Difference between revisions of "SIMPLE-Z80"
Jump to navigation
Jump to search
Blwikiadmin (talk | contribs) |
Blwikiadmin (talk | contribs) |
||
| Line 6: | Line 6: | ||
** Runs BASIC | ** Runs BASIC | ||
* Z80 CPU | * Z80 CPU | ||
| + | * 7.3728 MHz clock | ||
* 56KB SRAM (uses 128KB parts) | * 56KB SRAM (uses 128KB parts) | ||
* EPROM/EEPROM | * EPROM/EEPROM | ||
Revision as of 16:21, 12 September 2022
.png)
Features
- Build of Grant Searles's Simple Z80 CPU
- Runs BASIC
- Z80 CPU
- 7.3728 MHz clock
- 56KB SRAM (uses 128KB parts)
- 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
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
