Samsung S5PC110 Manual page 1948

S5PC110_UM
8.7 REGISTER DESCRIPTION
8.7.1 REGISTER MAP
Register
KEYIFCON 0xE160_0000
KEYIFSTSCLR 0xE160_0004
KEYIFCOL 0xE160_0008
KEYIFROW 0xE160_000C
KEYIFFC 0xE160_0010
Address R/W
R/W
R/W
R/W
R
R/W
Description
Specifies the KEYPAD interface control register
Specifies the KEYPAD interface status and clear
register
Specifies the KEYPAD interface column data
output register
Specifies the KEYPAD interface row data input
register
Specifies the KEYPAD interface debouncing
filter clock division register
8 KEYPAD INTERFACE
Reset Value
0x00000000
0x00000000
0x0000FF00
Reflects input
ports
0x00000000
8-11