MEC1322 Datasheet, PDF (23/456 Pages) Microchip Technology – Keyboard and Embedded Controller for Notebook PC

MEC1322
TABLE 1-24: MULTIPLEXING TABLE (3 OF 18)
Pin Ref.
Number
17
17
17
17
18
18
18
18
19
19
19
19
20
20
20
20
21
21
21
21
22
22
22
22
23
23
23
23
24
24
24
24
MUX
0
1
2
Default: 3
0
1
2
Default: 3
0
1
2
Default: 3
0
1
2
Default: 3
0
1
2
Default: 3
0
1
2
Default: 3
0
1
2
Default: 3
0
1
2
Default: 3
Signal
GPIO103
TFDP_DATA
Res erved
KSO04
GPIO102
Res erved
Res erved
KSO03
GPIO101
Res erved
Res erved
KSO02
GPIO100
Res erved
Res erved
KSO01
GPIO000
Res erved
Res erved
KSO00
GPIO043
Res erved
Res erved
KSI7
GPIO042
Res erved
Res erved
KSI6
GPIO040
Res erved
Res erved
KSI5
Buffer
Type
PIO
PIO
Res erved
PIO
PIO
Res erved
Res erved
PIO
PIO
Res erved
Res erved
PIO
PIO
Res erved
Res erved
PIO
PIO
Res erved
Res erved
PIO
PIO
Res erved
Res erved
PIO
PIO
Res erved
Res erved
PIO
PIO
Res erved
Res erved
PIO
Default
Operation
O-4m A
O-4m A
O-4m A
O-4m A
O-4m A
I
I
I
Signal
Power Well
Emulated
Power Well
Gated State
Notes
VCC1
VCC1
No Gate
VCC1
VCC1
Reserved Reserved
VCC1
VCC1
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
VCC1
VCC1
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
VCC1
VCC1
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
VCC1
VCC1
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
VCC1
VCC1
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
VCC1
VCC1
Low
Note 11
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
VCC1
VCC1
Low
Note 11
VCC1
VCC1
No Gate
Reserved Reserved
Reserved Reserved
VCC1
VCC1
Low
Note 11
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DS00001719D-page 23