MEC1404 Datasheet, PDF (27/572 Pages) Microchip Technology – Keyboard and Embedded Controller Products for Notebook PC

Interface
GPIO Interface
Signal Name
GPIO
ICSP Interface
ICSP Interface
ICSP Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
Keyboard Scan Interface
LPC HOST INTERFACE
LPC HOST INTERFACE
ICSP_CLOCK
ICSP_DATA
ICSP_MCLR
KSI0
KSI1
KSI2
KSI3
KSI4
KSI5
KSI6
KSI7
KSO00
KSO01
KSO02
KSO03
KSO04
KSO05
KSO06
KSO07
KSO08
KSO09
KSO10
KSO11
KSO12
KSO13
KSO14
KSO15
KSO16
KSO17
CLKRUN#
LAD0
LPC HOST INTERFACE LAD1
LPC HOST INTERFACE LAD2
LPC HOST INTERFACE LAD3
 2015 - 2016 Microchip Technology Inc.
MEC140X/1X
Description
Notes
General Purpose Input Output
Pins
2-Wire Debug Clock
2-Wire Debug Data
2-Wire Debug Master Reset
Note 2
Keyboard Scan Matrix Input 0 Note 15
Keyboard Scan Matrix Input 1 Note 15
Keyboard Scan Matrix Input 2 Note 15
Keyboard Scan Matrix Input 3 Note 15
Keyboard Scan Matrix Input 4 Note 15
Keyboard Scan Matrix Input 5 Note 15
Keyboard Scan Matrix Input 6 Note 15
Keyboard Scan Matrix Input 7 Note 15
Keyboard Scan Matrix Output 0 Note 15
Keyboard Scan Matrix Output 1 Note 15
Keyboard Scan Matrix Output 2 Note 15
Keyboard Scan Matrix Output 3 Note 15
Keyboard Scan Matrix Output 4 Note 15
Keyboard Scan Matrix Output 5 Note 15
Keyboard Scan Matrix Output 6 Note 15
Keyboard Scan Matrix Output 7 Note 15
Keyboard Scan Matrix Output 8 Note 15
Keyboard Scan Matrix Output 9 Note 15
Keyboard Scan Matrix Output 10 Note 15
Keyboard Scan Matrix Output 11 Note 15
Keyboard Scan Matrix Output 12 Note 15
Keyboard Scan Matrix Output 13 Note 15
Keyboard Scan Matrix Output 14 Note 15
Keyboard Scan Matrix Output 15 Note 15
Keyboard Scan Matrix Output 16 Note 15
Keyboard Scan Matrix Output 17 Note 15
PCI Clock Control
LPC Multiplexed command,
address and data bus Bit 0.
LPC Multiplexed command,
address and data bus Bit 1.
LPC Multiplexed command,
address and data bus Bit 2.
LPC Multiplexed command,
address and data bus Bit 3.
Note 1
Note 1
Note 1
Note 1
DS00001956D-page 27