Difference between revisions of "SIMPLE-6802"
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* Build of [http://searle.x10host.com/6809/Simple6809.html Grant Searles's Simple 6809 CPU] | * Build of [http://searle.x10host.com/6809/Simple6809.html Grant Searles's Simple 6809 CPU] | ||
** Runs MIKBUG | ** Runs MIKBUG | ||
| − | * | + | * 68B02 CPU |
* 32KB SRAM | * 32KB SRAM | ||
* 16KB EPROM/EEPROM | * 16KB EPROM/EEPROM | ||
Revision as of 16:30, 12 September 2022
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Contents
Features
- Build of Grant Searles's Simple 6809 CPU
- Runs MIKBUG
- 68B02 CPU
- 32KB SRAM
- 16KB EPROM/EEPROM
- 68B50 Serial Port (ACIA)
- RS-232 port
- Header for FTDI
- Reset switch with optional Power Supervisor
- 95x95mm card
- (4) 6-32 mounting holes
Memory Map
- 0x0000-0x7FFF 32KB SRAM
- 0x8000-0x9FFF Free Space (8KB)
- 0xA000-0xBFFF Serial (ACIA)
- 0xC000-0xCFFF 16KB EPROM
Headers
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) |
| SST27SF256 EEPROM | VPP (5V) | A14 (GND) |
| SST27SF512 EEPROM | A15 (GND) | A14 (GND) |
Mechanicals
