PSR-9000
15
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
31
32
33
34
35
36
37
38
39
40
LMA24
LMA23
LMA22
LMA21
LMA20
LMA19
LMA18
HMA24
HMA23
HMA22
HMA21
GND
HMA20
HMA19
HMA18
RASN
H0RAS0
H0RAS1
GND
H0RAS2
H0RAS3
GND
VDD
L0RAS0
L0RAS1
GND
L0RAS2
L0RAS3
GND
VDD
H1RAS0
H1RAS1
GND
VDD
H1RAS2
H1RAS3
GND
L1RAS0
L1RAS1
GND
I
I
I
I
I
I
I
I
I
I
I
-
I
I
I
I
O
O
-
O
O
-
-
O
O
-
O
O
-
-
O
O
-
-
O
O
-
O
O
-
Low Memory Address
Low Memory Address
Low Memory Address
Low Memory Address
Low Memory Address
Low Memory Address
Low Memory Address
High Memory Address
High Memory Address
High Memory Address
High Memory Address
No.12
High Memory Address
High Memory Address
High Memory Address
Row Address Strobe
RAS0 for HiMem SIMM 0
RAS1 for HiMem SIMM 0
RAS2 for HiMem SIMM 0
RAS3 for HiMem SIMM 0
RAS0 for LoMem SIMM 0
RAS1 for LoMem SIMM 0
RAS2 for LoMem SIMM 0
RAS3 for LoMem SIMM 0
RAS0 for HiMem SIMM 1
RAS1 for HiMem SIMM 1
RAS2 for HiMem SIMM 1
RAS3 for HiMem SIMM 1
RAS0 for LoMem SIMM 1
RAS1 for LoMem SIMM 1
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
VDD
L1RAS2
L1RAS3
GND
HDRAS0
HDRAS1
GND
VDD
LDRAS0
LDRAS1
LMA1
LMA0
GND
LMA1X
LMA0X
GND
VDD
HMA1
HMA0
HMA1X
HMA0X
D0
D1
GND
D2
D3
D4
D5
A2
WRN
GND
VDD
CSN
A0
A1
MCLK
SYI
HBANK
LBANK
REFRN
-
O
O
-
O
O
-
-
O
O
I
I
-
O
O
-
-
I
I
O
O
I
I
-
I
I
I
I
I
I
-
-
I
I
I
I
I
O
O
O
RAS2 for LoMem SIMM 1
RAS3 for LoMem SIMM 1
RAS for HiMem DRAM 0
RAS for HiMem DRAM 1
RAS for LoMem DRAM 0
RAS for LoMem DRAM 1
Low Memory Address
Low Memory Address
No.53
Low Memory Address Exchanged
Low Memory Address Exchanged
High Memory Address
High Memory Address
High Memory Address Exchanged
High Memory Address Exchanged
Data Input
Data Input
Data Input
Data Input
Data Input
Data Input
Address
Write
No.71
No.72
Chip Select
Address
Address
Clock (37MHz)
Sync Clock (48kHz)
HiMem Bank Select 01/23
LoMem Bank Select 01/23
Refresh Timing
D65621GF-028-3B9 (XS370A00) SMI
TG: IC16
LSI PIN DISCRIPTION
CONTENTS
D65621GF-028-3B9
XS370A00
SMI ............................................................................... Page 15
HD6437043AE00F
XW795A00
CPU ............................................................................... Page 16
TC203C760HF-002
XS725A00
SWB30B ....................................................................... Page 17
YSS236-F
XT013A00
VOP3 ............................................................................. Page 18
SED1335F0B
XQ595A00
LCDC............................................................................. Page 19
MBCG46183-129
XV833A00
GATE ARRAY ............................................................... Page 19
MN101C027YB
XS711200
CPU ............................................................................... Page 20
MSM82C51A-2GS-K
XV513A00
USART .......................................................................... Page 20
HD63266F
XI939A00
FDC ............................................................................... Page 21
PCM1716E/T2
XU829A00
DAC ............................................................................... Page 21
1414-AAPI
XV481B00
GATE ARRAY ............................................................... Page 22
AK5351-VF-E2
XV510A00
DAC ............................................................................... Page 22
SPC7212F0A
XV636B00
SCSI2 Interface Controller ............................................ Page 23
