LPC61W492QFP Ver la hoja de datos (PDF) - SMSC -> Microchip
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LPC61W492QFP
SMSC -> Microchip
LPC61W492QFP Datasheet PDF : 160 Pages
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KBC Interface
SYMBOL
PIN
nKBLOCK
58
GA20M
59
KBRST
60
KDATA
63
MDATA
66
KCLK
62
MCLK
65
ACPI Interface
SYMBOL
PIN
VBAT
74
nPSOUT
67
nPSIN
68
I/O
INt
O12
O12
I/OD16
I/OD16
I/OD16
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.
I/O
PWR
OD12
IN t d
FUNCTION
Battery voltage input.
Panel Switch Output. This signal is used for Wake-Up
system from S5c 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.
Hardware Monitor Interface
SYMBOL
PIN
I/O
nCASEOPEN
76
INt
-5VIN
-12VIN
+12VIN
+3.3VIN
VCOREB
VCOREA
VREF
VTIN3
VTIN2
VTIN1
nOVT
VID[4:0]
94
95
96
98
99
100
101
102
103
104
105
106-
110
AIN
AIN
AIN
AIN
AIN
AIN
AOUT
AIN
AIN
AIN
OD12
INt
FUNCTION
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 LPC61W492 is power off.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
Reference Voltage for temperature measuring.
Temperature sensor 3 input. It is used for CPU2
temperature measuring.
Temperature sensor 2 input. It is used for CPU1
temperature measuring.
Temperature sensor 1 input. It is used for system
temperature measuring.
Over temperature Shutdown Output. It indicated the VTIN2
or VTIN3 is over temperature limit.
Voltage Supply readouts from Pentium II .
17
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