MEC1404 Datasheet, PDF (51/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
VTQFP
Pin#
Mux
23
1
23
2
23
3
23
Strap
24 Default: 0
24
1
24
2
24
3
24
Strap
25 Default: 0
25
1
25
2
25
3
25
Strap
26 Default: 0
26
1
26
2
26
3
26
Strap
27 Default: 0
27
1
27
2
27
3
27
Strap
28 Default: 0
28
1
28
2
28
3
28
Strap
29 Default: 0
29
1
29
2
29
3
29
Strap
30 Default: 0
30
1
30
2
30
3
30
Strap
31 Default: 0
31
1
31
2
Signal Name
DAC_0
Reserved
Reserved
GPIO161
DAC_1
Reserved
Reserved
GPIO165
CMP_VREF0
Reserved
Reserved
GPIO166
CMP_VREF1
UART_CLK
Reserved
GPIO123
SHD_CS#
Reserved
Reserved
BSS_STRAP
GPIO133
SHD_IO0
Reserved
Reserved
GPIO134
SHD_IO1
Reserved
Reserved
GPIO135
SHD_IO2
Reserved
Reserved
GPIO136
SHD_IO3
Reserved
MEC141x
Buffer
Type
O_AN
Reserved
Reserved
Default
Buffer
Operation
Signal
Power
Well
VTR
Reserved
Reserved
Emulated
Power
Well
VTR
Reserved
Reserved
Gated
State
Reserved
Notes
PIO
I-4
VTR
VTR/VCC No Gate
O_AN
VTR
VTR Reserved
Reserved
Reserved Reserved
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
CMP_VREF
CMP_VREF CMP_VREF No Gate
Reserved
Reserved Reserved
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
CMP_VREF
CMP_VREF CMP_VREF No Gate
PIO
VTR
VTR/VCC Low
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate Note 16
PIO
VTR
VTR Reserved Note 10
Reserved
Reserved Reserved
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
PIO
VTR
VTR
Low Note 10
Reserved
Reserved Reserved
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
PIO
VTR
VTR
Low Note 10
Reserved
Reserved Reserved
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate Note 17
PIO
VTR
VTR
Low Note 10
Reserved
Reserved Reserved
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
PIO
VTR
VTR
Low Note 10
Reserved
Reserved Reserved
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DS00001956D-page 51