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Dell CPLD
Jonathan Neuschäfer edited this page Nov 18, 2021
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Dell boards have a CPLD attached to XBUS0.
Only bits 0-3 are used.
| offset | bits | R/W | description |
|---|---|---|---|
| 0x23 | 0 | RW | Front panel system fault LED state (orange) |
| 0x23 | 1 | RW | Front panel system fault LED state (blue) |
Overview:
Basics:
Peripherals:
- Memory controller
- UART, SPI/SSPI, I2C, SD
- GPIOs and pinmux
- Ethernet
- USB, LPC, PECI, XBUS
- PWM and Tachometer, ADC
- Graphics
Board specifics: