MEC1404 Datasheet, PDF (44/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
MEC140x
VTQFP
Pin#
94
94
94
95
95
95
95
95
96
96
96
96
96
97
97
97
97
97
98
98
98
98
98
99
99
99
99
99
100
100
100
100
100
101
101
101
101
101
102
102
102
Mux
2
3
Strap
Signal Name
SB_TSI_DAT
Reserved
Buffer
Type
SB-TSI
Reserved
Default
Buffer
Operation
Signal
Power
Well
SB-TSI
Reserved
Emulated
Power
Well
SB-TSI
Reserved
Gated
State
Low
VREF_CPU 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
1
KSI0
PIO
VTR
VTR
Low
2
DTR#
PIO
VTR
VTR Reserved
3
Reserved
Reserved
Reserved Reserved
Strap
Default: 0 GPIO144
PIO
I-4
VTR
VTR/VCC No Gate
1
KSI1
PIO
VTR
VTR
Low
2
DCD#
PIO
VTR
VTR
High
3
Reserved
Reserved
Reserved Reserved
Strap
VSS
PWR
PWR
PWR
Strap
Default: 0 GPIO145
PIO
I-4
VTR
VTR/VCC No Gate
(ICSP_CLOCK)
1
Reserved
PIO
Reserved Reserved
2
Reserved
Reserved
Reserved Reserved
3
Reserved
Reserved
Reserved Reserved
Strap
Default: 0 GPIO146
PIO
I-4
VTR
VTR/VCC No Gate
(ICSP_DATA)
1
Reserved
PIO
Reserved Reserved
2
Reserved
Reserved
Reserved Reserved
Notes
Note 12
Note 6
Note 4
Note 11
Note 4
Note 11
Note 9
Note 15
Note 15
Note 2
Note 2
DS00001956D-page 44
 2015 - 2016 Microchip Technology Inc.