13
KDV-S210P/S220P
/S230P/S240P
Pin No.
Pin Name
I/O
Application
Processing Operation Description
58
VDD
-
D3.3V power supply input
-
59
XOSC1
I
Main clock inverter input
-
60
XOSC2
O
Main clock inverter output
-
61
GND
-
Digital ground
-
62~69
XMD0~XMD7
I/O
Flash memory data bus input/output [0]~[7]
-
70
XMCSJ
I/O
XMP3_1
NC
71
XMRDJ
I/O
XMP3_0
NC
72
XMWRJ
O
Flash memory write strobe output
-
73
XMINT1J
I/O
XMP3_7
NC
74,75
XMA11,XMA10
I/O
Flash memory address bus input/output [11],[10]
-
76
VDD
-
D3.3V power supply input
-
77~86
XMA9~XMA0
I/O
Flash memory address bus input/output [9]~[0]
-
87
XMA12
I/O
Flash memory address bus input/output [12]
-
88
GND
-
Digital ground
-
89~91
XMA13~XMA15
I/O
Flash memory address bus input/output [13]~[15]
-
92
XHDASPJ
I
F/E master/slave switching input
This terminal is not referenced by the
firm. It is master-fixed at the firm.
93
XHCS3J
I
ATA control block task file register control input
-
94
XHCS1J
I
ATA command block task file register control input
-
95
XHA2
I
Host address input [2]
-
96
XHA0
I
Host address input [0]
-
97
XHPDIAGJ
I/O
Passod Diagnostics signal input/output
NC
98
XHA1
I
Host address input [1]
-
99
XHCS16J
O
ATAPI 16bits data selection output
-
100
XHINT
O
ATAPI host interrupt request output
-
101
XHDACKJ
I
ATAPI DMA acknowledge input
-
102
XHIORDY
O
ATAPI I/O channel ready output
-
103
XHIORJ
I
ATAPI host I/O read input
-
104
XHIOWJ
I
ATAPI host I/O write input
-
105
XHDRQ
O
DMA request input
-
106
XHD15
I/O
ATAPI host data bus input/output [15]
-
107
XHD0
I/O
ATAPI host data bus input/output [0]
-
108
XHD14
I/O
ATAPI host data bus input/output [14]
-
109
XHD1
I/O
ATAPI host data bus input/output [1]
-
110
GND
-
Digital ground
-
111
XHD13
I/O
ATAPI host data bus input/output [13]
-
112
XHD2
I/O
ATAPI host data bus input/output [2]
-
113
XHD12
I/O
ATAPI host data bus input/output [12]
-
114
XHD3
I/O
ATAPI host data bus input/output [3]
-
115
VDD
-
D3.3V power supply input
-
MICROCOMPUTER’S TERMINAL DESCRIPTION
