10-21-1997_9:52
1
GIGABIT
RX[-]
RX[+]
R
REFCLK
TX[-]
TX[+]
1
R
R
C5
RC0805
0.01MF
SMA5
SMA_JEL
SMA_JEL
SMA2
SMA_JEL
SMA_JEL
SMA3
SMA_JEL
SMA_JEL
SMA4
SMA_JEL
SMA_JEL
1
R
R
0.01MF
RC0805
C28
R6
RC0805
0R
0.01MF
RC0805
C4
T
TXD[9]
T
TXD[8]
T
TXD[7]
T
TXD[6]
TXD[5]
T
TXD[4]
T
TXD[3]
T
TXD[2]
T
TXD[1]
T
TXD[0]
T
G
L
L
R
R
1
R
R
1
RXD[9]
R
RXD[6]
R
RXD[7]
R
TX[+]
TX[-]
RX[+]
RX[-]
C14
R
0
SMA_STR
SMA_STR
SMA7
HP2
20PHEAD
20PSHEAD
SMA_STR
SMA_STR
SMA6
E
E
RCLKN
RCLKN
R
RXD[2]
R
RXD[1]
R
RXD[0]
R
RXD[5]
R
RXD[4]
R
RXD[3]
R
RXD[8]
R
G
L
L
R
R
3
3
R
R
EN_CDET
EN_CDET
EWRAP
EWRAP
REFCLK
RCLK
R
RCLK
COM_DET
C
COM_DET
0.01MF
RC0805
C29
RXD[0]
RXD[1]
RXD[2]
RXD[3]
RXD[4]
RXD[5]
RXD[6]
RXD[7]
RXD[8]
RXD[9]
RXD[9:0]
P4
SPDT
SPDT
P5
SPDT
SPDT
TXD[9:0]
TXD[0]
TXD[1]
TXD[2]
TXD[3]
TXD[4]
TXD[5]
TXD[6]
TXD[7]
TXD[8]
TXD[9]
OZ64PQFP
AM79761
NC=16,17,27,48,49,64
U1
HP1
20PHEAD
20PSHEAD
0R
RC0805
R4
0R
RC0805
R33
R32
R31
C
R
0
1
R
R
1
R
R
C
R
0
DVSS
DVSS
DVSS
2
3
4
5
1
DVSS
DVSS
2
3
4
5
1
DVSS
DVSS
2
3
4
5
1
DVSS
2
3
4
5
1
DVSS
DVSS
DVSS
DVSS
2
1
DWG. NO.
D
APPROVED BY:
MODULE
ADVANCED MICRO DEVICES
COPYRIGHT 1997 AMD
REV
B
SIZE
SCHEMATIC DIAGRAM
Gigabit Ethernet Transceiver
DATE
1
2
3
4
A
B
1
2
3
4
C
D
A
B
C
D
SHEET
PAGE
Steve Cooper
DATE
BRD. NO.
Robert Hartman
1000Base-X Eval. Brd.
QPHYSD_1B
QPHYSD_1B
2
3
4
5
1
DVSS
DVSS
DVSS
+
1
C
3
C
2
D
1
D
1
D
9
D
8
D
7
D
6
D
5
D
4
D
1
D
1
D
1
D
1
D
1
D
1
D
1
D
1
G
2
(
ADAPTER
H.P. 100K OHM TERMINATION
01650-63203
DVSS
DVSS
2
3
4
5
1
DVSS
DVSS
2
1
A1
IN
3
2
1
DVSS
3
2
1
A1
IN
COM_DET
EN_CDET
EWRAP
RCLK
RCLKN
REFCLK
RXD[0]
RXD[1]
RXD[2]
RXD[3]
RXD[4]
RXD[5]
RXD[6]
RXD[7]
RXD[8]
RXD[9]
RX[+]
RX[-]
TEST[1]
TEST[2]
TEST[3]
TEST[4]
TXD[0]
TXD[1]
TXD[2]
TXD[3]
TXD[4]
TXD[5]
TXD[6]
TXD[7]
TXD[8]
TXD[9]
TX[+]
TX[-]
1 of 2
AM79761
AM79761A
35
52
54
61
62
47
30
31
34
36
38
39
40
41
43
44
45
26
23
20
18
24
19
22
13
12
11
9
8
7
6
4
3
2
+
1
C
3
C
2
D
1
D
1
D
9
D
8
D
7
D
6
D
5
D
4
D
1
D
1
D
1
D
1
D
1
D
1
D
1
D
1
G
2
(
ADAPTER
H.P. 100K OHM TERMINATION
01650-63203
DVSS
DVDD
DVDD
DVDD
DVDD
DVDD
DVDD
2 of 7
EWRAP
LOW Normal operation.
High internal loopback
EN_CDET
LOW Current word alignment.
HIGH Enables COM_DET
HIGH Enables word resynchronization.
LOW disables COM_DET