93
SCD-XA9000ES
•
DISPLAY BOARD IC803 CXP84120-092Q (DISPLAY CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 29
NC
O
Not used
30
RESET
I
Reset signal input from the I/O expander “L”: reset
31
EXTAL O
System clock output terminal (8 MHz)
32
XTAL I
System clock input terminal (8 MHz)
33
VSS
—
Ground terminal (digital system)
34, 35
NC
O
Not used
36
AVSS
—
Ground terminal (for A/D converter)
37
AVREF
I
Reference voltage (+5V) input terminal (for A/D converter)
38 to 41
NC
O
Not used
42
TEST
I
Test mode setting terminal “L”: test mode, normally: fixed at “H”
43
NC
O
Not used
44, 45
KEY0, KEY1
I
Front key input terminal (A/D input)
46
RESET-OUT
O
Reset signal output to the FL driver “L”: reset
47
ACK
O
Busy signal output to the CPU
48
SCK
I
Serial data transfer clock signal input from the CPU
49
SIN
I
Serial data input from the CPU
50
SOUT
O
Serial data output to the CPU
51
CP
O
Serial data transfer clock signal output to the FL driver
52
CS
O
Chip select signal output to the FL driver
53
DA
O
Serial data output to the FL driver
54, 55
(+5V)
—
Power supply terminal (+5V)
56
SIRCS
I
SIRCS signal input from the remote control receiver
57
(+5V)
—
Power supply terminal (+5V)
58, 59
NC
O
Not used
60
REQ
I
Request signal input from the CPU
61 to 64
NC
O
Not used
65
LED (I-LINK)
O
LED drive signal output of the i.LINK indicator “L”: LED on
66
LED (PLAY)
O
LED drive signal output of the
N
indicator “L”: LED on
67
LED (PAUSE)
O
LED drive signal output of the
X
indicator “L”: LED on
68
JOG B
I
Jog dial pulse input from the rotary encoder (B phase input)
69
JOG A
I
Jog dial pulse input from the rotary encoder (A phase input)
70, 71
NC
O
Not used
72
VDD
—
Power supply terminal (+5V)
73
(+5V)
—
Power supply terminal (+5V)
74 to 76
DUTY0 to DUTY2
I
Not used
77 to 80
NC
O
Not used