Releases: yottatsa/80188
Releases · yottatsa/80188
Board version r1
Configuration
- 8MHz 8086-compatible CPU
- 128KB low SRAM
- 256KB EEPROM (27C020/28C020) or Flash (SST39SF020) with in-system programming and software programming capabilities
- PC/104-compatible with 8-bit ISA bus
- 80188 Timer A is routed to OSC
- Dual channel 16550-compatible UART
- FTDI USB-Serial/6-pin connector on port A
- 5V 9pin connector on port B
- AT-compatible RTC
Known issues
- minor: SYSBUS socket is too close to the CPU socket and can'tbe used with the wide connector
- minor: 16V8 /OE and GND pin names were swapped
- minor: UART1 labels are wrong
- major: 74x573 OE should be /OE
- major: 16V8 /RESET can't be used as input
- major: PLCC sockets are unreliable
- unknown: 22V10 Verification failed at address 0x16C5: File=0x01, Device=0x00
- feature: added in-system programming
- major: 39x flash doesn't work as /PGM is floating