ADP315PC87570 National Semiconductor, ADP315PC87570 Datasheet - Page 155

• Manufacturer Part Number: ADP315PC87570
• Description: Keyboard and Power Management Controller
• Manufacturer: National Semiconductor

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19.5.11 PS/2 Interface
PSCLK1-3
PSCLK1-3
PSDAT1-3
PSDAT1-3
CLK
PSCLK1-3
Figure 19-30. PS/2 Clock Signal Pulled Low by PC87570
t
PSDIs
t
Figure 19-29. PS/2 Transmit Timing
Figure 19-28. PS/2 Receive Timing
PSDOv
t
Device Specifications
PSCLKa
t
t
PSCLKl
PSCLKl
155
t
PSDIh
t
t
t
PSCLKh
PSCLKh
PSCLKia