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KBI

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x10 byte (0x0)
mem_usage : registers
protection : not protected

Registers

PE

ES

SC

SP


PE

KBI Pin Enable Register
address_offset : 0x0 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

PE PE read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 KBIPE

KBIPE : KBI Pin Enables
bits : 0 - 31 (32 bit)
access : read-write

Enumeration:

#0 : 0

Pin is not enabled as KBI interrupt.

#1 : 1

Pin is enabled as KBI interrupt.

End of enumeration elements list.


ES

KBI Edge Select Register
address_offset : 0x4 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

ES ES read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 KBEDG

KBEDG : KBI Edge Selects
bits : 0 - 31 (32 bit)
access : read-write

Enumeration:

#0 : 0

Falling edge/low level.

#1 : 1

Rising edge/high level.

End of enumeration elements list.


SC

KBI Status and Control Register
address_offset : 0x8 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

SC SC read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 KBMOD KBIE KBACK KBF KBSPEN RSTKBSP

KBMOD : KBI Detection Mode
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

Keyboard detects edges only.

#1 : 1

Keyboard detects both edges and levels.

End of enumeration elements list.

KBIE : KBI Interrupt Enable
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

#0 : 0

KBI interrupt not enabled.

#1 : 1

KBI interrupt enabled.

End of enumeration elements list.

KBACK : KBI Acknowledge
bits : 2 - 2 (1 bit)
access : write-only

KBF : KBI Interrupt Flag
bits : 3 - 3 (1 bit)
access : read-only

Enumeration:

#0 : 0

KBI interrupt request not detected.

#1 : 1

KBI interrupt request detected.

End of enumeration elements list.

KBSPEN : Real KBI_SP register enable
bits : 4 - 4 (1 bit)
access : read-write

Enumeration:

#0 : 0

The real time value of Keyboard source pin to be read.

#1 : 1

The latched value in KBxSP register while interrupt flag occur to be read.

End of enumeration elements list.

RSTKBSP : Reset KBI_SP registe
bits : 5 - 5 (1 bit)
access : read-write


SP

KBI Source Pin Register
address_offset : 0xC Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

SP SP read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 SP

SP : KBI Source Pin
bits : 0 - 31 (32 bit)
access : read-only



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