On my P2-ES board, I am trying to see VGA output from the SD boot version (1.1) of TAQOZ. I can see VGA output from Cordic Crickets and Invaders demos. I have the Parallax VGA-PS2 Adapter Board. I have connected:
Maybe I am assuming too much. I assumed that VGA would mirror what I am seeing on the TerraTerm window. Do I need the keyboard installed to run TAQOZ 1.1 on my VGA monitor? Sorry if this is a really basic question....
Prior to implementing SD FORMATTING in TAQOZ I have been looking at reporting card and format information. Even though there are a few little bugs in there such CHS and some CSD info, this is the report style I have at present. Hopefully I should be able to implement FORMAT soon which I will end up testing on a 64GB Sandisk. Besides default values the user will be able to specify partitions and cluster sizes etc.
Other reporting utilities will show the sector map (where there are blank or used sectors or clusters or larger groups of sectors) etc.
The CID also reports the manufacturer if known but at least the information that is recorded by the manufacturer, valid or invalid . I will also expand on the OCR and some more reports on actual read/write speeds.
On my P2-ES board, I am trying to see VGA output from the SD boot version (1.1) of TAQOZ. I can see VGA output from Cordic Crickets and Invaders demos. I have the Parallax VGA-PS2 Adapter Board. I have connected:
Maybe I am assuming too much. I assumed that VGA would mirror what I am seeing on the TerraTerm window. Do I need the keyboard installed to run TAQOZ 1.1 on my VGA monitor? Sorry if this is a really basic question....
I will make up a connector for the ES board and double-check this myself. Have you tried to fault-find it yourself? Is that one of the new adapter pcbs?
BTW - P0..P4 = HSYN,BLUE,GREEN,RED,VSYN
Some further testing of my SD card reporting software where I check actual read speeds and report back for single sector reads and I also do a 256kB read and calculate the read speed for blocks mode. I used a Sandisk 64GB Ultra. Have a look at the results for a modest 180MHz clock rate.
I tweaked the SPI routines so that SD read speed is now 2.28MB/s @180MHz which is very close to the 25MHz SPI bus maximum for these cards. Has anyone tried using the Smart Pins in SPI mode?
On my P2-ES board, I am trying to see VGA output from the SD boot version (1.1) of TAQOZ. I can see VGA output from Cordic Crickets and Invaders demos. I have the Parallax VGA-PS2 Adapter Board. I have connected:
Maybe I am assuming too much. I assumed that VGA would mirror what I am seeing on the TerraTerm window. Do I need the keyboard installed to run TAQOZ 1.1 on my VGA monitor? Sorry if this is a really basic question....
this sounds like your HW setup is working except maybe for
BTW - P0..P4 = HSYN,BLUE,GREEN,RED,VSYN
green and red switched
but if your question is how to get the Taqos console redirected to output on VGA then try this:
VGA ." VGA" CON ." Console"
VGA should redirect all standard output to VGA and CON will restore to the serial console
Finally managed to boot TAQOZ v1.1, and it looks much better than the version that is burned into the ES. However, the output frequency is still not correct. For instance: 58 PIN 100 KHZ makes the pin output a 225KHz square wave.
I guess the difference here is, TAQOZ v1.0 uses RCFAST, while this new version uses some frequency derived from the crystal. The new TAQOZ is "set" way too fast.
Finally managed to boot TAQOZ v1.1, and it looks much better than the version that is burned into the ES. However, the output frequency is still not correct. For instance: 58 PIN 100 KHZ makes the pin output a 225KHz square wave.
I guess the difference here is, TAQOZ v1.0 uses RCFAST, while this new version uses some frequency derived from the crystal. The new TAQOZ is "set" way too fast.
Kind regards, Samuel Lourenço
Thanks for letting me know and it is so. Seems that I had a hard constant in there from the FPGA version so I will fix that to work with the current clock setting and update the images.
Finally managed to boot TAQOZ v1.1, and it looks much better than the version that is burned into the ES. However, the output frequency is still not correct. For instance: 58 PIN 100 KHZ makes the pin output a 225KHz square wave.
I guess the difference here is, TAQOZ v1.0 uses RCFAST, while this new version uses some frequency derived from the crystal. The new TAQOZ is "set" way too fast.
Kind regards, Samuel Lourenço
Thanks for letting me know and it is so. Seems that I had a hard constant in there from the FPGA version so I will fix that to work with the current clock setting and update the images.
By any chance, is it possible to implement baud rate correction on frequency change? The serial terminal will get unresponsive once I try ECO, SLOW, TURBO, etc.
By any chance, is it possible to implement baud rate correction on frequency change? The serial terminal will get unresponsive once I try ECO, SLOW, TURBO, etc.
Kind regards, Samuel Lourenço
Samuel,
It should already be included, by default it corrects to 115200, but you can change that as shown here:
On my P2-ES board, I am trying to see VGA output from the SD boot version (1.1) of TAQOZ. I can see VGA output from Cordic Crickets and Invaders demos. I have the Parallax VGA-PS2 Adapter Board. I have connected:
Maybe I am assuming too much. I assumed that VGA would mirror what I am seeing on the TerraTerm window. Do I need the keyboard installed to run TAQOZ 1.1 on my VGA monitor? Sorry if this is a really basic question....
this sounds like your HW setup is working except maybe for
BTW - P0..P4 = HSYN,BLUE,GREEN,RED,VSYN
green and red switched
but if your question is how to get the Taqos console redirected to output on VGA then try this:
VGA ." VGA" CON ." Console"
VGA should redirect all standard output to VGA and CON will restore to the serial console
I mis-typed my configuration. Corrected above. It does match the correct hookups. I still can't get VGA output from TAQOZ. Do I need a PS/2 keyboard connected? I'm trying to see on VGA the same output as on TeraTerm...
I just checked the config and nothing was coming up but when I went to view a BMP file it sprang to life. Try 100 INT C! to set the intensity which may be sitting at zero. P2PC will run the serial console and VGA and keyboard if connected, in parallel.
I just checked the config and nothing was coming up but when I went to view a BMP file it sprang to life. Try 100 INT C! to set the intensity which may be sitting at zero. P2PC will run the serial console and VGA and keyboard if connected, in parallel.
THERE IT IS! P2PC did the trick. I now see console output on the VGA screen.
For anyone who wants to have a play, I have a new V2 boot image. The new V2 kernel is a minimal precompiled kernel with most of the higher level functions metacompiled (pasting source to TAQOZ).
There is quite a bit of stuff in there for reporting the SD and file system which you can access all in one go with .DISK or individually with .SD or .CARD or .FAT or further still with .PARTS .CID .CSD .OCR etc.
This version will soon have proper SD formatter and disk utilities available and in fact I patched the partition table of one of my corrupted cards without losing anything. I also have an assembler to include yet and some I2C routines etc. I still need to fix a couple of minor issues with the SD report since I got caught off-guard using V1 of the CSD table rather than V2.
You can make a boot file using the BACKUP word followed by the file name or BIX for a shortcut or else FLASH to save to the serial Flash (still needs a first stage boot program).
In between everything I am filling in little gaps. Here's one that sets the pin drive modes where I have an LED connected to ground without any resistor.
TAQOZ# 40 PIN 1ma SOURCE OPEN DRAIN 5 HZ ok
What does it do? Just read from left to right "40 PIN ---- 1ma SOURCE --- OPEN DRAIN" selects P40 for 1ma source current with an open drain (float). (MISTAKE BTW)
The pin drive modes take effect when we apply a function such as HZ or PWM etc and in this case it blinks 5 times a second.
Then "100 1000 1 PWM" sets the pin to 10% (100:1000) duty-cycle PWM with a prescale of 1. So the LED is very dim.
TAQOZ# 40 PIN 1K5 SOURCE FAST SINK 100 1000 1 PWM ok
Then we change to 50% duty.
TAQOZ# 500 1000 1 PWM ok
Next up I will turn the pin into an analog input and measure the surrounding light levels after which I will put it into touch sense mode by pulsing and reading the LED.
EDIT: backing up all my changes to the SD boot file.
TAQOZ# MOUNT CARD: SANDISK SD SL08G REV$80 #1426921825 DATE:2016/2 ok
TAQOZ# ok
TAQOZ# BACKUP BIX SUCCESS! ok
TAQOZ#
EDIT: If only we had a TAQOZ TEAM - to help fill in the gaps and build apps.
You just use different gate dimensions to set the channel resistance in a VLSI FET. Presume there's
just a set of FETs in parallel to drive the pin, separately enabled.
If only we had a TAQOZ TEAM - to help fill in the gaps and build apps.
Count me in Peter!
1) I suggest that we create a TAQOZ repository on https://github.com/parallaxinc/ so that people who want to contribute code and docs and fix errors could make pull requests. It would just be a matter of creating a repo from your dropbox folder and converting the doc to markdown.
2) I started making a driver for a Nokia 5110 LCD. Your current SPI driver is too fast at 180MHz for the LCD, I had to set the clock speed at SLOW (40 MHz) to make it work. What would you suggest? Making a second SPI driver in Forth with adjustable speed?
3) For the Nokia 5110, there is a font I need to put in memory. Each character is 5 bytes. What is the best way to initialize an array in memory with Forth?
I saw the code below but I don't quite understand the [C] and GRAB.
CREATE FONT5X7
$60 7 * ALLOT
FONT5X7 $60 7 * ERASE
pre ,,
[C] GRAB
$20 - 7 * FONT5X7 + SWAP ( adr str ) 1+
7 FOR
0 OVER 5 ADO 2* I C@ 1 AND OR LOOP ( adr str val )
3RD C! ( adr str ) 5 + SWAP 1+ SWAP
NEXT
2DROP
;
" 00000000000000000000000000000000000" $20 ,,
" 00100001000010000100001000000000100" $21 ,,
" 01010010100101000000000000000000000" $22 ,,
I also tried to test the TABLE word, but it does not seem to work with TAQOZ? (it fails after the second |)
For anyone who wants to have a play, I have a new V2 boot image. The new V2 kernel is a minimal precompiled kernel with most of the higher level functions metacompiled (pasting source to TAQOZ).
Tried 2 SD cards with the same result (boots up, runs TAQOZ V2, but does not allow accessing the file system of the SD card)... The SD cards were formatted as MS-DOS (FAT) on my macOS system. This formatting has worked in the past on V1.0 (see below). MOUNT, BACKUP BIX & DIR give "ERROR - INVALID PARTITION" errors, but .DISK does respond
TAQOZ# MOUNT --- ERROR - INVALID PARTITION
0 lines and 10,934 bytes compiled, with 0 errors in 9,491ms
----------------------------------------------------------------
TAQOZ# .DISK --- CS:60 SO:58 SI:59 CK:61
*** CID ***
MANUFACTURER.................... SAMSUNG
OEM ID.......................... SM
PRODUCT NAME.................... 00000
REV............................. $10
SERIAL#......................... 1377153821
MANUFACTURED.................... 2014/3
CRC............................. $CF
*** OCR REGISTER ***
OCR VALUE....................... $C0FF_8000
VOLTAGE RANGE................... 2.7V to 3.6V
*** CSD REGISTER ***
CARD TYPE....................... SDHC
TACC LATENCY.................... 1ms+1400 clocks
TRANSFER SPEED.................. 50Mbps
CLASSES......................... 010110110101
BLKLEN.......................... 512
SIZE............................ 7,707MB
Read Current @VDD min........... 100ma
Read Current @VDD max........... 10ma
Write Current @VDD min.......... 60ma
Write Current @VDD max.......... 25ma
SECTOR READ SPEEDS.............. 472us,483us,483us,472us,483us,472us,483us,472us,
BLOCK READ RATE................. 2,274kB/second @180MHz
*** PARTITION TABLES ***
PARTITION....................... 0 INACTIVE
FILE SYSTEM..................... NOT FORMATTED
CHS START....................... 1023,255,63
CHS END......................... 1023,255,63
FIRST SECTOR.................... $0000_1000
TOTAL SECTORS................... 16,059,392 = 8,222MB
----------------------------------------------------------------
Parallax P2 .:.:--TAQOZ--:.:. V2.0 'CHIP' 180MHz 190123-0930
FYI: What macOS says about the SD card (similar for both SD cards used: 1 Samsung, 1 Phison)
Formatting disk2s1 as MS-DOS (FAT) with name TAQOZ
512 bytes per physical sector
/dev/rdisk2s1: 15403264 sectors in 240676 FAT32 clusters (32768 bytes/cluster)
bps=512 spc=64 res=32 nft=2 mid=0xf8 spt=32 hds=255 hid=8192 drv=0x80 bsec=15407104 bspf=1881 rdcl=2 infs=1 bkbs=6
Mounting disk
Operation successful.
Volume type : Physical Device
BSD device node : disk2
Connection : USB
Device tree path : IODeviceTree:/PCI0@0/XHC1@14
Writable : No
Is case-sensitive : No
Volume capacity : 7,892,631,552
Available space (Purgeable + Free) : 0
Purgeable space : 0
Free space : 0
Used space : 7,892,631,552
Owners enabled : No
Is encrypted : No
Can be verified : No
Can be repaired : No
Bootable : No
Journaled : No
Disk number : 2
Media name : APPLE SD Card Reader Media
Media type : Generic
Ejectable : Yes
Solid state : No
S.M.A.R.T. status : Not Supported
Volume name : TAQOZ
Volume type : Unknown
BSD device node : disk2s1
Mount point : /Volumes/TAQOZ
File system : MS-DOS (FAT32)
Connection : USB
Device tree path : IODeviceTree:/PCI0@0/XHC1@14
Writable : Yes
Is case-sensitive : No
File system UUID : 1D9F5EB1-B37E-3488-9766-158C781B66A6
Volume capacity : 7,888,437,248
Available space (Purgeable + Free) : 7,884,374,016
Purgeable space : 0
Free space : 7,884,374,016
Used space : 4,063,232
Owners enabled : No
Is encrypted : No
System Integrity Protection supported : No
Can be verified : Yes
Can be repaired : Yes
Bootable : No
Journaled : No
Disk number : 2
Partition number : 1
Media name :
Media type : Generic
Ejectable : Yes
Solid state : No
S.M.A.R.T. status : Not Supported
Parent disks : disk2
With TAQOZ v1.0, MOUNT & DIR show the following (Note: macOS does add several "._" & ".__" files to any directory that gets touched by macOS. Spotlight & file system event processes add them :-( Those files are normally just ignored by Windows. :
TAQOZ# Parallax P2 .:.:--TAQOZ--:.:. V1.0--142 180530-0135
TAQOZ# MOUNT .SM00000 4040_111A TAQOZ 32k 7,523M ok
TAQOZ# DIR
.SM00000 4040_111A TAQOZ 32k 7,523M
TAQOZ $0000_2E52 2019.01.23.09.58 0
B0 0 . $FFC0_2E52 2107.15.31.31.63 4,294,967,295
. S p o. t $1A00_2E52 1980.01.13.00.03 3,211,350
SPOTLI~1 $0000_2F12 2019.01.23.09.56 0
A. f s e. v $1CC0_2E52 1980.00.00.00.03 4,294,967,295
FSEVEN~1 $0000_3912 2019.01.23.09.56 0
_BOOT_P2.BIB $0000_4F52 2018.12.27.06.48 131,072
B . $FFC0_2E52 2107.15.31.31.63 4,294,967,295
. _ _ B. O $1400_2E52 1980.01.14.00.01 4,784,194
_BOOT~1.BIB $0000_3FD2 2019.01.23.09.57 4,096
_BOOT_P2.BIN $0000_5052 2018.12.27.06.48 131,072
N . $FFC0_2E52 2107.15.31.31.63 4,294,967,295
. _ _ B. O $1400_2E52 1980.01.14.00.01 4,784,194
_BOOT~1.BIN $0000_4092 2019.01.23.09.57 4,096
_BOOT_P2.BIX $0000_5152 2019.01.23.08.39 131,072
X . $FFC0_2E52 2107.15.31.31.63 4,294,967,295
. _ _ B. O $1400_2E52 1980.01.14.00.01 4,784,194
_BOOT~1.BIX $0000_40D2 2019.01.23.09.57 4,096
Not sure why TAQOZ v2.0 would see a partitioning error when v1.0 does not.
Could you please explain how "1ma SOURCE" works to actually limit the current through the pin?
There are different hardware pin modes in P2, some with softer drive designed for saving a resistor.
The 1mA is nominal, and will follow a usual MOSFET load line.
that will also vary with temperature and process.
I've not seen a P2 load line plot yet ?
Tried 2-32GB cards. One formatted with SD.org format suggested software, and one with Win10 formatter, FAT32. As @dgately found, both would not MOUNT and DIR. They both report FAT16 under TAQOS.
Both woked fine under VER1.1.
Cold start
----------------------------------------------------------------
Parallax P2 .:.:--TAQOZ--:.:. V1.0--142 180530-0135
----------------------------------------------------------------
TAQOZ# MOUNT .SDACLCD 695D_D37C P2_BOOT 32k 30,432M ok
TAQOZ# DIR
.SDACLCD 695D_D37C P2_BOOT 32k 30,432M
P2_BOOT $0000_5F80 1980.00.00.00.00 0
B I n f. o $1D00_5F80 1980.03.15.00.03 110
S y s t. e $1BC0_5F80 1980.03.21.00.03 6,619,245
SYSTEM~1 $0000_6040 2019.01.23.10.50 0
B I X . $FFC0_5F80 2107.15.31.31.63 4,294,967,295
_ B O O. T $0800_5F80 1980.01.20.00.01 3,014,697
BOOT_~1.BIX $0000_60C0 2019.01.23.08.36 131,072
_BOOT_P2.BIX $0000_60C0 2019.01.23.08.36 131,072
ok
TAQOZ#
Ok - re the SD mounting issues. I've always been worried about the maximum clock speed I can use on the ES board due to the very long traces and capacitance. I tried another plain Sandisk 4GB card and it wouldn't mount properly. So I changed the P2 clock rate to 120MHz instead of 180MHz and now it works fine but no directory. However that is because it had no directory and whichever way it was formatted, it didn't even have an OEM or volume name. So I should at least report *empty directory" I guess.
I then put some files onto the card and did another MOUNT at 120MHz with the result posted below. This is an older non-Ultra card manufactured in 2010.
Now I have to think about how to handle SD cards on the ES with the extra capacitance. My P2D2 I can run at 240MHz comfortably without extra cooling and the SD card works fine.
I got the exact same card that wasn't running properly on the ES until I dropped the clock to 120MHz, but ran it on the P2D2 at 240MHz without any problems. Argghhh. Now I have do a kludge just for the ES to slow it down.
Now I've noticed that, when I load TAQOZ v1.1 from the SD card, the USB power consumption rises and stays at 270mA. In comparison, the version that is hard coded causes the board to consume just 40mA. Also, the DC-DC inductors squeak audibly. That is happening? Is this caused by the higher clock setting?
Comments
On my P2-ES board, I am trying to see VGA output from the SD boot version (1.1) of TAQOZ. I can see VGA output from Cordic Crickets and Invaders demos. I have the Parallax VGA-PS2 Adapter Board. I have connected:
P0 - hSync
P1 - B0
P2 - R0
P3 - G0
P4 - vSync
VSS - Gnd
Maybe I am assuming too much. I assumed that VGA would mirror what I am seeing on the TerraTerm window. Do I need the keyboard installed to run TAQOZ 1.1 on my VGA monitor? Sorry if this is a really basic question....
Prior to implementing SD FORMATTING in TAQOZ I have been looking at reporting card and format information. Even though there are a few little bugs in there such CHS and some CSD info, this is the report style I have at present. Hopefully I should be able to implement FORMAT soon which I will end up testing on a 64GB Sandisk. Besides default values the user will be able to specify partitions and cluster sizes etc.
Other reporting utilities will show the sector map (where there are blank or used sectors or clusters or larger groups of sectors) etc.
The CID also reports the manufacturer if known but at least the information that is recorded by the manufacturer, valid or invalid . I will also expand on the OCR and some more reports on actual read/write speeds.
EDIT: updated
EDIT: added DIR listing format
I will make up a connector for the ES board and double-check this myself. Have you tried to fault-find it yourself? Is that one of the new adapter pcbs?
BTW - P0..P4 = HSYN,BLUE,GREEN,RED,VSYN
I think there must be an error there but I have clocked over 3MB/s before. Oh well, just testing the testing software!
EDIT: I knew I made a miscalculation. This is the correct figure (for 8GB Sandisk Ultra):
Interestingly, the 64GB Sandisk Ultra has a much longer latency on sector reads:
this sounds like your HW setup is working except maybe for
BTW - P0..P4 = HSYN,BLUE,GREEN,RED,VSYN
green and red switched
but if your question is how to get the Taqos console redirected to output on VGA then try this: VGA should redirect all standard output to VGA and CON will restore to the serial console
Finally managed to boot TAQOZ v1.1, and it looks much better than the version that is burned into the ES. However, the output frequency is still not correct. For instance: 58 PIN 100 KHZ makes the pin output a 225KHz square wave.
I guess the difference here is, TAQOZ v1.0 uses RCFAST, while this new version uses some frequency derived from the crystal. The new TAQOZ is "set" way too fast.
Kind regards, Samuel Lourenço
Thanks for letting me know and it is so. Seems that I had a hard constant in there from the FPGA version so I will fix that to work with the current clock setting and update the images.
btw - you can try using this code:
No, but thanks for reminding me. I might have a quick look at it and post some code back shortly.
By any chance, is it possible to implement baud rate correction on frequency change? The serial terminal will get unresponsive once I try ECO, SLOW, TURBO, etc.
Kind regards, Samuel Lourenço
Samuel,
It should already be included, by default it corrects to 115200, but you can change that as shown here:
https://forums.parallax.com/discussion/comment/1458952/#Comment_1458952
baudrate CONBAUD P2-ES ECO
C.W.
I mis-typed my configuration. Corrected above. It does match the correct hookups. I still can't get VGA output from TAQOZ. Do I need a PS/2 keyboard connected? I'm trying to see on VGA the same output as on TeraTerm...
THERE IT IS! P2PC did the trick. I now see console output on the VGA screen.
Thanks!
For anyone who wants to have a play, I have a new V2 boot image. The new V2 kernel is a minimal precompiled kernel with most of the higher level functions metacompiled (pasting source to TAQOZ).
There is quite a bit of stuff in there for reporting the SD and file system which you can access all in one go with .DISK or individually with .SD or .CARD or .FAT or further still with .PARTS .CID .CSD .OCR etc.
This version will soon have proper SD formatter and disk utilities available and in fact I patched the partition table of one of my corrupted cards without losing anything. I also have an assembler to include yet and some I2C routines etc. I still need to fix a couple of minor issues with the SD report since I got caught off-guard using V1 of the CSD table rather than V2.
You can make a boot file using the BACKUP word followed by the file name or BIX for a shortcut or else FLASH to save to the serial Flash (still needs a first stage boot program).
The pin drive modes take effect when we apply a function such as HZ or PWM etc and in this case it blinks 5 times a second.
Then "100 1000 1 PWM" sets the pin to 10% (100:1000) duty-cycle PWM with a prescale of 1. So the LED is very dim.
Then we change to 50% duty.
Next up I will turn the pin into an analog input and measure the surrounding light levels after which I will put it into touch sense mode by pulsing and reading the LED.
EDIT: backing up all my changes to the SD boot file.
EDIT: If only we had a TAQOZ TEAM - to help fill in the gaps and build apps.
Could you please explain how "1ma SOURCE" works to actually limit the current through the pin?
Thanks
Tom
just a set of FETs in parallel to drive the pin, separately enabled.
Count me in Peter!
1) I suggest that we create a TAQOZ repository on https://github.com/parallaxinc/ so that people who want to contribute code and docs and fix errors could make pull requests. It would just be a matter of creating a repo from your dropbox folder and converting the doc to markdown.
2) I started making a driver for a Nokia 5110 LCD. Your current SPI driver is too fast at 180MHz for the LCD, I had to set the clock speed at SLOW (40 MHz) to make it work. What would you suggest? Making a second SPI driver in Forth with adjustable speed?
3) For the Nokia 5110, there is a font I need to put in memory. Each character is 5 bytes. What is the best way to initialize an array in memory with Forth?
I saw the code below but I don't quite understand the [C] and GRAB.
I also tried to test the TABLE word, but it does not seem to work with TAQOZ? (it fails after the second |)
FYI: What macOS says about the SD card (similar for both SD cards used: 1 Samsung, 1 Phison)
With TAQOZ v1.0, MOUNT & DIR show the following (Note: macOS does add several "._" & ".__" files to any directory that gets touched by macOS. Spotlight & file system event processes add them :-( Those files are normally just ignored by Windows. :
Not sure why TAQOZ v2.0 would see a partitioning error when v1.0 does not.
dgately
There are different hardware pin modes in P2, some with softer drive designed for saving a resistor.
The 1mA is nominal, and will follow a usual MOSFET load line.
that will also vary with temperature and process.
I've not seen a P2 load line plot yet ?
Both woked fine under VER1.1.
EDIT: All tests are on the P2-EVAL board.
EDIT:All test are on the P2 Eval board. Peter, do you have an EVAL board?
I then put some files onto the card and did another MOUNT at 120MHz with the result posted below. This is an older non-Ultra card manufactured in 2010.
Now I have to think about how to handle SD cards on the ES with the extra capacitance. My P2D2 I can run at 240MHz comfortably without extra cooling and the SD card works fine.
Now I've noticed that, when I load TAQOZ v1.1 from the SD card, the USB power consumption rises and stays at 270mA. In comparison, the version that is hard coded causes the board to consume just 40mA. Also, the DC-DC inductors squeak audibly. That is happening? Is this caused by the higher clock setting?
Kind regards, Samuel Lourenço