MEC1404 Datasheet, PDF (16/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
128-pin VTQFP
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75
76
77
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79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
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98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
144-pin WFBGA
B2
F2
A1
G3
E1
B1
G1
G2
J6
H2
D3
H1
H3
K1
J1
K2
J2
L1
M1
N1
K3
L5
J3
L3
L4
L2
F3
M2
M3
G6
N2
M4
N3
N4
N5
N6
L7
M6
M7
L6
N7
M5
N8
L9
MEC1403/04
Pin Name
GPIO110/KSO11
GPIO111/KSO12
GPIO112/PS2_CLK1A/KSO13
GPIO113/PS2_DAT1A/KSO14
GPIO114/PS2_CLK0
GPIO115/PS2_DAT0
GPIO116/TFDP_DATA/UART_RX
GPIO117/TFDP_CLK/UART_TX
VTR
GPIO120/CMP_VOUT1
VSS
GPIO124/CMP_VOUT0
GPIO125/KSO15
ICSP_MCLR
GPIO127/PS2_DAT1B
GPIO130/SMB03_DATA/SMB03_DATA18
GPIO035/SB-TSI_CLK
GPIO131/SMB03_CLK/SMB03_CLK18
GPIO132/KSO16
GPIO140/KSO17
GPIO033/PECI_DAT/SB_TSI_DAT
VREF_CPU
GPIO141/SMB04_DATA/SMB04_DATA18
GPIO142/SMB04_CLK/SMB04_CLK18
GPIO143/KSI0/DTR#
GPIO144/KSI1/DCD#
VSS
GPIO145(ICSP_CLOCK)
GPIO146(ICSP_DATA)
VTR
GPIO147/KSI4/DSR#
GPIO150/KSI5/RI#
GPIO156/LED1
GPIO151/KSI6/RTS#
GPIO152/KSI7/CTS#
GPIO153/ADC4
GPIO154/ADC3
GPIO155/ADC2
AVSS
GPIO122/ADC1
GPIO121/ADC0
ADC_VREF
GPIO022/ADC5
GPIO023/ADC6/A20M
DS00001956D-page 16
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