W83L951DG Datasheet, PDF (28/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
Table 5-12 GPIO7 pin configuration table
SYMBOL PIN I/O
FUNCTION
GP77
SCL1
General Purpose I/O Function
41 I/O_{16tsh SMBus 1 Clock Signal}
GP76
SDA1
General Purpose I/O Function
42 I/O_{16tsh SMBus 1 Data Signal}
GP75
General Purpose I/O Function
APS2_DAT ^{43 I/O16tsh} Auxiliary PS2 Data Signal
GP74
General Purpose I/O Function
APS2_CLK ^{44 I/O16tsh} Auxiliary PS2 Clock Signal
GP73
General Purpose I/O Function
45
MPS2_DAT
I/O_16tsh
Mouse PS2 Data Signal
GP72
General Purpose I/O Function
MPS2_CLK ^{46 I/O16tsh} Mouse PS2 Clock Signal
GP71
General Purpose I/O Function
KPS2_DAT ^{47 I/O16tsh} Keyboard PS2 Data Signal
GP70
General Purpose I/O Function
KPS2_CLK ^{48 I/O16tsh} Keyboard PS2 Clock Signal
5.12 GPIO8 Part
General Purpose I/O Function
Change the value of GPIO 8 data register (GPIO8) and GPIO 8 direction register (GPIOD8) to
determine 8 input/output.
Consumer Infrared Communications Receiver Function
Change the value of chip control 3 register bit 5 (CIR Function Enable) to enable Consumer Infrared
Communications Receiver Function.
Wave Measurement Function
Change the value of timer X/Y mode register bit 5-4 and bit 1-0 to enable Wave Measurement
Function.
SMBUS 2 Function
Change the value of chip control 2 register bit 1 (SMBUS 2 Function Enable) to enable SMBUS 2
Function.
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