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Pioneer DVR-104 Service Manual page 59

Pioneer dvd-r/rw; cd-r/rw writer
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3 7 63 1515 0
No.
Pin Name
157 2.5V Vdd
158 3.3V Vdd
159 PWM1_A
160 PWM1_B
161 PWM1_C
162 PWM1_D
163 A0
164 A1
165 A2
166 A3
167 A4
168 A5
169 A6
170 A7
171 A8
172 A9
173 A10
174 A11
175 A12
176 A13
177 A14
178 A15
179 XWR
180 XRD
181 XRESET
TE
L 13942296513
182 GND
183 2.5V Vdd
184 XINT
185 EX0INT
186 XWAIT
187 XE0WAIT
188 XE1WAIT
189 XCS
190 D0
191 D1
192 D2
193 D3
194 D4
195 D5
196 D6
197 D7
198 ASTB
199 AOUT0
200 AOUT1
201 AOUT2
202 AOUT3
203 AOUT4
www
204 AOUT5
205 AOUT6
206 AOUT7
.
207 3.3V Vdd
208 2.5V Vdd
5
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I/O
−
+2.5V
−
+3.3V
I/O PWM output (port1_A)
I/O PWM output (port1_B)
I/O PWM output (port1_C)
I/O PWM output (port1_D)
I
CPU address bus (bit 0)
I
CPU address bus (bit 1)
I
CPU address bus (bit 2)
I
CPU address bus (bit 3)
I
CPU address bus (bit 4)
I
CPU address bus (bit 5)
I
CPU address bus (bit 6)
I
CPU address bus (bit 7)
I
CPU address bus (bit 8)
I
CPU address bus (bit 9)
I
CPU address bus (bit 10)
I
CPU address bus (bit 11)
I
CPU address bus (bit 12)
I
CPU address bus (bit 13)
I
CPU address bus (bit 14)
I
CPU address bus (bit 15)
I
CPU write signal
I
CPU read signal
I
System reset input
−
GND
−
+2.5V
O.D Interrupt signal output
I
INT signal input pin of external IC output (Reserve)
O.D Wait signal output
I
WAIT signal input pin of external IC output (Combo DSP output)
I
WAIT signal input pin of external IC output (Reserve)
I
Chip select signal input
I/O CPU data bus (bit 0)
I/O CPU data bus (bit 1)
I/O CPU data bus (bit 2)
I/O CPU data bus (bit 3)
I/O CPU data bus (bit 4)
I/O CPU data bus (bit 5)
I/O CPU data bus (bit 6)
I/O CPU data bus (bit 7)
I
Address strobe signal
I/O ASTB latch address bus (bit 0)
I/O ASTB latch address bus (bit 1)
I/O ASTB latch address bus (bit 2)
I/O ASTB latch address bus (bit 3)
I/O ASTB latch address bus (bit 4)
I/O ASTB latch address bus (bit 5)
x
ao
u163
I/O ASTB latch address bus (bit 6)
y
I/O ASTB latch address bus (bit 7)
i
−
+3.3V
−
+2.5V
6
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7
2 9
8
Pin Function
Q Q
3
6 7
1 3
1 5
General-purpose I/O port at parallel bus mode (port D0)
General-purpose I/O port at parallel bus mode (port D1)
General-purpose I/O port at parallel bus mode (port D2)
General-purpose I/O port at parallel bus mode (port D3)
General-purpose I/O port at parallel bus mode (port D4)
General-purpose I/O port at parallel bus mode (port D5)
co
General-purpose I/O port at parallel bus mode (port D6)
General-purpose I/O port at parallel bus mode (port 07)
.
DVR-104
7
9 4
2 8
0 5
8
2 9
9 4
2 8
m
8
9 9
A
B
C
9 9
D
E
F
59
8
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