Yamaha EMX66M Service Manual page 21

UPD78082GB-XXX (XY296A00) MCU
PIN
NAME I/O
No.
1 P12/ANI2 I/O
8 bits input/output port./A/D converter analog input.
2 P13/ANI3 I/O 8 bits input/output port./A/D converter analog input.
3 P14/ANI4 I/O
8 bits input/output port./A/D converter analog input.
4 P15/ANI5 I/O 8 bits input/output port./A/D converter analog input.
5 P16/ANI6 I/O
8 bits input/output port./A/D converter analog input.
6 P17/ANI7 I/O
8 bits input/output port./A/D converter analog input.
7 P72/SCK2/ASCK I/O Port 7. 3 bits input/output port./Serial clock
input/output of serial interface./Serial clock
input for asynchronus serial interface.
8 P71/SO2/TXD I/O
Port 7. 3 bits input/output port./Serial data output for serial
interface./Serial data output for asynchronus serial interface.
9 P70/SI2/RXD I/O
Port 7. 3 bits input/output port./Serial data input of serial
interface./Serial data input for asynchronus serial interface
10 P101/T16/T06 I/O
Port 10. 2 bits input/output port./External count
clock input to 8 bits timer(TM6)./8 bits timer output.
11 P100/T15/T05 I/O
Port 10. 2 bits input/output port./External count
clock input to 8 bits timer(TM5)./8 bits timer output.
12 P50 I/O
Port 5. 8 bits input/output port.
13 P51 I/O Port 5. 8 bits input/output port.
14 P52 I/O
Port 5. 8 bits input/output port.
15 P53 I/O Port 5. 8 bits input/output port.
16 P54 I/O Port 5. 8 bits input/output port.
17 VSS I/O
Port 5. 8 bits input/output port.
18 P55 I/O Port 5. 8 bits input/output port.
19 P56 I/O
Port 5. 8 bits input/output port.
20 P57 I/O Port 5. 8 bits input/output port.
21 P30 I/O
Port 3. 8 bits input/output port.
22 P31 I/O Port 3. 8 bits input/output port.
PCM3001E/2K (X0053A00) ADA
PIN
NAME I/O
No.
1 VINL I
ADC Analog Input, Lch
2 Vcc1 ADC Analog Power Supply
3 AGND1
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
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 -
Not connect.
P32 I/O Port 3. 8 bits input/output port.
P33 I/O
Port 3. 8 bits input/output port.
P34 I/O Port 3. 8 bits input/output port.
P35/PCL I/O
Port 3. 8 bits input/output port./Clock output.
P36/BUZ I/O
Port 3. 8 bits input/output port./Buzzer output.
P37 I/O Port 3. 8 bits input/output port.
P00 I
Input only
P01/INTP1 I/O 4 bits input/output port./Effective edge (Rising
edge, falling edge, both rising and falling
edges) specifiable external interrupt input.
P02/INTP2 I/O
4 bits input/output port./Effective edge (Rising
edge, falling edge, both rising and falling
edges) specifiable external interrupt input.
P03/INTP3 I/O 4 bits input/output port./Effective edge (Rising
edge, falling edge, both rising and falling
edges) specifiable external interrupt input.
NC -
Not connect
RESET I System reset input
IC(VPP) -
Internal connect
X2 - Main system clock oscillator X'tal
X1 I Main system clock oscillator X'tal
VDD -
Power Supply
AVDD - A/D Converter Analog Power Supply
AVREF I
A/D Converter Power Supply Input
AVSS - A/D Converter ground
P10/ANI0 I/O
8 bits input/output port./A/D converter analog input.
P11/ANI1 I/O 8 bits input/output port./A/D converter analog input.
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
XTO O 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)
EMX66M
DSP-ZFX: IC303
FUNCTION
DSP-ZFX: IC305
FUNCTION
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