Yamaha MG16/6FX Service Manual page 20

MG16/6FX
µ PD78082 (XZ312A00) MCU
PIN
NAME I/O
No.
1 P12/ANI2 I/O
2 P13/ANI3 I/O
3 P14/ANI4 I/O
Port 1 / A/D converter analog input
4 P15/ANI5 I/O
P16/ANI6 I/O
5
6 P17/ANI7 I/O
P72/ASCK//SCK2 I/O
7 Port 7 / Asynchronous seri a l i n terface seri a l cl o ck i n put / Seri a l i n terface seri a l cl o ck i n put/output
8 P71/TxD/SO2 I/O
Port 7 / Asynchronous serial interface serial data output / Serial interface serial data output
9 P70/RxD/SI2 I/O Port 7 / Asynchronous serial interface serial data input / Serial interface serial data input
10 P101/TI6/TO6 I/O
Port 10 / 8-bit timer (TM6) external counter clock input / 8-bit timer output
11 P100/TI5/TO5 I/O Port 10 / 8-bit timer (TM5) external counter clock input / 8-bit timer output
12 P50 I/O
13 P51 I/O
P52 I/O
14 Port 5
15 P53 I/O
16 P54 I/O
17 V
Ground
SS
18 P55 I/O
19 P56 I/O
Port 5
20 P57 I/O
21 P30 I/O
Port 3
22 P31 I/O
PCM3001E/2K (X0053A00) ADA
PIN
NAME I/O
No.
VINL I
1 ADC Analog Input, Lch
2 Vcc1
ADC Analog Power Supply
AGND1
3 ADC Analog GND
4 VREFL
ADC Reference decouple, Lch
5 VREFR ADC Reference Decouple, Rch
6 VINR I
ADC Analog Input, Rch
7 CINPR ADC Anti-areasing Filter Capacitor (+), Rch
8 CINNR
ADC Anti-areasing Filter Capacitor (-), Rch
9 CINNL ADC Anti-areasing Filter Capacitior (-), Lch
10 CINPL
ADC Anti-areasing Filter Capacitor (+), Rch
11 VCOM DAC Center Voltage Decouple
12 VOUTR O
DAC Analog Output, Rch
13 AGND2 DAC Analog GND
14 Vcc2
DAC Analog Power Supply
20
PIN
FUNCTION
No.
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
PIN
FUNCTION
No.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
NAME I/O
NC
Non-connection
P32 I/O
P33 I/O
Port 3
P34 I/O
P35/PCL I/O
Port 3 / Clock output
P36/BUZ I/O Port 3 / Buzzer output
P37 I/O
Port 3
P00 I
Port 0
P01/INTP1 I/O
P02/INTP2 I/O
Port 0 / External interrupt input
P03/INTP3 I/O
NC
Non-connection
/RESET I System reset input
IC (VPP)
Internally connected
X2
Main system clock crystal oscillator connection
I
X1
V
Power supply +5V
DD
AV A/D converter analog power supply +5V
DD
AV I
A/D converter reference voltage input
REF
AV A/D converter analog ground
SS
P10/ANI0 I/O
Port 1 / A/D converter analog input
P11/ANI1 I/O
NAME I/O
VOUTL O
DAC Analog Output, Lch
LRCIN I
Sampling Clock Input (fs)
BCKIN I
Bit Clock Input
DIN I
Audio Data Input
DOUT O
Audio Data Output
XTI I
Crystal Oscillator Input, External System Clock Input
O
XTO Crystal Oscillator Output
CLKIO I/O
Crystal Oscillator Buffer Output, External System Clock Input
VDD Digital Power Supply
DGND
Digital GND
FMT2 I Audio Data Format 2 (Pull up to 70k ohm typical)
FMT1 I
Audio Data Format 1 (Pull up to 70k ohm typical)
FMT0 I Audio Data Format 0 (Pull up to 70k ohm typical)
RSTB I
Reset Input, Active "L" (Pull up to 70k ohm typical)
DSP: ICM03
FUNCTION
DSP: ICM04
FUNCTION