Keyboard Row Inputs Register (Kbr_Latch) - Texas Instruments OMAP5910 Technical Reference Manual

Table 7–16. Keyboard Row Inputs Register (KBR_LATCH)
Bit Name
15–7 Reserved
4–0 KBR_LATCH
Table 7–17. Keyboard Column Outputs Register (KBC_REG)
Bit Name
15–8 Reserved
7–0 KBC_REG
Table 7–18. GPIO Event Mode Register (GPIO_EVENT_MODE_REG)
Bit Name
15–5 Reserved
4–1 PIN_SELECT
0 SET_GPIO_EVENT_
MODE
Table 7–19. GPIO Interrupt Edge Register (GPIO_INT_EDGE_REG)
Bit Name
15–0 EDGE_SELECT[15:0]
Function
Keyboard row inputs
Function
Keyboard columns outputs
Value Function
Select MPUI/O_IN[15:0] pin to be the
GPIO_CLK event
0000 Pin 0
1111 Pin 15
0 GPIO event mode disable
1 GPIO event mode enable
Value Function
Set interrupt on falling/rising edge
0 Falling edge
1 Rising edge
Reflects input
MPU Public Peripherals
MPU I/O
Reset
Value
pins
Reset
Value
0
Reset
Value
0000
0
Reset
Value
0
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