PSR-9000
23
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
41
42
43
44
45
46
47
48
49
50
LVDD
EXCLK
VSS
OSCIN
OSCOUT
LVDD
CLKSEL0
CLKSEL1
VC
XPLLPD
LVDD
PLLCT0
PLLCT1
VSS
TESTEN
DB0
DB1
DB2
DB3
HVDD
DB4
DB5
DB6
DB7
VSS
LVDD
HVDD
AD0
AD1
AD2
AD3
AD4
VSS
XWR
XRD
XRESET
XINT
XCS
HVDD
XPDACK
XPRD
XPWR
PDREQ
VSS
PD15
PD0
PD14
PD1
HVDD
VSS
-
I
-
I
O
-
I
I
O
I
-
I
I
-
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
-
I
I
I
I
I
-
I
I
I
O
I
-
I/O
I/O
I/O
I/O
-
I/O
I/O
I/O
I/O
-
-
Power 3.3V
External clock input
Ground
Oscillator input
Oscillator output
Power 3.3V
Input clock select
System clock select
Internal VCO control
Pll power down input
Power 3.3V
Pll control
Pll control
Ground
Test
Data bus
Power 5V
Data bus
Ground
Power 3.3V
Power 5V
Address bus
Ground
Data write
Data read
System reset input
Interrupt request
Chip select
Power 5V
Port DMA acknowledge
Port read
Port write
Port DMA request
Ground
Port DMA data bus
Power 5V
Ground
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
LVDD
PD13
PD2
PD12
PD3
VSS
PD11
PD4
PD10
PD5
HVDD
PD9
PD6
PD8
PD7
VSS
XSIO
XSREQ
VSS
XSCD
XSSEL
VSS
XSMSG
XSRST
VSS
LVDD
XSACK
XSBSY
VSS
NC
XSANT
XSDBP
VSS
TESTMON
XSDB7
XSDB6
NC
VSS
XSDB5
XSDB4
VSS
NC
XSDB3
XSDB2
VSS
NC
XSDB1
XSDB0
NC
VSS
-
I/O
I/O
I/O
I/O
-
I/O
I/O
/IO
I/O
-
I/O
I/O
I/O
I/O
-
I/O
I/O
-
I/O
I/O
-
I/O
I/O
-
-
I/O
I/O
-
-
I/O
I/O
-
O
I/O
I/O
-
-
I/O
I/O
-
-
I/O
I/O
-
-
I/O
I/O
-
-
Power 3.3V
DMA data bus
Ground
DMA data bus
Power 5V
DMA data bus
Ground
SCSI I/O signal
SCSI REQ signal
Ground
SCSI C/D signal
SCSI SEL signal
Ground
SCSI MSG signal
SCSI RST signal
Ground
Power 3.3V
SCSI ACK signal
SCSI BSY signal
Ground
N.C.
SCSI ANT signal
SCSI data parity
Ground
Test monitor output
SCSI data bus
N.C.
Ground
SCSI data bus
Ground
N.C.
SCSI data bus
Ground
N.C.
SCSI data bus
N.C.
Ground
SPC7212F0A(XV636B00) SCSI2 Interface Controller
DM: IC31
