7
KDV-S210P/S220P
/S230P/S240P
Pin No.
Pin Name
I/O
Application
Processing Operation Description
50
XOUT
O
Crystal output
51
AVEE
-
PLL analog power source (+3.3V) input
52
VSS
-
Digital GND
53~58
DMA0~DMA5
O
DRAM address bus [0]~[5]
59
VEE
-
I/O power supply (+3.3V) input
60
VSS
-
Digital GND
61~66
DMA6~DMA11
O
DRAM address bus [6]~[11]
67
VSS
-
Digital GND
68
VEE
-
I/O power supply (+3.3V) input
69
/DCAS
O
DRAM Column address strobe
70
/DOE
O
DRAM output enable
Not used.
70
DSCK_EN
O
DRAM clock enable
71
/DWE
O
DRAM write enable
72
/DRAS
O
DRAM low address strobe
73,74
DMBS0,DMBS1
O
SDRAM bank select 0,1
75
VEE
-
I/O power supply (+3.3V) input
76
VSS
-
Digital GND
77~82
DB0~DB5
I/O
DRAM data bus [0]~[5]
83
VCC
-
Core power supply (+2.5V) input
84
VSS
-
Digital GND
85~90
DB6~DB11
I/O
DRAM data bus [6]~[11]
91
VSS
-
Digital GND
92
VEE
-
I/O power supply (+3.3V) input
93~96
DB12~DB15
I/O
DRAM data bus [12]~[15]
97
/DCS1
O
SDRAM chip select [1]
NC
98
VSS
-
Digital GND
99
VEE
-
I/O power supply (+3.3V) input
100
/DCS0
O
SDRAM chip select [0]
101
DQM
O
DATA input/output mask
102
DSCS
O
SDRAM clock output
103
VSS
-
Digital GND
104
VEE
-
I/O power supply (+3.3V) input
105
DCLK
I
PLL 27MHz clock input
NC
106
YUV0
O
YUV0 pixel output data
Not used.
106
CAMIN2
I
Camera input 2
Not used.
106
UDAC
O
U video DAC output
Output for composite video out
107
YUV1
O
YUV1 pixel output data
Not used.
107
VREF
I
Video DAC reference voltage input
108
YUV2
O
YUV2 pixel output data
NC
108
CDAC
O
Video DAC output
NC
MICROCOMPUTER’S TERMINAL DESCRIPTION
