Pioneer MJ-D707 Service Manual page 53

Hide thumbs Also See for MJ-D707:
Table of Contents

Advertisement

QQ
3 7 63 1515 0
No.
Name
55 to 61, 63 P37 to P31, P30 I/O
A15 to A9, A8
A15 toA9
A8/D7
62
Vcc
64
Vss
65 to 72
P27 to P20
A7 to A0
A7/D7 to A0/D0 I/O
A7/D6 to A1/D0 I/O
73 to 80
P17 to P10
D15 to D8
TE
L 13942296513
81 to 88
P07 to P00
D7 to D0
89 to 95,
P107 to P101,
97
P100
96
AVss
98
VREF
99
AVcc
www
.
http://www.xiaoyu163.com
I/O
These are 8 bit I/O ports with the same functions as P0.
O
The middle 8 bits (A8 to A15) of the address are put out.
I/O
With an external data bus width of 16 bits and multiplex bus setting, time sharing is performed for data (D7)
O
I/O and address (A8) output. Address (A9 to A15) output also is performed.
––
Impress 2.7 V to 5.5 V.
––
Impress 0 V.
I/O
These are 8 bit I/O ports with the same functions as P0.
O
Output of the lower 8 bits (A0 to A7) of the address is performed.
With an external data bus width of 16 bits and multiplex bus setting, time sharing is performed for data (D0
to D7) I/O and address lower 8 bits (A0 to A7) output.
A0
O
With an external data bus width of 16 bits and multiplex bus setting, time sharing is performed for data (D0
to D6) I/O and address (A1 to A7) output. Address (A0) output also is performed.
I/O
These are 8 bit I/O ports with the same functions as P0.
I/O
Data (D8 to D15) I/O is performed at the time of separate bus setting.
I/O
These are CMOS 8 bit I/O ports. They have direction registers for I/O selection, and input or output port setting
is possible individually for each terminal. For an input port, the existence or absence of a pull-up resistance
can be set by software in 4 bit units.
I/O
Data (D0 to D7) I/O is performed at the time of separate bus setting.
I/O
This are 8 bit I/O ports with the same functions as P0. By software selection, they function as input terminals
of the A/D converter. P104 to P107 also function as input terminals for the key input interrupt function.
––
This is the A/D converter power supply input terminal. Please connect it to the Vss terminal.
I
This is the A/D converter reference voltage input terminal.
––
This is the A/D converter power supply input terminal. Please connect it to the Vcc terminal.
x
ao
y
i
http://www.xiaoyu163.com
8
Description
Q Q
3
6 7
1 3
u163
.
MJ-D707, MJ-17D
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
53

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Mj-17d

Table of Contents