MEC1322 Datasheet, PDF (245/456 Pages) Microchip Technology – Keyboard and Embedded Controller for Notebook PC

MEC1322
GPIO040 = 00003001h
GPIO142 = 00003001h
GPIO032 = 00003001h
GPIO144 = 00003001h
GPIO126 = 00002001h
GPIO125 = 00002001h
TABLE 20-5: PIN CONTROL REGISTERS
GPIO
Name
(Octal)
GPIO000
GPIO001
GPIO002
GPIO003
GPIO004
GPIO005
GPIO006
GPIO007
GPIO010
GPIO011
GPIO012
GPIO013
GPIO014
GPIO015
GPIO016
GPIO017
GPIO020
GPIO021
GPIO022
GPIO023
GPIO024
GPIO025
GPIO026
GPIO027
GPIO030
GPIO031
GPIO032
GPIO033
GPIO034
GPIO035
GPIO036
GPIO040
Pin Control
Reg. Offset
(Hex)
0000
0004
0008
000C
0010
0014
0018
001C
0020
0024
0028
002C
0030
0034
0038
003C
0040
0044
0048
004C
0050
0054
0058
005C
0060
0064
0068
006C
0070
0074
0078
0080
Pin Control
Reg. POR POR Default Signal Mux Control = Mux Control =
Value (Hex) Function
00
01
00003000 KSO00
GPIO000
Reserved
00003000 KSO06
GPIO001
Reserved
00003000 KSO07
GPIO002
Reserved
00003000
00003000
00003002
00003000
KSO08
KSO10
KSO12
KSO13
GPIO003
GPIO004
GPIO005
GPIO006
Reserved
Reserved
Reserved
Reserved
00000000 GPIO007
GPIO007
Reserved
00000000 GPIO010
GPIO010
Reserved
00000002
00000000
00002000
00001000
GPIO011
GPIO012
32KHZ_OUT
CLKRUN#
GPIO011
GPIO012
GPIO013
GPIO014
Reserved
Reserved
Reserved
CLKRUN#
00002100 I2C0_CLK0
GPIO015
Reserved
00002100 I2C0_DAT0
GPIO016
Reserved
00002100 I2C0_DAT1
GPIO017
Reserved
00000000 GPIO020
GPIO020
Reserved
00000000 GPIO021
00000000 GPIO022
GPIO021
GPIO022
Reserved
Reserved
00000000 GPIO023
GPIO023
Reserved
00000001 GPIO024
GPIO024
Reserved
00000000 GPIO025
GPIO025
Reserved
00002100 nEC_SCI
GPIO026
Reserved
00000001 GPIO027
GPIO027
Reserved
00000000 GPIO030
GPIO030
Reserved
00000001 GPIO031
GPIO031
Reserved
00003000 KSI3
GPIO032
Reserved
00000001 GPIO033
GPIO033
Reserved
00000000 GPIO034
GPIO034
PWM2
00000001 GPIO035
GPIO035
Reserved
00000001 GPIO036
GPIO036
Reserved
00003000 KSI5
GPIO040
Reserved
Mux Control
10
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
32KHZ_OUT
Reserved
I2C0_CLK0
I2C0_DAT0
I2C0_DAT1
I2C2_CLK0
I2C2_DAT0
I2C1_CLK0
I2C1_DAT0
I2C3_CLK0
I2C3_DAT0
nEC_SCI
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
= Mux Control =
11
KSO00
KSO06
KSO07
KSO08
KSO10
KSO12
KSO13
KSO14
KSO15
KSO16
KSO17
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
KSI3
Reserved
TACH2PWM_OUT
Reserved
Reserved
KSI5
 2014 - 2015 Microchip Technology Inc.
DS00001719D-page 245