MEC1404 Datasheet, PDF (22/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
128-pin VTQFP
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
144-pin WFBGA
A13
A12
A11
H6
C8
B9
A10
A9
B8
B7
A8
C10
C7
A7
H7
C6
B6
A6
B5
A5
A4
C5
C4
B4
D1
J5
C3
C2
A3
B3
A2
E2
C1
D2
B2
F2
A1
G3
E1
B1
G1
G2
J6
H2
MEC141x
Pin Name
GPIO050/TACH0
GPIO051/TACH1
GPIO052/SPI_IO2
VTR
GPIO053/PWM0
GPIO054/PWM1
GPIO055/PWM2/KSO08/PVT_IO3
GPIO056/PWM3
GPIO057/VCC_PWRGD
GPIO060/KBRST
GPIO025/KSO07/PVT_IO2
VSS
GPIO026/PS2_CLK1B
GPIO061/LPCPD#/ESPI_RESET#
VTR_33_18
GPIO063/SER_IRQ/ESPI_ALERT#
GPIO064/LRESET#
GPIO034/PCI_CLK/ESPI_CLK
GPIO044/LFRAME#/ESPI_CS#
GPIO040/LAD0/ESPI_IO0
GPIO041/LAD1/ESPI_IO1
GPIO042/LAD2/ESPI_IO2
GPIO043/LAD3/ESPI_IO3
GPIO067/CLKRUN#
VSS
VTR
GPIO100/nEC_SCI
GPIO101/SPI_CLK
GPIO102/KSO09[CR_STRAP]
GPIO103/SPI_IO0
GPIO104/LED2
GPIO105/SPI_IO1
GPIO106/KSO10
GPIO107/nRESET_OUT
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
DS00001956D-page 22
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