Ic Data - Yamaha Soavo-900SW Service Manual

Soavo-900SW

IC DATA

IC7 : LC651152N-4N21-E (MAIN (1) P.C.B.)
8-bit Microprocessor
PG0/AD4 1
PG1/AD5
2
PG2/AD6 3
PG3/AD7 4
AV+ 5
AV-
6
VSS 7
OSC1 8
OSC2
9
VDD
10
RES 11
TEST 12
PF0/SI
13
PF1/SO
14
PF2/SCK 15
No. Port Name
1 PG0/AD4
2 PG1/AD5
3 PG2/AD6
4 PG3/AD7
5 AV+
6 AV-
7 VSS
8 OSC1
9 OSC2
10 VDD
11 RES
12 TEST
13 PF0/SI
14 PF1/SO
15 PF2/SCK
16 PF3/INT
17 PC0
18 PC1
19 PC2
20 PC3
21 PD0
22 PD1
23 PD2
24 PD3
25 PE0
26 PE1/WDR
27 PA0/AD0
28 PA1/AD1
29 PA2/AD2
30 PA3/AD3
16
30 PA3/AD3
PA0/AD0
27
PA2/AD2
29 Port A
PA3/AD3
30
28 PA1/AD1
27 PA0/AD0
AV+
5
8 bit
26 PE1/WDR
ADC
AV-
6
PE0
25
PG0/AD4
1 1
24 PD3
Port G
23 PD2
PG3/AD7
4
PD1
22
PC0 17
PD0
21
Port C
PC3
20 PC3 20
19 PC2
PD0
21
PC1
18 Port D
PD3
24
PC0
17
Serial
16 PF3/INT
PF1/SO
14
Shift
Register
4/8 bit
Serial
4 bit Shift
Register
PF0/SI
13
4/8 bit
PF2/SCK
15
PF3/INT
16
I/O Function
OUT Standby LED driving output, GREEN
OUT Standby LED driving output, RED
A/D Predicted danger detection
IN STANDBY/ON SW detection
POWER Reference voltage for AD conversion
GND Connection for grounding
GND Connection for grounding
CLK Clock
CLK Clock
POWER Power supply +5V
IN System reset input
GND Connection for grounding
OUT Preset 1 LED driving output
OUT Preset 2 LED driving output
OUT Preset 3 LED driving output
IN Remote control signal detection
OUT Power supply relay driving output
OUT Speaker relay output
OUT Low cut filter control A
OUT Low cut filter control B
OUT Motor 1 clockwise revolution
OUT Motor 1 counterclockwise revolution
OUT Motor 2 clockwise revolution
OUT Motor 2 counterclockwise revolution
OUT Phase LED driving output
IN Error detect terminal
A/D Motor 1 angle detection
A/D Motor 2 angle detection
Danger preview input check pulse output
OUT
IN Standby terminal
RAM
F WR
DP
E AC
Serial Serial
Mode Mode
Register Register
Lower Digit
I/O Bus
Higher Digit
Port E Port F
25 26 26 13 16
PC ROM
STACK 1
STACK 8 IR I. DEC
System Bus
STS
CF ZF EXTF TMF TM CTL
ALU
CSF ZSF
INT
OSC1
8
OSC
OSC2
9
RES
11
TEST
12
VDD
10
VSS
7