PSR-9000
19
PIN
No.
NAME
I/O
FUNCTION
PIN
No.
NAME
I/O
FUNCTION
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
VA5
VA4
VA3
VA2
VA1
VA0
/VWR
/VCE
/VRD
/RES
NC
NC
/RD
/WR
SEL2
SEL1
OSC1
OSC2
/CS
A0
Vdd
D0
D1
D2
D3
D4
D5
D6
D7
XD3
O
O
O
O
O
O
O
O
-
I
-
-
I
I
I
I
I
O
I
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
VRAM address bus
VRAM read/write
Memory control
Not used
Initial clear
Not used
Not used
Read strobe
Write strobe
Bus select
Bus select
Clock
Clock
Chip select
Data mode select
Power supply
Data bus
Data bus output for 4 bit dot
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
XD2
XD1
XD0
XECL
XSCL
Vss
LP
WF
YDIS
YD
YSCL
VD7
VD6
VD5
VD4
VD3
VD2
VD1
VD0
VA15
VA14
VA13
VA12
VA11
VA10
VA9
VA8
VA7
VA6
NC
O
O
O
O
O
-
O
O
O
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
-
Data bus output for 4 bit dot
S driver enable, chain clock
Data bus shift clock
Ground
X driver latch pulse
Frame signal for X/Y driver
Power down signal for displaying off mode
Scan start signal
Scan shift clock
VRAM data bus
VRAM address bus
Not used
SED1335F0B (XQ595A00) LCDC (LCD Controller)
DP: IC4
PIN
No.
NAME
I/O
FUNCTION
PIN
No.
NAME
I/O
FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
D5
D6
D7
/IRQ0
/IRQ1
VSS6
/IRQ2
/IRQ3
/RD
/WR
/CE
/ASTB
TESTI0
RX0
TX0
RX1
TX1
VSS18
VDD19
RX2
TX2
RX30
TX30
RX31
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
O
I
O
I
O
I
O
I
Data bus
Interrupt request
Interrupt request
Ground
Interrupt request
Interrupt request
Read
Write
Chip enable
Test mode
Serial data
Ground
Power supply
Serial data
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
TX31
RX32
TX32
RX33
TX33
/IC
VSS31
XI
VSS33
XO
A0
A1
A2
A3
A4
A5
CPUCLK
VSS42
VDD43
D0
D1
D2
D3
D4
O
I
O
I
I/O
I
I
O
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
Serial data
Initial Clear
Ground
Crystal quarts input
Ground
Crystal quarts output
Address bus
Clock
Ground
Power supply
Data bus
MBCG46183-129 (XV833A00) GATE ARRAY
DM: IC26
