MEC1322 Datasheet, PDF (30/456 Pages) Microchip Technology – Keyboard and Embedded Controller for Notebook PC

MEC1322
TABLE 1-31: MULTIPLEXING TABLE (10 OF 18)
Pin Ref.
Number
73
73
73
73
74
74
74
74
75
75
75
75
76
76
76
76
77
77
77
77
78
78
78
78
79
79
79
79
80
80
80
80
MUX
Default: 0
1
2
3
Default: 0
1
2
3
0
1
Default: 2
3
0
1
Default: 2
3
0
Default: 1
2
3
Default: 0
1
2
3
Default: 0
1
2
3
Signal
GPIO110
Res erved
Res erved
Res erved
GPIO130
Res erved
Res erved
Res erved
GPIO013
Res erved
32KHZ_OUT
Res erved
GPIO026
Res erved
nEC_SCI
Res erved
GPIO131
VCC1_RST#
Res erved
Res erved
GPIO141
PWM3
LED3
Res erved
VREF_PECI
GPIO132
PECI_DAT
Res erved
Res erved
Buffer
Type
PIO
Res erved
Res erved
Res erved
PIO
Res erved
Res erved
Res erved
PIO
Res erved
PIO
Res erved
PIO
Res erved
PIO
Res erved
PIO
PIO
Res erved
Res erved
PIO
PIO
PIO
Res erved
VREF_PECI
Default
Operation
I
I
O-4m A
OD-12m A
OD-4m A
I
Signal
Power Well
Emulated
Power Well
Gated State
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
Reserved Reserved
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
Reserved Reserved
VCC1
VCC1
No Gate
Reserved Reserved
VCC1
VCC1
Reserved Reserved
VCC1
VCC1
No Gate
Reserved Reserved
VCC1
VCC1
Reserved Reserved
VCC1
VCC1
No Gate
VCC1
ON
High
Reserved Reserved
Reserved Reserved
VCC1
VCC1
No Gate
VCC1
VCC1
VCC1
VCC1
Reserved Reserved
VREF_PECI VREF_PECI
Notes
PIO
PECI_IO
Res erved
Res erved
I
VCC1
VCC1
No Gate
VREF_PECI VREF_PECI
Low
Reserved Reserved
Reserved Reserved
DS00001719D-page 30
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