16
PSR-9000
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/WRHH
DACK0
/WRHL
/CASHH
PE15
VSS
A0
A1
A2
A3
A4
VCC
A5
VSS
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
VCC
A17
VSS
/CASHL
PA19
/RAS
/CASL
PA18
/CASH
VSS
RDWR
A18
A19
A20
VCC
A21
VSS
/RD
/WDTOVF
D31
D30
/WRH
/WRL
/CS1
/CS0
/IRQ3
/IRQ2
/CS3
/CS2
VSS
D29
D28
D27
D26
D25
VSS
D24
VCC
D23
D22
D21
D20
D19
D18
D17
VSS
O
O
O
O
I/O
I
O
O
O
O
O
I
O
I
O
O
O
O
O
O
O
O
O
O
O
I
O
I
O
I/O
O
O
I/O
O
I
O
O
O
O
I
O
I
O
O
I/O
I/O
O
O
O
O
I
I
O
O
I
I/O
I/O
I/O
I/O
I/O
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
HH write
DAM transfer strobe
HL write
HH Column address strobe
Port E
Ground
Address bus
Power supply
Address bus
Ground
Address bus
Power supply
Address bus
Ground
HL Column address strobe
Port A
Row address strobe
Column address strobe (low)
Port A
Column address strobe (high)
Ground
DRAM read/write
Address bus
Power supply
Address bus
Ground
Read
Watch dog timer overflow
Data bus
Data bus
High write
Low write
Chip select
Chip select
Interrupt request
Interrupt request
Chip select
Chip select
Ground
Data bus
Ground
Data bus
Power supply
Data bus
Ground
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
D15
D14
D13
D12
VCC
D11
VSS
D10
D9
D8
D7
D6
VCC
D5
VSS
D4
D3
D2
D1
D0
VSS
XTAL
MD3
EXTAL
MD2
NMI
VCC
PA16
PA17
MD1
MD0
PLLVCC
PLLCAP
PLLVSS
PA15
/RES
/DREQ0
TIOC0B
PE2
VCC
PE3
PE4
PE5
PE6
VSS
AN0
AN1
AN2
AN3
PF4
PF5
AVSS
PF6
PF7
AVREF
AVCC
VSS
RxDO
TxDO
/IRQ1
RxD1
PA4
VCC
SCK1
PE7
PE8
PE9
PE10
VSS
TIOC3D
PE12
I/O
I/O
I/O
I/O
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
-
I
I/O
I/O
I
I
I
I
I
I/O
I
I
I/O
I/O
I
I/O
I/O
I/O
I/O
I
I
I
I
I
I/O
I/O
I
I/O
I/O
I
I
I
I
O
I
I
I/O
I
I/O
I/O
I/O
I/O
I/O
I
I/O
I/O
Data bus
Power supply
Data bus
Ground
Data bus
Power supply
Data bus
Ground
Data bus
Ground
Crystal oscillator
Mode select
Crystal oscillator
Mode select
Non-maskable interrupt
Power supply
Port A
Port A
Mode select
Mode select
PLL Power supply
PLL capacitor
PLL Ground
Port A
Reset
DMA transfer request
MTU input capture/output comp
Port E
Power supply
Port E
Ground
Analog input
Port F
Port F
Analog qround
Port F
Port F
Analog reference Voltage
Analog power supply
Ground
Receive data
Transmit data
Interrupt request
Receive data
Port A
Power supply
Serial clock
Port E
Ground
MTU input capture/output comp
Port EPort E
HD6437043AE00F (XW795A00) CPU
DM: IC1 / TG: IC11
