Yamaha RIO3224-D 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
AK4101AVQ (X3813B00) DIT (Digital Audio Transmitter)
PIN
NAME I/O
NO.
1 PDN I Power Down & Reset
2 MCLK I Master Clock Input
3 SDTI1 I Audio Serial Data Input 1
4 SDTI2 I Audio Serial Data Input 2
5 SDTI3 I Audio Serial Data Input 3
6 SDTI4 I Audio Serial Data Input 4
7 VDD - Power Supply, 4.75V – 5.25V
8 VSS - Ground
9 BICK I/O Audio Serial Data Clock Input/Output
10 LRCK I/O Input/Output Channel Clock
11 FS0/CSN I Sampling Frequency Select 0 / Host Interface Chip Select Pin
12 FS1/CDTI I Sampling Frequency Select 1 / Host Interface Data Input
13 FS2/CCLK I Sampling Frequency Select 2 / Host Interface Bit Clock Input
14 FS3/CDTO I/O Sampling Frequency Select 3 Pin / Host Interface Data Output
15 C1 I Channel Status Bit Input Pin for Channel 1
16 C2 I Channel Status Bit Input Pin for Channel 2
17 C3 I Channel Status Bit Input Pin for Channel 3
18 C4 I Channel Status Bit Input Pin for Channel 4
19 ANS I Asynchronous/Synchronous Mode Select
20 BLS I/O Block Start Input/Output
21 CKS0 I Clock Mode Select 0
22 VSS - Ground
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.
23 CKS1 I Clock Mode Select 1
24 TXN4 O Negative Differential Output Pin for Channel 4
25 TXP4 O Positive Differential Output Pin for Channel 4
26 TXN3 O Negative Differential Output Pin for Channel 3
27 TXP3 O Positive Differential Output Pin for Channel 3
28 VDD - Power Supply, 4.75V – 5.25V
29 VSS - Ground
30 TXN2 O Negative Differential Output Pin for Channel 2
31 TXP2 O Positive Differential Output Pin for Channel 2
32 TXN1 O Negative Differential Output Pin for Channel 1
33 TXP1 O Positive Differential Output Pin for Channel 1
34 DIF0 I Audio Serial Interface Select 0
35 VDD - Power Supply, 4.75V – 5.25V
36 DIF1 I Audio Serial Interface Select 1
37 DIF2 I Audio Serial Interface Select 2
38 U1 I User Data Bit Input Pin for Channel 1
39 U2 I User Data Bit Input Pin for Channel 2
40 U3 I User Data Bit Input Pin for Channel 3
41 U4 I User Data Bit Input Pin for Channel 4
42 V12 I Validity Bit Input Pin for Channel 1 & Channel 2
43 V34 I Validity Bit Input Pin for Channel 3 & Channel 4
44 TRANS I Audio Routing Mode
Rio3224-D
DNTSB: IC118
FUNCTION
AESO: IC101
FUNCTION
31