am79c940 Advanced Micro Devices, am79c940 Datasheet - Page 9

• Manufacturer Part Number: am79c940
• Description: Media Access Controller For Ethernet Mace
• Manufacturer: Advanced Micro Devices

CONNECTION DIAGRAMS
PQT 080
TQFP Package
Note: Four pin functions available on the PLCC and PQFP packages are not available with the TQFP package.
(See page 27 “Pin Functions not available with the 80-pin TQFP Package”).
SRDCLK
RESET
DBUS0
DBUS1
DBUS2
DBUS3
DBUS4
DBUS5
DBUS6
DBUS7
DBUS8
DBUS9
EAM/R
SLEEP
SF/BD
DVDD
INTR
DVSS
DVSS
TC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Am79C940VC
Am79C940
MACE
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
XTAL2
AVSS
XTAL1
AVDD
TXD+
TXP+
TXD-
TXP-
AVDD
RXD+
RXD-
DVDD
TDI
DVSS
TCK
TMS
TD0
LNKST
CS
R/W
16235C-4
AMD
9