Difference between revisions of "SIMPLE-6802"
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| Line 14: | Line 14: | ||
* 95x95mm card | * 95x95mm card | ||
* (4) 6-32 mounting holes | * (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 == | == Headers == | ||
Revision as of 16:27, 12 September 2022
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Contents
Features
- Build of Grant Searles's Simple 6809 CPU
- Runs MIKBUG
- 68b02 CPU
- 32KB SRAM
- 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
