Yamaha SB168-ES Service Manual page 25

YM3436D-VZ (XG948F00) DIR2 (Digital Format Interface Receiver)
PIN
NAME I/O
NO.
Audio data auxiliary input
1 DAUX I
Asynchronous buffer operation flag output
2 HDLT O
Audio data output
3 DOUT O
4 VFL O Validity flag output
5 OPT O Synchronous signal output (fs) for DAC
6 SYNC O Synchronous signal output (fs) for DSP
Bit clock output (64fs)
7 MCC O
Word clock output (fs)
8 WC O
Bit clock output (128fs)
9 MCB O
Bit clock output (256fs)
10 MCA O
Clock synchronous control input
11 SKSY I
Crystal oscillator connection or external
12 XI I
clock input (256fs)
13 XO O Crystal oscillator connection
14 P256 O VCO clock output (256fs when locked)
15 LOCKN O PLL lock flag output
Ground (for logic block)
16 Vss
LSI test terminal (usually disconnected)
17 TST2 O
Data input mode select 1
18 DIM1 I
Data input mode select 0
19 DIM0 I
Data output mode select 1
20 DOM1 I
Data output mode select 0
21 DOM0 I
22 KM1 I Clock mode select 1
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
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
System reset input
23 RSTN I
+5V power supply (for VCO block, connected with
24 Vdda
VDD externally)
VCO control input
25 CTLN I
26 PCO O PLL phase comparator output
27 (NC)
28 CTLP I VCO adjastment input (usually connected with VSSA)
Ground (for VCO block, connected with VSS externally)
29 Vssa
LSI test terminal (usually disconnected)
30 TSTN I
Clock mode select 2
31 KM2 I
Clock mode select 0
32 KM0 I
Sampling frequency code output 1/channel status output
33 FS1 O
Sampling frequency code output 0/user data output
34 FS0 O
35 CSM I Channel status, user data output select
36 EXTW I audio data auxiliary input word clock
37 DDIN I EIAJ (AES/EBU) digital audio interface signal input
PLL word clock output (fs when locked)
38 LR O
+5V power supply (for logic block)
39 Vdd
Data error flag output
40 ERR O
Emphasis control code output/block start
41 EMP O
synchronous signal output
Microprocessor interface data output
42 CD0 O
Microprocessor interface clock input
43 CCK I
44 CLD I Microprocessor interface load input
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
SB168-ES
DM: IC207
FUNCTION
DM: IC026
FUNCTION
25