Yamaha M7CL-32, Service Manual

Page: 59 / 375

59
M7CL-32/M7CL-48
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
NOD/REP
10/100SEL
TP_CT
VSS
TP_TXP
TP_TXN
VDD
VDD
10TCSR
100TCSR
VSS
VSS
TP_RXP
TP_RXN
VDD
VDD
VSS
RESETn
MII/SI
REG
LSTA
VSS
HW/SW
DPXSEL
VDD
ANSEL
LOCK
VSS
VSS
MDIO
MDC
RXD3
I
I/O
–
O
O
–
–
I
I
–
–
I
I
–
–
–
I
I
O
–
I
I/O
–
I/O
O
–
–
I/O
I
O
Node / Repeater (Select).
10Base-T / 100Base-TX Select.
Ground
Twisted-Pair Transmit (Data) Positive.
Twisted-Pair Transmit (Data) Negative.
Power 3.3 V
Power 3.3 V
10M Transmit Current Set Resistor.
100M Transmit Current Set Resistor.
Ground
Ground
Twisted-Pair Receive (Data) Positive.
Twisted-Pair Receive (Data) Negative.
Power 3.3 V
Power 3.3 V
Ground
(System) Reset (Active Low).
Media Independent Interface / Stream Interface (Select).
Link Status.
Ground
Hardware / Sofrtware (Select).
Half-Duplex / Full-Duplex Select.
Power 3.3V
Auto-Negotiation Select.
(Stream Cipher) Lock (Acquired).
Ground
Ground
Management Data Input / Output.
Management Data Clock.
Receive Data 3.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64 RXD2
RXD1
RXD0
RXDV
VDD_IO
RXCLK
RXER
VSS
RXTRI
TXER
TXCLK
TXEN
TXD0
TXD1
TXD2
TXD3
COL
CRS
VDD_IO
REF_OUT
REF_IN
VDD
P0AC
VSS
VSS
VSS
P1CL
P2LI
VSS
P3TD
VDD
P4RD
O
O
O
O
–
O
O
–
I
I
O
I
I
I
I
I
O
O
–
I
I
–
I/O
–
–
–
I/O
I/O
–
I/O
–
I/O
Receive Data 2.
Receive Data 1.
Receive Data 0.
Receive Data Valid.
Power 3.3 V
Receive Clock.
Receive Error.
Ground
Receive (Interface), Tri-State.
Transmit Error.
Transmit Clock.
Transmit Enable.
Transmit Data 0.
Transmit Data 1.
Transmit Data 2.
Transmit Data 3.
Collision (Detect).
Carrier Sense.
Power 3.3 V
(Frequency) Reference Output.
(Frequency) Reference Input.
Power 3.3 V
PHY (Address Bit) 0 / Activity LED.
Ground
Ground
Ground
PHY (Address Bit) 1 / Collision LED.
PHY (Address Bit) 2 / Link Integrity LED.
Ground
PHY (Address Bit) 3 / Transmit Data LED.
Power 3.3 V
PHY (Address Bit) 4 / Receive Data LED.
ICS1893Y-10LF (XZ658A00) PHY (Physical Layer)
JK: IC203
DCMS:
DSP32:
DSP48:
FDMS8: IC201,251,301,401
IC633
IC633
IC024
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
S/S
OCL–
OCL+
GND
R/C
VCC
N/C
Vboot
VGL
N/C
VOUT
VOUT
VOUT
VOUT
N/C
P.GND
–
–
–
–
–
O
O
O
O
–
–
Terminal for softstart
Terminal for over current limit(–)
Terminal for over current limit(+)
Signal ground
Terminal for remote control
Supply terminal for the control circuit
Non connection
High side drive supply for main MOSFET
Gate of side MOSFET
Non connection
Terminal for power stage output
Non connection
Power ground
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32 N/C
VDD
VDD
VDD
VDD
N/C
VGH
N/C
VB
GND
OSC
Vref
N/C
ampOUT
N/C
amp–
–
I
I
I
I
–
–
–
O
–
O
–
I
Non connection
Drain of high side MOSFET
Non connection
Gate of high side MOSFET
Non connection
Terminal for bootstrap
Signal ground
Terminal for an oscillation frequency setup
Terminal for internal reference voltage output
Non connection
Terminal for error amp output
Non connection
Terminal for error amp (–) input
MD1333N (X6154A00) DC-DC CONVERTER