Pioneer DVL-909 Service Guide - Page 37

Pioneer DVL-909 Manual

Page 37 highlights

DV-505, DVL-909, DV-S9 No. Pin Name 44 A18 45 A19 46 A20 47 A21 48 CS0 49 CS1/CASH 50 CS2 51 CS3/CASL 52 VSS 53 PA0/CS4/TIOCA0 54 PA1/CS5/RAS 55 PA2/CS6/TIOCB0 56 PA3/CS7/WAIT 57 PA4/WRL (WR) 58 PA5/WRH (LBS) 59 PA6/RD 60 PA7/BACK 61 VSS 62 PA8/BREQ 63 PA9/AH/IRQOUT/ADTRG 64 PA10/DPL/TIOCA1 65 PA11/DPH/TIOCB1 66 PA12/IRQ0/DACK0/TCLKA 67 PA13/IRQ1/DREQ0/TCLKB 68 PA14/IRQ2/DACK1 69 PA15/IRQ3/DREQ1 70 VCC 71 CK 72 VSS 73 EXTAL 74 XTAL 75 VCC 76 NMI 77 VPP 78 WDTOVF 79 RES 80 MD0 81 MD1 82 MD2 83 VCC 84 VCC I/O Function O Address bus output O Chip select signal O Chip select signal / Column address strobe timing signal on the upper side of DRAM O Chip select signal O Chip select signal / Column address strobe timing signal on the lower side of DRAM I Ground I/O 16 bit input/output (port A) / Chip select signal / ITU input capture input/ITU output compare output (channel 0) I/O 16 bit input/output (port A) / Chip select signal / Low address strobe timing signal of DRAM I/O 16 bit input/output (port A) / Chip select signal / ITU input capture input/ITU output compare output (channel 0) I/O 16 bit input/output (port A) / Chip select signal / Wait input for bus cycle I/O 16 bit input/output (port A) / External lower 8 bit writing (output at writing) I/O 16 bit input/output (port A) / External upperr 8 bit writing (lower byte strobe signal) I/O 16 bit input/output (port A) / External reading out I/O 16 bit input/output (port A) / Bus claim request acknowledge I Ground I/O 16 bit input/output (port A) / Bus claim request I/O 16 bit input/output (port A) / Address hold timing signal / Interruption request output at slave / A/D conversion trigger input I/O 16 bit input/output (port A) / Data bus parity on the lower side / ITU input capture input/ITU output compare output (channel 1) I/O 16 bit input/output (port A) / Data bus parity on the upper side / ITU input capture input/ITU output compare output (channel 1) I/O 16 bit input/output (port A) / Interruption request / DMA transfer request reception (channel 0) / ITU timer clock input I/O 16 bit input/output (port A) / Interruption request / DMA transfer request (channel 0) / ITU timer clock input I/O 16 bit input/output (port A) / Interruption request / DMA transfer request reception (channel 1) I/O 16 bit input/output (port A) / Interruption request / DMA transfer request (channel 1) I Power supply O System clock output I Ground I Crystal oscillator input External clock input I Crystal oscillator input I Power supply I Non-maskable interruption input I Power supply of PROM program O Watchdog timer over-flow output I Reset input I Mode setting pins I Power supply 37

  • 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

37
DV-505, DVL-909, DV-S9
.
o
N
e
m
a
N
n
i
P
O
/
I
n
o
i
t
c
n
u
F
4
4
8
1
A
O
t
u
p
t
u
o
s
u
b
s
s
e
r
d
d
A
5
4
9
1
A
6
4
0
2
A
7
4
1
2
A
8
4
0
S
C
O
l
a
n
g
i
s
t
c
e
l
e
s
p
i
h
C
9
4
H
S
A
C
/
1
S
C
O
M
A
R
D
f
o
e
d
i
s
r
e
p
p
u
e
h
t
n
o
l
a
n
g
i
s
g
n
i
m
i
t
e
b
o
r
t
s
s
s
e
r
d
d
a
n
m
u
l
o
C
/
l
a
n
g
i
s
t
c
e
l
e
s
p
i
h
C
0
5
2
S
C
O
l
a
n
g
i
s
t
c
e
l
e
s
p
i
h
C
1
5
L
S
A
C
/
3
S
C
O
M
A
R
D
f
o
e
d
i
s
r
e
w
o
l
e
h
t
n
o
l
a
n
g
i
s
g
n
i
m
i
t
e
b
o
r
t
s
s
s
e
r
d
d
a
n
m
u
l
o
C
/
l
a
n
g
i
s
t
c
e
l
e
s
p
i
h
C
2
5
S
S
V
I
d
n
u
o
r
G
3
5
0
A
C
O
I
T
/
4
S
C
/
0
A
P
O
/
I
/
l
a
n
g
i
s
t
c
e
l
e
s
p
i
h
C
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
)
0
l
e
n
n
a
h
c
(
t
u
p
t
u
o
e
r
a
p
m
o
c
t
u
p
t
u
o
U
T
I
/
t
u
p
n
i
e
r
u
t
p
a
c
t
u
p
n
i
U
T
I
4
5
S
A
R
/
5
S
C
/
1
A
P
O
/
I
M
A
R
D
f
o
l
a
n
g
i
s
g
n
i
m
i
t
e
b
o
r
t
s
s
s
e
r
d
d
a
w
o
L
/
l
a
n
g
i
s
t
c
e
l
e
s
p
i
h
C
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
5
5
0
B
C
O
I
T
/
6
S
C
/
2
A
P
O
/
I
/
l
a
n
g
i
s
t
c
e
l
e
s
p
i
h
C
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
)
0
l
e
n
n
a
h
c
(
t
u
p
t
u
o
e
r
a
p
m
o
c
t
u
p
t
u
o
U
T
I
/
t
u
p
n
i
e
r
u
t
p
a
c
t
u
p
n
i
U
T
I
6
5
T
I
A
W
/
7
S
C
/
3
A
P
O
/
I
e
l
c
y
c
s
u
b
r
o
f
t
u
p
n
i
t
i
a
W
/
l
a
n
g
i
s
t
c
e
l
e
s
p
i
h
C
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
7
5
)
R
W
(
L
R
W
/
4
A
P
O
/
I
)
g
n
i
t
i
r
w
t
a
t
u
p
t
u
o
(
g
n
i
t
i
r
w
t
i
b
8
r
e
w
o
l
l
a
n
r
e
t
x
E
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
8
5
)
S
B
L
(
H
R
W
/
5
A
P
O
/
I
)
l
a
n
g
i
s
e
b
o
r
t
s
e
t
y
b
r
e
w
o
l
(
g
n
i
t
i
r
w
t
i
b
8
r
r
e
p
p
u
l
a
n
r
e
t
x
E
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
9
5
D
R
/
6
A
P
O
/
I
t
u
o
g
n
i
d
a
e
r
l
a
n
r
e
t
x
E
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
0
6
K
C
A
B
/
7
A
P
O
/
I
e
g
d
e
l
w
o
n
k
c
a
t
s
e
u
q
e
r
m
i
a
l
c
s
u
B
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
1
6
S
S
V
I
d
n
u
o
r
G
2
6
Q
E
R
B
/
8
A
P
O
/
I
t
s
e
u
q
e
r
m
i
a
l
c
s
u
B
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
3
6
G
R
T
D
A
/
T
U
O
Q
R
I
/
H
A
/
9
A
P
O
/
I
/
e
v
a
l
s
t
a
t
u
p
t
u
o
t
s
e
u
q
e
r
n
o
i
t
p
u
r
r
e
t
n
I
/
l
a
n
g
i
s
g
n
i
m
i
t
d
l
o
h
s
s
e
r
d
d
A
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
t
u
p
n
i
r
e
g
g
i
r
t
n
o
i
s
r
e
v
n
o
c
D
/
A
4
6
1
A
C
O
I
T
/
L
P
D
/
0
1
A
P
O
/
I
/
e
d
i
s
r
e
w
o
l
e
h
t
n
o
y
t
i
r
a
p
s
u
b
a
t
a
D
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
)
1
l
e
n
n
a
h
c
(
t
u
p
t
u
o
e
r
a
p
m
o
c
t
u
p
t
u
o
U
T
I
/
t
u
p
n
i
e
r
u
t
p
a
c
t
u
p
n
i
U
T
I
5
6
1
B
C
O
I
T
/
H
P
D
/
1
1
A
P
O
/
I
/
e
d
i
s
r
e
p
p
u
e
h
t
n
o
y
t
i
r
a
p
s
u
b
a
t
a
D
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
)
1
l
e
n
n
a
h
c
(
t
u
p
t
u
o
e
r
a
p
m
o
c
t
u
p
t
u
o
U
T
I
/
t
u
p
n
i
e
r
u
t
p
a
c
t
u
p
n
i
U
T
I
6
6
A
K
L
C
T
/
0
K
C
A
D
/
0
Q
R
I
/
2
1
A
P
O
/
I
/
)
0
l
e
n
n
a
h
c
(
n
o
i
t
p
e
c
e
r
t
s
e
u
q
e
r
r
e
f
s
n
a
r
t
A
M
D
/
t
s
e
u
q
e
r
n
o
i
t
p
u
r
r
e
t
n
I
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
t
u
p
n
i
k
c
o
l
c
r
e
m
i
t
U
T
I
7
6
B
K
L
C
T
/
0
Q
E
R
D
/
1
Q
R
I
/
3
1
A
P
O
/
I
/
)
0
l
e
n
n
a
h
c
(
t
s
e
u
q
e
r
r
e
f
s
n
a
r
t
A
M
D
/
t
s
e
u
q
e
r
n
o
i
t
p
u
r
r
e
t
n
I
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
t
u
p
n
i
k
c
o
l
c
r
e
m
i
t
U
T
I
8
6
1
K
C
A
D
/
2
Q
R
I
/
4
1
A
P
O
/
I
)
1
l
e
n
n
a
h
c
(
n
o
i
t
p
e
c
e
r
t
s
e
u
q
e
r
r
e
f
s
n
a
r
t
A
M
D
/
t
s
e
u
q
e
r
n
o
i
t
p
u
r
r
e
t
n
I
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
9
6
1
Q
E
R
D
/
3
Q
R
I
/
5
1
A
P
O
/
I
)
1
l
e
n
n
a
h
c
(
t
s
e
u
q
e
r
r
e
f
s
n
a
r
t
A
M
D
/
t
s
e
u
q
e
r
n
o
i
t
p
u
r
r
e
t
n
I
/
)
A
t
r
o
p
(
t
u
p
t
u
o
/
t
u
p
n
i
t
i
b
6
1
0
7
C
C
V
I
y
l
p
p
u
s
r
e
w
o
P
1
7
K
C
O
t
u
p
t
u
o
k
c
o
l
c
m
e
t
s
y
S
2
7
S
S
V
I
d
n
u
o
r
G
3
7
L
A
T
X
E
I
t
u
p
n
i
k
c
o
l
c
l
a
n
r
e
t
x
E
t
u
p
n
i
r
o
t
a
l
l
i
c
s
o
l
a
t
s
y
r
C
4
7
L
A
T
X
I
t
u
p
n
i
r
o
t
a
l
l
i
c
s
o
l
a
t
s
y
r
C
5
7
C
C
V
I
y
l
p
p
u
s
r
e
w
o
P
6
7
I
M
N
I
t
u
p
n
i
n
o
i
t
p
u
r
r
e
t
n
i
e
l
b
a
k
s
a
m
-
n
o
N
7
7
P
P
V
I
m
a
r
g
o
r
p
M
O
R
P
f
o
y
l
p
p
u
s
r
e
w
o
P
8
7
F
V
O
T
D
W
O
t
u
p
t
u
o
w
o
l
f
-
r
e
v
o
r
e
m
i
t
g
o
d
h
c
t
a
W
9
7
S
E
R
I
t
u
p
n
i
t
e
s
e
R
0
8
0
D
M
I
s
n
i
p
g
n
i
t
t
e
s
e
d
o
M
1
8
1
D
M
2
8
2
D
M
3
8
C
C
V
I
y
l
p
p
u
s
r
e
w
o
P
4
8
C
C
V