MEC1322 Datasheet, PDF (10/456 Pages) Microchip Technology – Keyboard and Embedded Controller for Notebook PC

MEC1322
Pin Ref.
Num ber
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
144
WFBGA
Num ber
H13
H11
H12
G13
H8
G8
G12
G9
G11
J9
F13
J6
F11
D13
F7
E13
E12
E11
D11
D12
C13
F9
E9
F8
E8
B12
B13
A 12
A 13
E7
C11
J8
A 11
H6
A 10
B10
Pin Nam e
GPIO110
GPIO130
32KHZ_OUT/GPIO013
nEC_SCI/GPIO026
V CC1_RST#/GPIO131
GPIO141/PWM3/LED3
V REF_PECI
GPIO132/PECI_DA T
GPIO007/KSO14
V SS
GPIO010/KSO15
V CC1
GPIO143/RSMRST#
GPIO162/RXD
GPIO165/TXD/SHD_CS1#
GPIO023/I2C1_DA T0
GPIO022/I2C1_CLK0
GPIO021/I2C2_DA T0
GPIO020/I2C2_CLK0
GPIO105/TA CH1
GPIO145
GPIO164/PV T_MISO
GPIO124/SHD_MISO
GPIO146/PV T_CS0#
GPIO150/SHD_CS0#
GPIO157/BC_CLK
GPIO160/BC_DA T
GPIO161/BC_INT#
GPIO140/TA CH2/TA CH2PWM_IN
GPIO045/A 20M/PV T_CS1#
GPIO053/PS2_CLK3
V SS
GPIO152/PS2_DA T3
V CC1
GPIO030
GPIO012/KSO17
Pin Ref.
Num ber
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
144
WFBGA
Num ber
B9
A9
A8
C8
A7
B8
C7
B7
C10
A6
G6
B6
C5
A4
B4
C4
B3
A3
E6
E5
G3
F2
G1
N4
L7
J7
H7
F12
C12
H9
B11
C9
C6
M11
D3
B5
Pin Nam e
I2C0_DA T1/GPIO017
I2C0_CLK1/GPIO134
I2C0_DA T0/GPIO016
I2C0_CLK0/GPIO015
LED0/GPIO154
LED1/GPIO155
LED2/GPIO156
GPIO163
V SS
GPIO136/PWM1
V CC1
GPIO133/PWM0
GPIO034/PWM2/TA CH2PWM_OUT
GPIO135/KBRST
GPIO044/nSMI
GPIO066
GPIO025/I2C3_DA T0
GPIO024/I2C3_CLK0
GPIO054/PV T_MOSI
GPIO064/SHD_MOSI
GPIO067
GPIO055
GPIO210
GPIO211
GPIO200
GPIO123
V CC1
GPIO202
GPIO201
V SS
GPIO203
V SS
GPIO204
NC
V SS
V SS
Note: The NC pin in the 144 WFBGA package should be left unconnected on the board.
DS00001719D-page 10
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