AM79C940KIW Просмотр технического описания (PDF) - Advanced Micro Devices

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Компоненты Описание

производитель

AM79C940KIW

Media Access Controller for Ethernet (MACE™)

Advanced Micro Devices 

CONNECTION DIAGRAMS

PQT080

TQFP PACKAGE

SRDCLK

EAM/R

SF/BD

RESET

SLEEP

DVDD

INTR

TC

DBUS0

DV SS

DBUS1

DBUS2

DBUS3

DBUS4

DV SS

DBUS5

DBUS6

DBUS7

DBUS8

DBUS9

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61

1

60

2

59

3

58

4

57

5

56

6

55

7

54

8

53

9

52

10

MACE

51

11

Am79C940VC

50

12

49

13

48

14

47

15

46

16

45

17

44

18

43

19

42

20

41

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

XTAL2

AVSS

XTAL1

AVDD

TXD+

TXP+

TXD-

TXP-

AVDD

RXD+

RXD-

DVDD

TDI

DVSS

TCK

TMS

TD0

LNKST

CS

R/W

16235D-4

Notes: Four pin functions available on the PLCC and PQFP packages are not available with the TQFP package.

(See full data sheet for description of pins not included with the 80-pin TQFP package. In particular, see section

“Pin Functions not available with the 80-pin TQFP package.”)

Am79C940

9

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