Yamaha DME24N Service Manual page 37

ICS1893 (XZ658A00) PHY (Physical Layer)
PIN
NAME I/O
NO.
1 NOD/REP I Node / Repeater (Select).
2 10/100SEL I/O 10Base-T / 100Base-TX Select.
3 TP_CT
4 VSS Ground
5 TP_TXP O Twisted-Pair Transmit (Data) Positive.
6 TP_TXN O Twisted-Pair Transmit (Data) Negative.
7 VDD Power
8 VDD Power
9 10TCSR I 10M Transmit Current Set Resistor.
10 100TCSR I 100M Transmit Current Set Resistor.
11 VSS Ground
12 VSS Ground
13 TP_RXP I Twisted-Pair Receive (Data) Positive.
14 TP_RXN I Twisted-Pair Receive (Data) Negative.
15 VDD Power
16 VDD Power
17 VSS Ground
18 RESETn I (System) Reset (Active Low).
19 MII/SI I Media Independent Interface / Stream Interface (Select).
20 NC N.C.
21 LSTA O Link Status.
22 VSS Ground
23 HW/SW I Hardware / Sofrtware (Select).
24 DPXSEL I/O Half-Duplex / Full-Duplex Select.
25 VDD Power
26 ANSEL I/O Auto-Negotiation Select.
27 LOCK O (Stream Cipher) Lock (Acquired).
28 VSS Ground
29 VSS Ground
30 MDIO I/O Management Data Input / Output.
31 MDC I Management Data Clock.
32 RXD3 O Receive Data 3.
YM3436D-FZ (XG948E0) DIR2 (Digital Format Interface Receiver)
PIN
NAME I/O
NO.
1 DAUX I Auxiliary input for audio data
2 HDLT O Asynchronous buffer operation flag
3 DOUT O Audio data output
4 VFL O Parity flag output
5 OPT O Fs x 1 Synchronous output signal for DAC
6 SYNC O Fs x 1 Synchronous output signal for DSP
7 MCC O Fs x 64 Bit clock output
8 WC O Fs x 1 Word clock output
9 MCB O Fs x 128 Bit clock output
10 MCA O Fs x 256 Bit clock output
11 SKSY I Clock synchronization control input
12 XI I Crystal oscillator connection or external
clock input
13 XO O Crystal oscillator connection
14 P256 O VCO oscillating clock connection
15 LOCK O PLL lock flag
16 Vss Logic section power (GND)
17 TC O PLL time constant switching output
18 DIM1 I Data input mode selection
19 DIM0 I Data input mode selection
20 DOM1 I Data output mode selection
21 DOM0 I Data output mode selection
22 KM1 I Clock mode switching input 1
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
33 RXD2 O Receive Data 2.
34 RXD1 O Receive Data 1.
35 RXD0 O Receive Data 0.
36 RXDV O Receive Data Valid.
37 VDD_IO Power
38 RXCLK O Receive Clock.
39 RXER O Receive Error.
40 VSS Ground
41 RXTRI I Receive (Interface), Tri-State.
42 TXER I Transmit Error.
43 TXCLK O Transmit Clock.
44 TXEN I Transmit Enable.
45 TXD0 I Transmit Data 0.
46 TXD1 I Transmit Data 1.
47 TXD2 I Transmit Data 2.
48 TXD3 I Transmit Data 3.
49 COL O Collision (Detect).
50 CRS O Carrier Sense.
51 VDD_IO Power
52 REF_OUT I (Frequency) Reference Output.
53 REF_IN I (Frequency) Reference Input.
54 VDD Power
55 P0AC I/O PHY (Address Bit) 0 / Activity LED.
56 VSS Ground
57 VSS Ground
58 VSS Ground
59 P1CL I/O PHY (Address Bit) 1 / Collision LED.
60 P2LI I/O PHY (Address Bit) 2 / Link Integrity LED.
61 VSS Ground
62 P3TD I/O PHY (Address Bit) 3 / Transmit Data LED.
63 VDD Power
64 P4RD I/O PHY (Address Bit) 4 / Receive Data LED.
PIN
NAME I/O
NO.
23 RSTN I System reset input
24 Vdda VCO section power (+5V)
25 CTLN I VCO control input N
26 PCO O PLL phase comparison output
27 (NC)
28 CTLP I VCO control input P
29 Vssa VCO section power (GND)
30 TSTN I Test terminal. Open for normal use
31 KM2 I Clock mode switching input 2
32 KM0 I Clock mode switching input 0
33 FS1 O Channel status sampling frequency
display output 1
34 FS0 O Channel status sampling frequency
display output 0
35 CSM I Channel status output method selection
36 EXTW I External synchronous auxiliary input
word clock
37 DDIN I EIAJ (AES/EBU) data input
38 LR O PLL word clock output
39 Vdd Logic section power (+5 V)
40 ERR O Data error flag output
41 EMP O Channel status emphasis control code
output
42 CD0 O 3-wire type microcomputer interface data
output
43 CCK I 3-wire type microcomputer interface clock
input
44 CLD I 3-wire type microcomputer interface load
input
DME24N/DME64N
DME24N JK: IC007
DME64N CA: IC903
FUNCTION
DME24N DM: IC314
DME64N DM: IC314
FUNCTION
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