Clarion DRX9375R User Manual

MuPD78058FGC-055-3B9
052-7022-00
Slave
Micro
Computer
Outward Form
80 pins, plastic QFP
Terminal Description
1
§
3
AVSS | A/D converter GND terminal. Connected to GND
DISP REQ | 0 | Outputs request to master micro computer
| 6 | CONT OUT | 0 | Outputs LCD contrast control
Basic electrical power supply terminal for D/A
2 ONSEES aa converter, Connected to VDD.
re
aE
pies
i
Communication
line
between
B.B
DSP
Ineo
[ume
Communication line between master micro computer
DISP SI
DISP SO
DISP SCK
Not in use
rea)
-U
Co
oO Control data line for LCD driver
26 | D7
Zz a
Zita
lot in use
WwW o.AWlRwiw Ww Nd
wo AinAk! wiper ~)
< zm} zle| :
3 S7Sla lg
Ww Co r
Key signal output terminal for key matrix
LCD driver- read strove
e/a
—
LCD driver -write strove
|
Nn
Detects the data/command for the last bit
Selecting terminal for LCD driver chip
ad
Not in use
Inputs key signal for key matrix
Not in use
RESET
REMOCON
Reset signal input terminal
Remote signal input terminal
62 Not in use
A rs)
63 | B.B.REQ Inputs B.B DSP interrupt signal
DISP BUSY
Aw
Inputs busy signal from master micro computer
Micro computer VDD terminal
i)
s Zz
=] a
“x
Ceramic lock connecting terminal (4.91MHz)
Not in use
Not in use
Power supply terminal for A/D converter. Connected
toVDD -
Basic power supply for A/D converter. Connected to
be REM+5V
— ~
> | > lxxl =
< = {AA
a ODO jen 3} oa °
76 | FHOTO TRD
4
Sets output power by input DC voltage
-9-
Function
TEMP DET
78
4 aN.
80
Temperature detecting terminal for LCD
fo Not in use
DRoaS75R/AW

Clarion DRX9375R Specifications

General

Brand	Clarion
Model	DRX9375R
Category	CD Player
Language	English