Blade 1 ======= P0 - D0 (SRAM) P1 - D1 (SRAM) P2 - D2 (SRAM) P3 - D3 (SRAM) P4 - D4 (SRAM) P5 - D5 (SRAM) P6 - D6 (SRAM) P7 - D7 (SRAM) P8 - Keyboard or VGA P9 - Keyboard or VGA P10- Mouse or VGA P11- Mouse or VGA P12- TV or VGA P13- TV or VGA P14- TV or VGA P15- TV or VGA P16- A0 (SRAM), A11 (via LATCH) P17- A1 (SRAM), A12 (via LATCH) P18- A2 (SRAM), A13 (via LATCH) P19- A3 (SRAM), A14 (via LATCH) P20- A4 (SRAM), A15 (via LATCH) P21- A5 (SRAM), A16 (via LATCH) P22- A6 (SRAM), A17 (via LATCH) P23- A7 (SRAM), A18 (via LATCH) P24- A8 (SRAM) or Mouse P25- A9 (SRAM) or Mouse P26- A10 (SRAM) or Keyboard P27- CE (SRAM) or CS (FLASH) or Keyboard P28- LE (LATCH), CLK (FLASH), SCL (EEPROM) P29- WE (SRAM), SDA (EEPROM) P30- SO (TERM) P31- SI (TERM) Note: You can use the Mouse port for the Keyboard. Blade 2 ======= P0 - D0 (SRAM) P1 - D1 (SRAM) P2 - D2 (SRAM) P3 - D3 (SRAM) P4 - D4 (SRAM) P5 - D5 (SRAM) P6 - D6 (SRAM) P7 - D7 (SRAM) P8 - A0 (SRAM), A19 (via LATCH), DIO (FLASH), DI (SD) P9 - A1 (SRAM), A20 (via LATCH), DO (FLASH), DO (SD) P10- A2 (SRAM), CE0 (via LATCH) P11- A3 (SRAM), CE1 (via LATCH) P12- A4 (SRAM), RST1 (via LATCH) P13- A5 (SRAM), RST3 (via LATCH) P14- A6 (SRAM), CS (SD) (via LATCH) P15- A7 (SRAM), CS (FLASH) (via LATCH) P16- A8 (SRAM) P17- A9 (SRAM) P18- A10 (SRAM) P19- A11 (SRAM) P20- A12 (SRAM) P21- A13 (SRAM) P22- A14 (SRAM) P23- A15 (SRAM) P24- A16 (SRAM) P25- A17 (SRAM) P26- A18 (SRAM) P27- LE (LATCH) P28- OE (SRAM), SCL (EEPROM), CLK (SD), CLK (FLASH) P29- WE (SRAM), SDA (EEPROM) P30- SI (TERM) P31- SO (TERM) Blade 3 ======= P0 - ? P1 - ? P2 - ? P3 - ? P4 - ? P5 - ? P6 - ? P7 - ? P8 - ? P9 - ? P10- ? P11- ? P12- ? P13- ? P14- ? P15- ? P16- ? P17- ? P18- ? P19- ? P20- ? P21- ? P22- ? P23- ? P24- ? P25- ? P26- can be jumpered to SO TERM or SO blade 2 P27- can be jumpered to SI TERM or SI blade 2 P28- SCL (EERPOM) P29- SDA (EEPROM) P30- can be jumpered to SO TERM or SO blade 2 P31- can be jumpered to SI TERM or SI blade 2 Note: J34 can be wired to LK12-3 to drive VGA if not used in Blade 1 Note: J33 can be wired to LK11-2 to drive Keyboard (or Mouse) if not used in Blade 1