W83L951DG Datasheet, PDF (38/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
6.1.1.14 Chip Control 1 Register (CHIPCTRL1) (Default Value: 0000_0000)
Bit 7: Pulse Width Modulator 4 Function Enable
1: Enable Pulse Width Modulator 4 (GP27 GPIO Function Disable)
0: Power down Pulse Width Modulator 4
Bit 6: Pulse Width Modulator 3 Function Enable
1: Enable Pulse Width Modulator 3 (GP26 GPIO Function Disable)
0: Power down Pulse Width Modulator 3
Bit 5: Pulse Width Modulator 2 Function Enable
1: Enable Pulse Width Modulator 2 (GP25 GPIO Function Disable)
0: Power down Pulse Width Modulator 2
Bit 4: Pulse Width Modulator 1 Function Enable
1: Enable Pulse Width Modulator 1 (GP24 GPIO Function Disable)
0: Power down Pulse Width Modulator 1
Bit 3: UART Function Enable
1: Enable UART Block (GP42、GP43 GPIO Function Disable)
0: Power down UART Block
Bit 2: Advance LPC Function Enable
1: Enable CLKRUN# Function. (GP46 GPIO Function Disable)
0: Disable
Bit 1~0: System Clock Select
00: Input Clock, 01: Input Clock, 10: Input Clock/2, 11: Input Clock/4
6.1.1.15 Chip Control 2 Register (CHIPCTRL2) (Default Value: 0000_0000)
Bit 7: D/A 2 Function Enable
1: Enable DAC2 Block (GP56 GPIO Function Disable)
0: Power down DAC2 Block
Bit 6: D/A 1 Function Enable
1: Enable DAC1 Block (GP57 GPIO Function Disable)
0: Power down DAC1 Block
Bit 5: A/D Function Enable
1: Enable ADC Block (GP6 GPIO Function Disable)
0: Power down ADC Block
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