MEC1404 Datasheet, PDF (59/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
MEC141x
VTQFP
Pin#
89
90
90
90
90
90
91
91
91
91
91
92
92
92
92
92
93
93
93
93
93
94
94
94
94
94
95
95
95
95
95
96
96
96
96
96
97
97
97
97
97
98
Mux
Strap
Default: 0
1
2
3
Strap
Default: 0
1
2
3
Strap
Default: 0
1
2
3
Strap
Default: 0
1
2
3
Strap
Default: 0
1
2
3
Strap
Signal Name
GPIO035
Reserved
SB-TSI_CLK
Reserved
GPIO131
SMB03_CLK
SMB03_CLK18
Reserved
GPIO132
KSO16
Reserved
Reserved
GPIO140
KSO17
Reserved
Reserved
GPIO033
PECI_DAT
SB_TSI_DAT
Reserved
VREF_CPU
Buffer
Type
Default
Buffer
Operation
Signal
Power
Well
Emulated
Power
Well
Gated
State
PIO
I-4
VTR
VTR/VCC No Gate
Reserved
Reserved Reserved
SB-TSI
SB-TSI
SB-TSI
High
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
PIO
VTR
VTR
High
PIO
VTR
VTR
High
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
PIO
VTR
VTR Reserved
Reserved
Reserved Reserved
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
PIO
VTR
VTR Reserved
Reserved
Reserved Reserved
Reserved
Reserved Reserved
PIO
I-4
VTR
VTR/VCC No Gate
PECI_IO
PECI_IO PECI_IO
Low
SB-TSI
SB-TSI
SB-TSI
Low
Reserved
Reserved Reserved
VREF_CPU
VREF_CPU VREF_CPU
Strap
Default: 0 GPIO141
PIO
I-4
VTR
VTR/VCC No Gate
1
SMB04_DATA
PIO
VTR
VTR
High
2
SMB04_DATA18
PIO
VTR
VTR
High
3
Reserved
Reserved
Reserved Reserved
Strap
Default: 0 GPIO142
PIO
I-4
VTR
VTR/VCC No Gate
1
SMB04_CLK
PIO
VTR
VTR
High
2
SMB04_CLK18
PIO
VTR
VTR
High
3
Reserved
Reserved
Reserved Reserved
Strap
Default: 0 GPIO143
PIO
I-4
VTR
VTR/VCC No Gate
Notes
Note 4
Note 11
Note 15
Note 15
Note 12
Note 12
Note 6
Note 4
Note 11
Note 4
Note 11
Note 9
 2015 - 2016 Microchip Technology Inc.
DS00001956D-page 59