CDR-D651
11
■
µ
-COM DATA
IC301 :
µ
PD78F0058
Port Pins
NO.
PIN NAME
CIRCUIT NAME
I/O
FUNCTION
1
P15/ANI5
O
(NC)
2
P16/ANI6
O
(NC)
3
P17/ANI7
STAT
I
MN35511 status
4
AVss
GND
5
P130/ANO0
GCTRL
O
GAIN control
6
P131/ANO1
OPEN/CLOSE
O
Open/close
7
AV
REF1
+5V
8
P70/SI2/RxD
SOUT
I
Serial I/O Ch.2 input (CRD-RA1)
9
P71//SO2/TxD
SIN
O
Serial I/O Ch.2 output (CRD-RA1)
10
P72/SCK2/ASCK
ACLK
I
Serial I/O Ch.2 clock (CRD-RA1)
11
P20/SI1
SI1
I
Serial I/O Ch.1 input (MN35511)
12
P21/SO1
O
(NC)
13
P22/SCK1
SCK1
O
Serial I/O Ch.1 clock (MN35511)
14
P23/STB
MLD
O
MN35511 command load
15
P24/BUSY
SENSE
I
MN35511 sense
16
P25/SI0/SB0
O
(NC)
17
P26/SO0/SB1
MDATA
I/O
Serial I/O Ch.1 data (MN35511 & LC75711)
18
P27/SCK0
MCLK
O
Serial I/O Ch.1 clock (MN35511 & LC75711)
19
P40/AD0
QCODE
O
SIO Ch.1 QCODE select
20
P41/AD1
SUBCODE
O
SIO Ch.1 SUBCODE select
21
P42/AD2
O
(NC)
22
P43/AD3
STANDBY
O
AN8882 standby
23
P44/AD4
O
(NC)
24
P45/AD5
FEED OFF
O
Feed off
25
P46/AD6
TRVGC
O
Feed gain control
26
P47/AD7
ERROR
O
Error
27
P50/A8
OPSW
I
Open switch