Yamaha Tyros3 Service Manual page 41

M34519M6-521FP (X5646200) CPLD (Complex Programmable Logic Device)
PIN
NAME I/O
NO.
1 P1 I/O Port P1 serves as a 4-bit I/O port
3
2 D I/O
0
3 D I/O
1
4 D I/O Each pin of port D has an independent 1-bit
2
5 D I/O wide I/O function
3
6 D I/O
4
7 D I/O
5
Each pin of port D has an independent 1-bit wide I/O function / CNTR0
8 D /CNTR0 I/O
6
Each pin of port D has an independent 1-bit wide I/O function / CNTR1
9 D /CNTR1 I/O
7
10 P5 I/O
0
11 P5 I/O
1
Port P5 serves as a 4-bit I/O port
12 P5 I/O
2
13 P5 I/O
3
14 P2 /S I/O Port P2 serves as a 3-bit I/O port / Serial I/O data transfer synchronous clock I/O pin
0 CK
Port P2 serves as a 3-bit I/O port / Serial I/O data output pin
15 P2 /S I/O
1 OUT
Port P2 serves as a 3-bit I/O port / Serial I/O data input pin
16 P2 /S I/O
2 IN
An N-channel open-drain I/O pin for a system reset
17 RESET I/O
Connect CNV
18 CNV –
SS
19 X O
OUT
I/O pins of the main clock generating circuit
20 X I
IN
Ground
21 V –
SS
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
AK5381VT-E2 (X5219A0R) ADC (Analog to Digital Converter)
PIN
NAME I/O
NO.
1 AINR I Rch Analog input pin
2 AINL I Lch Analog input pin
3 CKS1 I Mode select 1 pin
4 VCOM O Common voltage output pin
5 AGND - Analog ground
6 VA - Analog power supply
7 VD - Digital power supply
8 DGND - Digital ground
FUNCTION
to V and apply "L" (0V) to CNV certainly
SS SS SS
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
22 V – Power supply +5V
DD
23 VDCE I This pin is used to operate/stop the voltage drop detection circuit
24 P3 /INT0 I/O Port P3 serves as a 4-bit I/O port / INT0 pin
0
25 P3 /INT1 I/O and INT1 pin accept external interrupts
1
26 P3 I/O
2
Port P3 serves as a 4-bit I/O port
27 P3 I/O
3
28 P6 /A I/O
0 IN0
Port P6 serves as a 4-bit I/O port / A/D
29 P6 /A I/O
1 IN1
converter analog input pins
30 P6 /A I/O
2 IN2
31 P6 /A I/O
3 IN3
32 P4 /A I/O
0 IN4
33 P4 /A I/O Port P4 serves as a 4-bit I/O port / A/D
1 IN5
34 P4 /A I/O converter analog input pins
2 IN6
35 P4 /A I/O
3 IN7
36 P0 I/O
0
37 P0 I/O
1
Port P0 serves as a 4-bit I/O port
38 P0 I/O
2
39 P0 I/O
3
40 P1 I/O
0
Port P1 serves as a 4-bit I/O port
41 P1 I/O
1
42 P1 I/O
2
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.
9 SDTO O Audio serial data output pin
10 LRCK I/O Output channnel clock pin
11 MCLK I Master clock input pin
12 SCLK I/O Audio serial data clock pin
13 PDN I Power down mode pin
14 DIF I Audio interface format pin
15 CKS2 I Mode select 2 pin
16 CKS0 I Mode select 0 pin
Tyros3
PNL: IC2, 3
PNR: IC2, 3
FUNCTION
DM: IC210
FUNCTION
DM: IC902
FUNCTION
41