am79c940 Advanced Micro Devices, am79c940 Datasheet - Page 12
am79c940
Manufacturer Part Number
am79c940
Description
Media Access Controller For Ethernet Mace
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C940.pdf
(122 pages)
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PIN/PACKAGE SUMMARY (continued)
12
AMD
PLCC Pin #
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Pin Name
RDTREQ
TDTREQ
RXPOL
LNKST
XTAL1
XTAL2
ADD0
ADD1
ADD2
ADD3
ADD4
RXD–
RXD+
SCLK
TXD–
TXP+
TXD+
DV
DV
AV
TXP–
AV
AV
AV
DV
AV
AV
TDO
TMS
FDS
TCK
DO–
DO+
BE0
BE1
R/W
TDI
DI+
CI+
DI–
CI–
CS
DD
DD
DD
DD
SS
DD
SS
SS
DD
Am79C940
FIFO Data Strobe
Byte Enable0
Byte Enable1
System Clock
Transmit Data Transfer Request
Receive Data Transfer Request
Address0
Address1
Address2
Address3
Address4
Read/Write
Chip Select
Receive Polarity
Link Status
Test Data Out
Test Mode Select
Test Clock
Digital Ground
Test Data Input
Digital Power
Receive Data–
Receive Data+
Analog Power
Transmit Pre-distortion
Transmit Data–
Transmit Pre–distortion+
Transmit Data+
Analog Power
Crystal Input
Analog Ground
Crystal Output
Analog Ground
Data Out–
Data Out+
Analog Power
Data In–
Data In+
Control In–
Control In+
Analog Power
Digital Power
Pin Function