MEC1404 Datasheet, PDF (19/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

MEC140X/1X
128-pin VTQFP
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100
144-pin WFBGA
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
D3
H1
H3
K1
J1
K2
J2
L1
M1
N1
K3
L5
J3
L3
L4
L2
F3
MEC140x
Pin Name
GPIO034/PCI_CLK
GPIO044/LFRAME#
GPIO040/LAD0
GPIO041/LAD1
GPIO042/LAD2
GPIO043/LAD3
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
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
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DS00001956D-page 19