Yamaha M7CL-32 Service Manual page 59

ICS1893Y-10LF (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 supply +3.3 V
8 VDD – Power supply +3.3 V
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 supply +3.3 V
16 VDD – Power supply +3.3 V
17 VSS – Ground
18 RESETn I (System) Reset (Active Low).
19 MII/SI I Media Independent Interface / Stream Interface (Select).
20 REG
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 supply +3.3V
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.
MD1333N (X6154A00) DC-DC CONVERTER
PIN
NAME I/O
NO.
1 S/S – Terminal for softstart
OCL –
2 Terminal for over current limit(–)
OCL +
3 Terminal for over current limit(+)
4 GND – Signal ground
5 R/C Terminal for remote control
6 VCC – Supply terminal for the control circuit
7 N/C – Non connection
8 Vboot High side drive supply for main MOSFET
9 VGL Gate of side MOSFET
10 N/C – Non connection
11 VOUT O
12 VOUT O
Terminal for power stage output
13 VOUT O
14 VOUT O
15 N/C – Non connection
16 P.GND – Power ground
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 supply +3.3 V
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 supply +3.3 V
52 REF_OUT I (Frequency) Reference Output.
53 REF_IN I (Frequency) Reference Input.
54 VDD – Power supply +3.3 V
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 supply +3.3 V
64 P4RD I/O PHY (Address Bit) 4 / Receive Data LED.
PIN
NAME I/O
NO.
17 N/C – Non connection
18 VDD I
19 VDD I
Drain of high side MOSFET
20 VDD I
21 VDD I
22 N/C – Non connection
23 VGH Gate of high side MOSFET
24 N/C – Non connection
25 VB Terminal for bootstrap
26 GND – Signal ground
27 OSC Terminal for an oscillation frequency setup
28 Vref O Terminal for internal reference voltage output
29 N/C – Non connection
30 ampOUT O Terminal for error amp output
31 N/C – Non connection
amp –
32 I Terminal for error amp (–) input
M7CL-32/M7CL-48
JK: IC203
FUNCTION
DCMS: IC201,251,301,401
DSP32: IC633
DSP48: IC633
FDMS8: IC024
FUNCTION
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