lm8328tmx National Semiconductor Corporation, lm8328tmx Datasheet - Page 39

• Manufacturer Part Number: lm8328tmx
• Description: Mobile I/o Companion Supporting Keyscan, I/o Expansion Pwm, And Access.bus Host Interface
• Manufacturer: National Semiconductor Corporation

13.5.4 GPIOPDIR0 - GPIO Port Direction Register 0
13.5.5 GPIOPDIR1 - GPIO Port Direction Register 1
13.5.6 GPIOPDIR2 - GPIO Port Direction Register 2
13.6 GPIO INTERRUPT CONTROL
13.6.1 GPIOIS0 - Interrupt Sense Configuration Register
0
Register - Name
Register - Name
Register - Name
Register - Name
KPY[11:8]DIR
KPX[7:0]DIR
KPY[7:0]DIR
Bit - Name
Bit - Name
Bit - Name
Bit - Name
GPIODIR0
GPIODIR1
GPIODIR2
KPX[7:0]IS
(reserved)
GPIOIS0
Address
Address
Address
Address
0xC6
0xC7
0xC8
0xC9
Bit
7:0
Bit
7:0
Bit
7:4
3:0
TABLE 68. GPIOIS0 - Interrupt Sense Configuration Register 0
Bit
7:0
TABLE 65. GPIOPDIR0 - GPIO Port Direction Register 0
TABLE 66. GPIOPDIR1 - GPIO Port Direction Register 1
TABLE 67. GPIOPDIR2 - GPIO Port Direction Register 2
Default
Default
Default
Default
Type
Type
Type
Type
0x00
0x00
0x08
R/W
R/W
R/W
R/W
0x0
Port direction for KPX[7:0]
Direction bits for KPX[7:0]
0: input mode
1: output mode
Register Function
Port direction for KPY[7:0]
Direction bits for KPY[7:0]
0: input mode
1: output mode
Port direction for KPY[11:8]
(reserved)
Direction bits for KPY[11:8]
0: input mode
1: output mode
Interrupt type on KPX[7:0]
Interrupt type bits for KPX[7:0]
0: edge sensitive interrupt
1: level sensitive interrupt
39
Register Function
Register Function
Register Function
Bit Function
Bit Function
Bit Function
Bit Function
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