Samsung S5PC110 Manual page 1946

S5PC110_UM
8.6 I/O DESCRIPTION
Signal I/O
ROW_IN[13] I
ROW_IN[12] I
ROW_IN[11] I
ROW_IN[10] I
ROW_IN[9] I
ROW_IN[8] I
ROW_IN[7] I
ROW_IN[6] I
ROW_IN[5] I
ROW_IN[4] I
ROW_IN[3] I
ROW_IN[2] I
ROW_IN[1] I
ROW_IN[0] I
COL_OUT[7] O
COL_OUT [6] O
COL_OUT [5] O
COL_OUT [4] O
Table 8-1 Keypad interface I/O Description
Description
KEYPAD Interface Row[13] Data
KEYPAD Interface Row[12] Data
KEYPAD Interface Row[11] Data
KEYPAD Interface Row[10] Data
KEYPAD Interface Row[9] Data
KEYPAD Interface Row[8] Data
KEYPAD Interface Row[7] Data
KEYPAD Interface Row[6] Data
KEYPAD Interface Row[5] Data
KEYPAD Interface Row[4] Data
KEYPAD Interface Row[3] Data
KEYPAD Interface Row[2] Data
KEYPAD Interface Row[1] Data
KEYPAD Interface Row[0] Data
KEYPAD Interface Column[7] Data
KEYPAD Interface Column[6] Data
KEYPAD Interface Column[5] Data
KEYPAD Interface Column[4] Data
Pad
Port0 Port1
XmsmADVN
(GPJ4[4])
XmsmIRQn
(GPJ4[3])
XmsmRn
(GPJ4[2])
XmsnWEn
(GPJ4[1])
XmsmCSn
(GPJ4[0])
XmsmDATA[15]
(GPJ3[7])
XEINT[31] XmsmDATA[14]
(GPH3[7]) (GPJ3[6])
XEINT[30] XmsmDATA[13]
(GPH3[6]) (GPJ3[5])
XEINT[29] XmsmDATA[12]
(GPH3[5]) (GPJ3[4])
XEINT[28] XmsmDATA[11]
(GPH3[4]) (GPJ3[3])
XEINT[27] XmsmDATA[10]
(GPH3[3]) (GPJ3[2])
XEINT[26] XmsmDATA[9]
(GPH3[2]) (GPJ3[1])
XEINT[25] XmsmDATA[8]
(GPH3[1]) (GPJ3[0])
XEINT[24] XmsmDATA[7]
(GPH3[0]) (GPJ2[0])
XEINT[23] XmsmDATA[6]
(GPH2[7]) (GPJ2[0])
XEINT[22] XmsmDATA[5]
(GPH2[6]) (GPJ2[0])
XEINT[21] XmsmDATA[4]
(GPH2[5]) (GPJ2[0])
XEINT[20] XmsmDATA[3]
(GPH2[4]) (GPJ2[0])
8 KEYPAD INTERFACE
Type
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
8-9