19
P-85/P-85S
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
P12
P11
P10
P47/KR7
P46/KR6
P45/KR5
P44/KR4
P43/KR3
P42/KR2
P41/KR1
P40/KR0
NC
IC
X2
X1
VSS0
VDD0
/RESET
P53
P52
P51/TO2
P50/TI0/TO0
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
-
I
-
-
I
I/O
I/O
I/O
I/O
Port 1
Port 4/Key return signal detection input
Internally connected (N.C.)
Clock
Ground
Power supply
System reset
Port 5
Port 5/16-bit timer output
Port 5/External count clock input to 8-bit timer/8-bit timer output
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
P32/INTP2/CPT2
P31/INTP1
P30/INTP0
P22/RXD/SI0
P21/TXD/SO0
P20/ASCK//SCK0
P07
P06
P05
P04
P03
P02
P01
P00
NC
VDD1
VSS1
P17
P16
P15
P14
P13
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
-
I/O
I/O
I/O
I/O
I/O
Port 3/External interrupt input/Capture edge input
Port 3/External interrupt input
Port 2/Asynchronous serial interface serial data input/Serial interface serial data input
Port 2/Asynchronous serial interface serial data output/Serial interface serial data output
Port 2/Asynchronous serial interface serial clock input/Serial interface serial clock
Port 0
Power supply
Ground
Port 1
µPD7
8
9022GB-A15-
8
E
(XZ560100)
CPU
(MKS)
DM: IC301
AK4385ET
(X6040A00)
DAC
(Digital to Analog Converter)
DM: IC401
PIN
NO.
NAME
I/O
FUNCTION
1
2
3
4
5
6
7
8
MCLK
BICK
SDTI
LRCK
PDN
CSN
CCLK
CDTI
I
I
I
I
I
I
I
I
Master Clock
Audio Serial Data Clock
Audio Serial Date Input
L/R Clock
Power Down mode
Chip Select
Control Data Input
Control Data Input
PIN
NO.
NAME
I/O
FUNCTION
9
10
11
12
13
14
15
16
AOUTR-
AOUTR+
AOUTL-
AOUTL+
Vss
VDD
DZFR
DZFL
O
O
O
O
-
-
O
O
Rch Analog out(-)
Rch Analog out(+)
Lch Analog out(-)
Lch Analog out(+)
Ground
Power Supply
Rch Data Zero Input Detect
Lch Data Zero Input Detect
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
CS
VA
GND
AIN4
AIN3
I
-
-
I/O
I/O
Chip select
Power 3.3 V
Ground
Analog input
6
7
8
9
10
AIN2
AIN1
DIN
DOUT
SCLK
I/O
I/O
I
O
I
Analog input
Digital data input
Digital data output
Digital clock input
ADC0
8
4S021CIMM
(X6905A00)
ADC
(Analog to Digital Converter)
DM: IC107
LSI PIN DESCRIPTION
（
LSI
端子機能表）
ADC084S021IMM
(X6905A00) ADC (Analog to Digital Converter) ..............................19
AK4385ET
(X6040A00) DAC (Digital to Analog Converter) ..........................................19
µPD789022GB-A15-8E
(XZ560100) CPU (MKS) .........................................................19
YMW767-VTZ
(X6055A00) CPU (SWL01T)..................................................................20
