Difference between revisions of "LB-68B50-01"
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* Serial/Parallel I/O Card | * Serial/Parallel I/O Card | ||
* 68B50 UART | * 68B50 UART | ||
| − | * Baud Rate Clock (38.4k baud oscillator) | + | * 1.8432 MHz oscillator |
| + | ** Baud Rate Clock (38.4k baud oscillator) | ||
* XIAO RP2040 CPU | * XIAO RP2040 CPU | ||
** USB/Serial | ** USB/Serial | ||
Revision as of 14:24, 19 August 2024
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Contents
Features
- Serial/Parallel I/O Card
- 68B50 UART
- 1.8432 MHz oscillator
- Baud Rate Clock (38.4k baud oscillator)
- XIAO RP2040 CPU
- USB/Serial
- 8-bit parallel port expander
- SD card
- 100x50mm card
Design
ACIA
- 68B50 UART
- Baud Rate Clock (38.4k baud oscillator)
XIAO RP2040 CPU
- USB/Serial
- Drive SPI I2C 8-bit parallel port expander
- SD card
Parallel Port
SD Card
- Need to not install level translators
- Need to shot across the SD card lines
Backplane
Mechanicals
