W83627HF Datasheet, PDF (25/185 Pages) Winbond – WINBOND I/O

W83627HF/F
PRELIMINARY
1.5 KBC Interface
SYMBOL PIN
I/O
KBLOCK#
58
INt
A20GATE
KBRST
KDATA
MDATA
KCLK
MCLK
59
O12
60
O12
63 I/OD₁₆
66 I/OD₁₆
62 I/OD₁₆
65 I/OD₁₆
FUNCTION
Keyboard inhibit control input. This pin is after system reset.
Internal pull high. (KBC P17)
Gate A20 output. This pin is high after system reset. (KBC P21)
Keyboard reset. This pin is high after system reset. (KBC P20)
Keyboard Data.
PS2 Mouse Data.
Keyboard Clock.
PS2 Mouse Clock.
1.6 ACPI Interface
SYMBOL PIN
I/O
VBAT
PSOUT#
74 PWR
67
OD₁₂
PSIN
68
IN_{t d}
FUNCTION
Battery voltage input.
Panel Switch Output. This signal is used for Wake-Up system from
S5_{c o l d} state. This pin is pulse output, active low.
Panel Switch Input. This pin is high active with an internal pull
down resistor.
1.7 Hardware Monitor Interface
(For W83627HF only, all these pins in W83627F are NC.)
SYMBOL PIN
I/O
FUNCTION
CASEOPEN# 76
IN_t CASE OPEN. An active low input from an external device when
case is opened. This signal can be latched if pin VBAT is connect
to battery, even W83627HF is power off.
-5VIN
94
AIN 0V to 4.096V FSR Analog Inputs.
-12VIN
95
AIN 0V to 4.096V FSR Analog Inputs.
+12VIN
96
AIN 0V to 4.096V FSR Analog Inputs.
+3.3VIN
98
AIN 0V to 4.096V FSR Analog Inputs.
VCOREB
99
AIN 0V to 4.096V FSR Analog Inputs.
VCOREA
100 AIN 0V to 4.096V FSR Analog Inputs.
VREF
101 AOUT Reference Voltage for temperature measuration.
VTIN3
102 AIN Temperature sensor 3 input. It is used for CPU2 temperature
measuration.
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Publication Release Date: Jul 1999
Revision 0.53