MEC1404 Datasheet, PDF (33/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
VTQFP
Pin#
Mux
Signal Name
2
Default: 0
GPIO027
2
1
KSO00
2
2
PVT_IO1
2
3
Reserved
2
Strap
3
Default: 0
GPIO001
3
1
SPI_CS#
3
2
32KHZ_OUT
3
3
Reserved
3
Strap
4
Default: 0
GPIO002
4
1
PWM7
4
2
Reserved
4
3
Reserved
4
Strap
5
VTR
5
5
5
5
Strap
6
Default: 0
GPIO005
6
1
SMB00_DATA
6
2
SMB00_DATA18
6
3
KSI2
6
Strap
7
Default: 0
GPIO006
7
1
SMB00_CLK
7
2
SMB00_CLK18
7
3
KSI3
7
Strap
8
Default: 0
GPIO007
8
1
SMB01_DATA
8
2
SMB01_DATA18
8
3
Reserved
8
Strap
9
Default: 0
GPIO010
9
1
SMB01_CLK
9
2
SMB01_CLK18
9
3
Reserved
9
Strap
10 Default: 0 GPIO011
10
1
nSMI
MEC140x
Buffer
Type
PIO
PIO
PIO
Reserved
Default
Buffer
Operation
I-4
PIO
I-4
PIO
PIO
Reserved
PIO
I-4
PIO
Reserved
Reserved
PWR
PIO
I-4
PIO
PIO
PIO
PIO
I-4
PIO
PIO
PIO
PIO
I-4
PIO
PIO
Reserved
PIO
I-4
PIO
PIO
Reserved
PIO
I-4
PIO
Signal
Power
Well
VTR
VTR
VTR
Reserved
VTR
VTR
VTR
Reserved
VTR
VTR
Reserved
Reserved
PWR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
Reserved
VTR
VTR
VTR
Reserved
VTR
VTR
Emulated
Power
Well
VTR/VCC
VTR
VTR
Reserved
Gated
State
No Gate
Reserved
Low
Notes
Note 15
Note 10
VTR/VCC
VTR
VTR
Reserved
No Gate
Reserved
Reserved
VTR/VCC
VTR
Reserved
Reserved
No Gate
Reserved
PWR
VTR/VCC
VTR
VTR
VTR
No Gate
High
High
Low
Note 4
Note 11
Note 15
VTR/VCC
VTR
VTR
VTR
No Gate
High
High
Low
Note 4
Note 11
Note 15
VTR/VCC
VTR
VTR
Reserved
No Gate
High
High
Note 4
Note 11
VTR/VCC
VTR
VTR
Reserved
No Gate
High
High
Note 4
Note 11
VTR/VCC No Gate
VTR Reserved
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DS00001956D-page 33