Features
- 68008 CPU
- 10 MHz clock
- 512KB SRAM
- Up to 448B EPROM/EEPROM
- 68681 Dual Serial Port (ACIA)
- Headers for FTDI
- 38,400 baud
- Reset switch with optional Power Supervisor
- 95x95mm card
- (4) 6-32 mounting holes
Memory Map
- 0x00000-0x7FFFF 32KB SRAM
- 0x80000-0x8FFFF Serial (ACIA)
- 0x99000-0xFFFFF Up to 8KB EPROM
J1 - RS-232 Serial
- N/C
- Receive
- Transmit
- Loop to pin 6
- GND
- Loop to pin 4
- RTS
- N/C
- N/C
J2 - Speed Select Jumper
- 1-2 - 0.92 MHz
- 2-3 = 1.8432 MHz
J3 - FTDI / TTL Serial
- GND
- RTS* (out)
- +5V
- Receive (in)
- Transmit (out)
- N/C
J4 - 5V Power
J5 / J6 - EPROM/EEPROM Select Jumpers
PART
|
PIN 1
|
PIN 27
|
27128 EPROM
|
VPP (5V)
|
PGM (5V)
|
27C256 EPROM
|
VPP (5V)
|
A14 (GND)
|
27C512 EPROM
|
A15 (GND)
|
A14 (GND)
|
AT28C64 EEPROM
|
N/C
|
WE (5V)
|
SST27SF256 FLASH
|
VPP (5V)
|
A14 (GND)
|
SST27SF512 FLASH
|
A15 (GND)
|
A14 (GND)
|
JP1 - CPU Pin 1
- Install if CPU is not a WDC 65C02 or WDC 65C816
Software
Mechanicals
Assembly Sheet
SIMPLE-6502 Rev 1 Assembly Sheet