Pioneer DVR-543H-S Service Manual page 116

1
PIN FUNCTION
QQ
3 7 63 1515 0
Pin/Signal
A
Name
OSC
1
OSC
2
/RESET
/CS
/WR
B
/RD
A :A
12 1
D :D
15 0
TEST
/EXVBO
C
/PO
/OC
1
INT
TE
L 13942296513
ID
D
DM , DP
1 1
E
www
F
116
1
http://www.xiaoyu163.com
2
Signal Active
Type Level
Terminal for OSC.
I
IO
I L
Hardware reset.
I L
Chip select.
I L
Write strobe.
I L
Read strobe.
I Address bus for an addressing space of 8K bytes.
IO 16-bit data bus.
I H Factory test mode.
Turn on/off the external V
O L
O L Turn on/off the gang power for all Host ports.
I L Over current condition indicator for gang powered Host ports.
Interrupt to the MCU.
O/WO PL
Connected to the ID pin of the mini-AB connector (Port 1) for
OTG applications.
I
Data lines for Port 1, which may serve as a USB Host, or OTG
IO
port.
x ao
y
. i
DVR-640H-S
2
http://www.xiaoyu163.com
3
8
Pin/Signal
Description
(5V) for OTG operation (1: V
BUS
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
off; 0: V on).
BUS BUS
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9