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8355 N/B MAINTENANCE
8355 N/B MAINTENANCE
59
Charging 1
PCI reset gate
Name Pin H8 Pin Definitions During
RESE
T
After
RESET/O
FF
ON STANDBY Function
Port B TTL input voltage (input high min=2v, input low max=0.8v)
PB0 91 SB_PWRBTN# T O L LHL O Keep H Power button trigger via8231 on /off
Duplicate Power BTN#
5→3V
PB1 90 H8_WAKE UP# T O H O O Keep H Wake up SB at ACPI mode
5→3V?
PB2 81 LEARNING T O O Keep H Power button trigger via8231 on
5→3V
PB3 80 CHARGING_RP T O O O Keep Battery charge control
PB4 69 VDD5 SW
T↓
O LLH O H O Keep H H8 vdd5 power source switch
PB5 68 H8_PWROK T O L O LH O Keep H
PB6 58 RESERVE T O O O Keep
PB7 57 RESERVE T O O O Keep
Port 1 TTL input voltage (input high min=2v, input low max=0.8v)
P10/A0 79 KB OUT0 L O L O LH O Keep L Key matrix scan output 0
P11/A1 78 KB OUT1 L O L O LH O Keep L Key matrix scan output 1
P12/A2 77 KB OUT2 L O L O LH O Keep L Key matrix scan output 2
P13/A3 76 KB OUT3 L O L O LH O Keep L Key matrix scan output 3
P14/A4 75 KB OUT4 L O L O LH O Keep L Key matrix scan output 4
P15/A5 74 KB OUT5 L O L O LH O Keep L Key matrix scan output 5
P16/A6 73 KB OUT6 T O L O LH O Keep L Key matrix scan output 6
P17/A7 72 KB OUT7 T O L O LH O Keep L Key matrix scan output 7