Yamaha PSR-E413 Service Manual page 20

PSR-E413
M38K07M4L-315HP (X7797A00) CPU (USB)
PIN
NAME I/O
NO.
1 P1 /DQ /AN I/O
2 2 2
2 P1 /DQ /AN I/O
3 3 3
3 P1 /DQ /AN I/O
4 4 4
4 P1 /DQ /AN I/O
5 5 5
5 P1 /DQ /AN I/O
6 6 6
6 P1 /DQ /AN I/O
7 7 7
7 CNVss I
8 RESET I
9 VccE -
10 V I
REF
11 Vss -
12 X I
IN
13 X O
OUT
14 Vcc -
15 CNVss2 I
16 P6 (LED ) I/O
0 0
17 P6 (LED ) I/O
1 1
18 P6 (LED ) I/O
2 2
19 P6 (LED ) I/O
3 3
20 PVss -
21 PVcc -
22 DVcc -
23 USBV -
REF
24 TrON O
25 D0+ I/O
26 D0- I/O
27 P2 I/O
0
28 P2 I/O
1
29 P2 I/O
2
30 P2 I/O
3
31 P2 I/O
4
32 P2 I/O
5
ADC084S021CIMM (X6905A00) ADC (Analog Digital Converter)
PIN
NAME I/O
NO.
1 CS I Chip select
2 VA - Power supply +3.3 V
3 GND - Ground
4 AIN4 I/O
Analog input
5 AIN3 I/O
AK4385ET (X6040A01) DAC (Digital to Analog Converter)
PIN
NAME I/O
NO.
1 MCLK I Master Clock
2 BICK I Audio Serial Data Clock
3 SDTI
I Audio Serial Date Input
4 LRCK I L/R Clock
5 PDN I Power Down mode
6 CSN I Chip Select
7 CCLK
I Control Data Input
8 CDTI I Control Data Input
20
FUNCTION
Port P1 (In/output)/External bus interface/
A-D converter input
Chip active
System reset input
Analog power supply +3.3 V
Reference voltage input
Ground
Clock input
Clock output
Power supply +3.3 V
Chip active
Port P6 (In/output)
Analog ground
Analog power supply +3.3 V
Analog power supply +3.3 V
USB reference power supply +3.3 V
USB reference voltage output
USB upstream in/output
Port P2 (In/output)
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
33 P2 I/O
6
Port P2 (In/output)
34 P2 I/O
7
35 P5 /INT I/O Port P5 (In/output)/Interrupt input
0 0
36 P5 /CNTR I/O Port P5 (In/output)/Timer X
1 0
Port P5 (In/output)/Interrupt input
37 P5 /INT I/O
2 1
38 P5 I/O
3
39 P5 I/O
4
40 P5 I/O Port P5 (In/output)
5
41 P5 I/O
6
42 P5 I/O
7
43 P0 I/O
0
44 P0 I/O
1
45 P0 I/O
2
46 P0 I/O
3
Port P0 (In/output)
47 P0 I/O
4
48 P0 I/O
5
49 P0 I/O
6
50 P0 I/O
7
51 I/O
P4 /ExDREQ/RxD
0
52 I/O
P4 /ExDACK/TxD
1
Port P4 (In/output)/Serial I/O/External bus interface
53 I/O
P4 /ExTC/S
2 CLK
54 I/O
P4 /ExA1/S
3 RDY
55 P3 I/O
0
56 P3 I/O Port P3 (In/output)
1
57 P3 I/O
2
58 P3 /ExINT I/O
3
59 P3 /ExCS I/O
4
Port P3 (In/output)/External bus interface
60 P3 /ExWR I/O
5
61 P3 /ExRD I/O
6
62 P3 /ExA0 I/O
7
63 P1 /DQ /AN I/O Port P1 (In/output)/External bus interface/
0 0 0
64 P1 /DQ /AN I/O A-D converter input
1 1 1
PIN
NAME I/O
NO.
6 AIN2 I/O
Analog input
7 AIN1 I/O
8 DIN I Digital data input
9 DOUT O Digital data output
10 SCLK I Digital clock input
PIN
I/O
NAME
NO.
9 AOUTR- O Rch Analog out(-)
10 AOUTR+ O Rch Analog out(+)
11 AOUTL- O
Lch Analog out(-)
12 AOUTL+ O Lch Analog out(+)
13 Vss - Ground
14 VDD - Power Supply
15 DZFR O
Rch Data Zero Input Detect
16 DZFL O Lch Data Zero Input Detect
DMLCD: IC802
FUNCTION
DMLCD: IC801
FUNCTION
DMLCD: IC501
FUNCTION