Yamaha SPX50D - LSI Data Tables Continuation; HD6303 Y (XE386 A00) CPU; HD63 B50 P (IG147300) Asynchronous Communications Interface Adapter; PCM54 HP (XA566001) Digital to Analog Converter

SPX50D
•
HD6303Y
(XE386A00) CPU
PIN
NO.
NAME
I/O FUNCTION
PIN
NO.
NAME
I/O FUNCTION
1
Vss 1
Ground
33
Vcc DC Supply
2
XTAL 1
1
Clock
34 V15
o
3
EXTAL 1 35 A14
0
4
MPO 1 .. . 36 A13
0
5
6
MP1
RES
1
1
jMoae program
Reset
37
38
A12
All
0
0
rAddress bus
7
STBY 1 Stand-by mode
signal
39 A10
o
8
NMi
1
Non-maskable interrupt
40 A9
o
9
P20 I/O
'I
41 A8
0
.
10
P21 I/O 42 Vss
Ground
11
P22 I/O 43
A7
0
12
P23 I/O
yPort
2 44 A6
0
13
P24
I/O
45 A5 0
14
15
P25
P26
I/O
I/O
46
47
A4
A3
0
0
Address bus
16
P27 I/O
48
A2
0
17
P50
I/O
*
49
A1
0
18
P51 I/O
50 AO
0
>
19
P52
I/O 51 D7 I/O
20
P53 I/O
Port
5
52
D6
I/O
21
P54 I/O
53 D5 I/O
22
23
P55
P56
I/O
I/O
54
55
D4
D5
I/O
I/O
Data bus
24
P57 I/O
J
56
D2
I/O
25
P60
I/O 57 D1
I/O
26
P61 I/O
58
DO I/O
27
P62
I/O
59 BA 0
Bus available
28
29
P63
P64
I/O
I/O
'Port
6
60
61
LIR
R/W
o
o
Load
instruction
resistor
Read/Write control
30
P65
I/O
62
WR 0 Write
31
P66 I/O
63
RD o Read
32
P67
I/O
64
E
0
Enable
• HD63B50P
(IG1 47300)
Asynchronous
Communications
Interface
Adapter
PIN
NO.
NAME I/O
FUNCTION
PIN
NO.
NAME I/O
FUNCTION
1
Vss
DC
supply OV
13
R/W
1
Read/Write
2
Rx Data
1
Receive data
14
E 1
Enable
3
Rx
CLK
1
Receive clock 15
D7
I/O
4
Tx
CLS
O
Transmit
clock 16
D6 I/O
5
rTs I/O
Request
to
send
17
D5
I/O
6
Tx
Data
0
Transmit data 18
D4
I/O
Data bus
7
IRQ 1
Interrupt
request
19
D3
I/O
8
CSO
1
1
20 D2 I/O
9
CS2 1
>
Chip select
21
D1 I/O
10
CS1
1
J 22 DO
I/O
11
RS
1
Resist select
23
DCD 1 Data
carrier detect
12
Vcc
DC supply (+5.0VI
24 CTS 1 Clear
to
send
•
PCM54HP
(XA566001
)
Digital
to Analog Converter
Pin
No.
Name I/O
Function
Pin
No.
Name
I/O
Function
1
Vpot
Not used
15
DA4
Bit
13
2
DA16
Bit
1
(MSB)
16 DA3
Bit 14
3
DA15
Bit
2
17 DA2
Bit
15
4
NC
Not used
18 DAI Bit
16
(LSB)
5
DA14
Bit
3
19
VOUT
Voltage
Output
6
DA13
Bit
4
20
FBR
Not
used
7 DA12 Bit
5
21
s/v
Summing
Junction
8
DA11
Bit
6
22
COM
Common
9
DA10
Bit 7
23
1 OUT
Current
Output
10 DA9
Bit
8
24
NC
Not
Used
11
DAS
Bit
9
25
OFFS
Not
Used
12 DA7
Bit
10
26 +Vcc
+15V
13 DA6
Bit
11
27 ADJ
Not
used
14 DAB
Bit
12
28
—Vcc
-15V
8