LM8327 datasheet(40/65 Pages) TI2

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LM8327

SNLS329A – SEPTEMBER 2011 – REVISED MAY 2013

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Table 66. GPIOPDIR0 - GPIO Port Direction Register 0 (continued)

Address

Type

Bit - Name

Bit

Default

Bit Function

Direction bits for KPX[7:0]:

KPX[7:0]DIR

7:0

0x00

0: input mode

1: output mode

GPIOPDIR1 - GPIO Port Direction Register 1

Table 67. GPIOPDIR1 - GPIO Port Direction Register 1

Address

Type

GPIODIR1

0xC7

R/W

Port direction for KPY[7:0].

Bit - Name

Bit

Default

Bit Function

Direction bits for KPY[7:0]:

KPY[7:0]DIR

7:0

0x00

0: input mode

1: output mode

GPIOPDIR2 - GPIO Port Direction Register 2

Table 68. GPIOPDIR2 - GPIO Port Direction Register 2

Address

Type

GPIODIR2

0xC8

R/W

Port direction for KPY[11:8], PWM[2:0], EXTIO.

Bit - Name

Bit

Default

Bit Function

Direction bits for EXTIO:

EXTIODIR

0x0

0: input mode

1: output mode

Direction bits for PWM[2:0:]:

PWM[2:0]DIR

6:4

0x0

0: input mode

1: output mode

Direction bits for KPY[11:8]:

KPY[11:8]DIR

3:0

0x00

0: input mode

1: output mode

GPIO INTERRUPT CONTROL

GPIOIS0 - Interrupt Sense Configuration Register 0

Table 69. GPIOIS0 - Interrupt Sense Configuration Register 0

Address

Type

GPIOIS0

0xC9

R/W

Interrupt type on KPX[7:0].

Bit - Name

Bit

Default

Bit Function

Interrupt type bits for KPX[7:0]:

KPX[7:0]IS

7:0

0x0

0: edge sensitive interrupt

1: level sensitive interrupt

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