HFA3841 Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

HFA3841

Wireless LAN Medium Access Controller

Intersil 

Pinout

HINPACK-

103

HWAIT-

104

VCC _IO5

105

HA0

106

HA1

107

HA2

108

HA3

109

HA4

110

HA5

111

HA6

112

HA7

113

HIREQ- 114

VSS _IO3

115

HWE- 116

HA8 117

HA9 118

HIOWR- 119

HIORD- 120

HOE- 121

HCE2- 122

HD15 123

VCC_IO3

124

HD14

125

HD13

126

HD12

127

HD11 128

Preliminary - HFA3841

INDEX

64

PK4

63

PK3

62

TRST-

61

MD0

60

MD1

59

MD2

58

MD3

57

MD4

56

MD5

55

MD6

54

MD7

53

VCC_CORE3

52

VSS_IO3

51

MD8

50

MD9

49

MD10

48

MD11

47

MD12

46

MD13

45

MD14

44

MD15

43

PL4

42

VSS_IO3

41

XTALO

40

XTALI

39

VCC_CORE3

Simplified Block Diagram

PRISM RADIO

BASEBAND

PROCESSOR

TXD/RXD

CTRL/STATUS

SERIAL CONTROL

HFA3841

PHY

INTERFACE

(MDI)

PRISM RADIO

RF SECTION

RADIO AND SYNTH

SERIAL CONTROL

SERIAL

CONTROL

(MMI)

44MHz CLOCK

SOURCE

2

MICRO-

PROGRAMMED

MAC ENGINE

WEP

ENGINE

PC CARD

HOST

INTERFACE

HOST

COMPUTER

DATA

ADDRESS

CONTROL

MEMORY

CONTROLLER

ON-CHIP

MEMORY

EXTERNAL

SRAM AND

FLASH

MEMORY

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