Yamaha PSR-S710 Service Manual page 31

DM9000AEP (X7029A00) LAN CONTROLLER
PIN
NAME I/O
NO.
1 BGRES I/O Bandgap pin
2 RXV - Power output +2.5 V
DD25
3 RX+ I/O
TP RX input
4 RX- I/O
5 RXGND - RX ground
6 TXGND - TX ground
7 TX+ I/O
TP TX output
8 TX- I/O
9 TXV - Power output +2.5 V
DD25
10 SD7 I/O
11 SD6 I/O
12 SD5 I/O Processor data bus
13 SD4 I/O
14 SD3 I/O
15 GND - Digital ground
16 SD2 I/O
17 SD1 I/O Processor data bus
18 SD0 I/O
19 EEDIO I/O IO data to EEPROM
20 EECK O Clock to EEPROM
21 EECS O Chip select to EEPROM
22 SD15 I/O Processor data bus
23 V - Digital power supply +3.3 V
DD
24 SD14 I/O Processor data bus
M38044M4-C16FPU0 (X4406101) LED DRIVER/SWITCH SCAN
PIN
NAME I/O
NO.
1 P6 /AN I/O
2 2
2 P6 /AN I/O Port6 / A-D converter input
1 1
3 P6 /AN I/O
0 0
4 P5 /INT I/O Port5 / Interrupt input
7 3
5 P5 /PWM I/O Port5 / PWM output
6
6 P5 /CNTR I/O Port5 / Timer Y
5 1
7 P5 /CNTR I/O Port5 / Timer X
4 0
8 P5 /S I/O Port5 / Serial ready
3 RDY2
9 P5 /S I/O Port5 / Serial clock
2 CLK2
10 P5 /S I/O Port5 / Serial output
1 OUT2
11 P5 /S I/O Port5 / Serial input
0 IN2
12 P4 /S /CNTR I/O Port4 / Serial ready / Timer Z
7 RDY1 2
13 P4 /S I/O Port4 / Serial clock
6 CLK1
14 P4 /T D I/O Port4 / Transmit data
5 X 1
15 P4 /R D I/O Port4 / Receive data
4 X 1
P4 /INT I/O Port4 / Interrupt input
16
3 2
17 P4 /INT I/O
2 1
18 CNV I Ground
SS
19 RESET I Reset input
20 P4 /INT /X I/O Port4 / Interrupt input / Sub-clock generating input
1 00 CIN
21 P4 /INT /X I/O Port4 / Interrupt input / Sub-clock generating output
0 40 COUT
22 X I Clock input
IN
23 X O Clock output
OUT
24 V - Ground
SS
25 P2 (LED ) I/O
7 7
P2 (LED ) I/O
26
6 6
P2 (LED ) I/O
27
5 5
28 P2 (LED ) I/O Port2
4 4
29 P2 (LED ) I/O
3 3
30 P2 (LED ) I/O
2 2
31 P2 (LED ) I/O
1 1
32 P2 (LED ) I/O
0 0
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
25 SD13 I/O
26 SD12 I/O
27 SD11 I/O Processor data bus
28 SD10 I/O
29 SD9 I/O
30 V - Digital power supply +3.3 V
DD
31 SD8 I/O Processor data bus
32 CMD I Command type
33 GND - Digital ground
34 INT O Interrupt request
35 IOR I Processor read command
36 IOW I Processor write command
37 CS I Chip select
38 LED2 O Link/Active LED
39 LED1 O Speed LED
40 PWRST I Power on reset
41 TEST I Operation mode
42 V - Digital power supply +3.3 V
DD
43 X2 O Crystal 25 MHz out
44 X1 I Crystal 25 MHz in
45 GND - Digital ground
46 SD I Fiber-optic signal detect
47 RXGND - RX ground
48 BGGND - Bandgap ground
PIN
NAME I/O
NO.
33 P1 I/O
7
34 P1 I/O
6
35 P1 I/O Port1
5
36 P1 I/O
4
37 P1 I/O
3
38 P1 I/O
2
39 P1 /INT I/O Port1 / Interrupt input
1 01
40 P1 /INT I/O
0 41
41 P0 /AN I/O
7 15
42 P0 /AN I/O
6 14
43 P0 /AN I/O
5 13
44 P0 /AN I/O Port0 / A-D converter input
4 12
45 P0 /AN I/O
3 11
46 P0 /AN I/O
2 10
47 P0 /AN I/O
1 9
48 P0 /AN I/O
0 8
49 P3 /S I/O Port3 / Serial ready
7 RDY3
50 P3 /S I/O Port3 / Serial clock
6 CLK3
51 P3 /T D I/O Port3 / Transmit data
5 X 3
52 P3 /R D I/O Port3 / Receive data
4 X 3
53 P3 /S I/O Port3 / Serial clock
3 CL
54 P3 /S I/O Port3 / Serial data
2 DA
55 P3 /DA I/O Port3 / D-A converter output
1 2
56 P3 /DA I/O
0 1
57 V - Power supply +5V
CC
58 V I Reference voltage
REF
59 AV I Analog ground
SS
60 P6 /AN I/O
7 7
61 P6 /AN I/O
6 6
62 P6 /AN I/O Port6 / A-D converter input
5 5
63 P6 /AN I/O
4 4
64 P6 /AN I/O
3 3
PSR-S710/PSR-S910
DML: IC500 (PSR-S710)
DMH: IC800 (PSR-S910)
FUNCTION
EIF: IC201
FUNCTION
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