Pioneer XD-DV350 Service Manual page 90

1
QQ
3 7 63 1515 0
No. Name
A
90 ALE
79 IOOE#
66 IOWR#
77 IOCS#
95 UWR#
96 URD#
B
98 UP1_2
99 UP1_3
100 UP1_4
101 UP1_5
102 UP1_6 SCL
103 UP1_7 SDA
104 UP3_0 RXD
C
105 UP3_1 TXD
106 UP3_4 RXD
TE
L 13942296513
SCL
107 UP3_5 TXD
SDA
111 IR
D
112 INT0#
E
www
F
90
1
http://www.xiaoyu163.com
2
Alt. I/O
Inout, 2-16MA,
SR, PU, SMT
Inout, 2-16MA, SR, SMT
Inout, 2-16MA, SR, SMT
Inout, 2-16MA,
SR, PU, SMT
Inout, 2-16MA,
SR, PU, SMT
Inout, 2-16MA,
SR, PU, SMT
Inout, 4MA, SR, PU, SMT Microcontroller port 1-2
Inout, 4MA, SR, PU, SMT Microcontroller port 1-3
Inout, 4MA, SR, PU, SMT Microcontroller port 1-4
Inout, 4MA, SR, PU, SMT Microcontroller port 1-5
Inout, 4MA, SR, PU, SMT
Inout, 4MA, SR, PU, SMT
Inout, 4MA, SR, PU, SMT
Inout, 4MA, SR, PU, SMT
Inout, 4MA, SR, PU, SMT
Inout, 4MA, SR, PU, SMT
Input, SMT
Inout, 2-16MA,
SR, PU, SMT
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
Microcontroller address latch enable
Flash output enable, active low / IO
Flash write enable, active low / IO
Flash chip select, active low / IO
Microcontroller write strobe, active low
Microcontroller read strobe, active low
Microcontroller port 1-6
2
I C clock pin
Microcontroller port 1-7
2
I C data pin
Microcontroller port 3-0
8032 RS232 RXD
Microcontroller port 3-1
8032 RS232 TXD
Microcontroller port 3-4
Q Q
Hardwired RD232 RXD
3 6 7 1 3
2
I C clock pin
Microcontroller port 3-5
Hardwired RD232 TXD
2
I C data pin
IR control signal input
Microcontroller external interrupt 0, active low
u163
.
XV-DV350
3
4
2 9 9 4 2 8
Function
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9