MiTAC 8355 用户手册
8355 N/B MAINTENANCE
8355 N/B MAINTENANCE
59
Charging 1
PCI reset gate
Name
Pin
H8 Pin Definitions
During
RESE
T
RESE
T
After
RESET/O
FF
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#
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