AMD Am79C930 PCMCIA CONNECTION DIAGRAM

Am79C930 13

PRELIMINARY

PCMCIA CONNECTION DIAGRAM

Notes:

Pin 1 is marked for orientation.

NC = No Connection

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

56

57

58

59

60

61

62

98

99

100

101

102

103

104

54

55

53

108

107

106

105

31

4

5

6

7

8

9

10

11

1

2

3

28

29

30

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

32

33

34

35

36

USER2

USER3

USER4

VDDM

XCE

MA11

VSSM

MA9

MA8

MA13

MWE

MA14

MA16

MA15

MA12

VDDM

VCC

MA7

MA6

MA5

VSSM

MA4

MA3

MA2

MA1

MA0

MD0

MD1

VDDM

MD2

MD3

VSSM

MD4

MD5

MD6

MD7

LLOCKE

TXDATA

TXCMD

ANTSLT

VDDU2

VDD5

AVDD

ADREF

AVSS

ADIN2

ADIN1

PWRDWN

ANTSLT

TXMOD

VSST

TXPE

FDET

VSS

TXCMD

VDDT

RXCIN

RXSDATA

RXPE

TXDATA

HFPE

HFCLK

LFPE

LFCLK

VSST

TXC

SAR6

SAR5

SAR4

SAR3

SAR2

SAR1

SAR0

SDSEL1

VSST

SDSEL2

VDDT

SDSEL3

ADDATA

SDCLK

LNK

VSST

ACT

VDDU1

USER5

USER6

RXC

VSSU1

USER7

USER1

USER0

VCC

TDI

TRST

TMS

TDO

TCK

PMX1

PMX2

TEST

CLK20

PCMCIA

D3

D4

VSSP

D5

D6

D7

MA10

MOE

SCE

FCE

D2

D1

D0

VSSP

STSCHG

A0

A1

REG

A2

INPACK

A3

WAIT

A4

A7

VDDP

A12

VSS

RESET

A5

A6

IREQ

WE

A14

A13

A8

IOWR

IORD

A9

A11

OE

A10

CE1

132

131

130

129

128

127

126

125

124

123

122

144

143

142

141

140

139

138

137

136

135

134

133

121

120

119

118

117

116

115

114

113

112

111

110

109

42

43

44

45

46

47

48

49

50

51

52

40

41

37

38

39

Am79C930

20183B-4

Contents

Main Am79C930 GENERAL DESCRIPTION DISTINCTIVE CHARACTERISTICS PCnet-Mobile Single-Chip Wireless LAN Media Access Controller ORDERING INFORMATION Standard Products Am79C930 3 PCMCIA Mode Bus Interface Unit Transceiver Attachment Interface Unit TABLE OF CONTENTS Page Page Page Page Page Page PCMCIA CONNECTION DIAGRAM 20183B-4 Notes: PCMCIA PIN SUMMARY Listed by Pin Number PCMCIA PIN LIST Listed by Pin Name PCMCIA PIN FUNCTION SUMMARY PCMCIA Pin Summary Page PCMCIA PIN FUNCTION SUMMARY (continued) PCMCIA Pin Summary (continued) Output Driver Types Input Types ISA PLUG AND PLAY BLOCK DIAGRAM ISA PLUG AND PLAY CONNECTION DIAGRAM 20183B-6 Notes: ISA PLUG AND PLAY PIN LIST Listed by Pin Number ISA PLUG AND PLAY PIN LIST Listed by Pin Name ISA PLUG AND PLAY PIN SUMMARY ISA PLUG AND PLAY PIN SUMMARY (continued) Output Driver Types Input Types PIN DESCRIPTIONS Pins with Internal Pull Up or Pull Down Devices Configuration Pins PCMCIA Host System Interface Pins A140 CE1 D70 OE REG RESET STSCHG WAIT WE IOR IOW floated driven MEMR CLKIN PMX[12] RXCIN RXC TXC HFCLK HFPE LFCLK LFPE LLOCKE TXMOD TXPE USER7 ACT ADREF TCK TDI Note: A/D must be disabled. TDO TMS VSS VDDU1 VSSU1 VDDU2 VDDP Pin 1: USER2/LA19 Pin 2: USER3/SA16 Pin 3: USER4/LA17 Pin 45: STSCHG/BALE Pin 90: USER0/RFRSH Pin 91: USER1/IRQ12/EXTCTS/EXINT188 Pin 92: USER7/IRQ11 Pin 94: RXC/IRQ10/EXTA2DST Pin 95: USER6/IRQ5/EXTSDF Pin 96: USER5/IRQ4/EXTCHBSY Pin 98: ACT Pin 100: LNK Pin 101: SDCLK Pin 102: SDDATA Pin 103: SDSEL3 Pin 105: SDSEL2 Pin 107: SDSEL1 Pin 115: TXC Pin 118: LFPE Pin 120: HFPE Pin 122: RXPE Pin 126: TXCMD Pin 129: TXPE Pin 131: TXMOD Pin 132: ANTSLT Pin 141: ANTSLT/LA23 Pin 142: TXCMD/LA21 Pin 143: TXDATA/LA20 Pin 144: LLOCKE/SA15 FUNCTIONAL DESCRIPTION Basic Functions Detailed Functions Bus Interface Unit PCMCIA Interface only ISA (IEEE P996) Plug and Play Interface sometimes ISA Plug and Play section. Memory Interface Embedded 80188 Media Access Management Medium Allocation Initialization SRAM Memory Management only Note that these steps MUST be performed in the order given Flash Memory Management MAC Firmware Resources Transceiver Attachment Interface Unit Management Bus Interface Unit Interaction TX FIFO TX Power Ramp Control Am79C930-based TX Power Ramp Control Page Transceiver-Based TX Power Ramp Control TX CRC Generation TX Status Start of Frame Delimiter Detection RX Data Parallelization RX Status Reporting Bit Ordering Physical Header Accommodation DC Bias Control Baud Determination Logic multi- plied by the count multiplied by the Clear Channel Assessment Logic Automatic Antenna Diversity Logic Baud Determination TXC As Input transceiver output Boundary Scan Circuit TAP FSM Supported Instructions All unused instruc- tion decodes are reserved. Instruction Register and Decoding Logic up Applicability to IEEE 802.11 Power Down Modes Am79C930 System Interface Resources PCMCIA Mode Resources no PCMCIA Common Memory Resources some- times Page Page Page ISA Plug and Play Mode Resources no sometimes Page Page Am79C930 Device ISA Plug And Play Mode I/O MAP *IOBA = ISA Plug and Play I/O Base Address **X = Dont Care Page Am79C930 Device ISA Plug And Play Mode Plug And Play Register Set MAC Firmware Resources MAC (80188 core) Memory Resources Page MAC (80188 core) Memory Resources Restrictions MAC (80188 core) Interrupt Channel Allocation MAC (80188 core) DMA Channel Allocation except Page REGISTER DESCRIPTIONS System Interface Registers (SIR space) Page Page Page MAC Interface Registers (MIR Space) Page Do not write to this register or unexpected consequences will result. Page Page Page Transceiver Attachment Interface Registers (TIR Space) mode. TIR uses eight I/O addresses: 88 Am79C930 *XX = Dont care. mode. TIR uses 32 I/O addresses: Multi-Function Pin Page Page Page Page Page spaces TX Power Ramp Control Multi-Func- tion Pin Page Page Page Page Note: Antenna diversity is disabled with the ANTSEN bit (bit 3 of TIR26). intended for use Page Do not write to this register. TAI Configuration Register Space (TCR) Page Page Page Page Page Page Page Page Page THIS FUNCTION IS ONLY AVAILABLE IN PCMCIA MODE. Page nominal Page end before Page Page Page Page Multi- Function Pin PCMCIA CCR Registers and PCMCIA CIS Space Page DC CHARACTERISTICS 5.0 V Am79C930 DC Characteristics DC CHARACTERISTICS (continued) 5.0 V Am79C930 DC Characteristics 3.3 V Am79C930 DC CHARACTERISTICS DC CHARACTERISTICS (continued) 3.3 V Am79C930 DC Characteristics IEEE 1149.1 DC CHARACTERISTICS (5.0 and 3.3 V) 5.0 AND 3.3 V PCMCIA INTERFACE PCMCIA MEMORY READ ACCESS PCMCIA MEMORY WRITE ACCESS PCMCIA I/O READ ACCESS PCMCIA I/O WRITE ACCESS 5.0 AND 3.3 V ISA INTERFACE ISA ACCESS 5.0 V MEMORY BUS INTERFACE MEMORY BUS READ ACCESS MEMORY BUS WRITE ACCESS Notes: 1. , = one of: 3.3 V MEMORY BUS INTERFACE MEMORY BUS READ ACCESS MEMORY BUS WRITE ACCESS Notes: 1. , = one of: 5.0 V TAI INTERFACE 5.0 V TAI INTERFACE AC CHARACTERISTICS Page 3.3 V TAI INTERFACE 3.3 V TAI INTERFACE AC CHARACTERISTICS 5.0 AND 3.3 V USER PROGRAMMABLE PINS 5.0 AND 3.3 V IEEE 1149.1 INTERFACE ANALOG-TO-DIGITAL (A/D) CONVERTER CHARACTERISTICS 148 Am79C930 TIMING WAVEFORMS PCMCIA Bus Interface Waveforms Figure 4. PCMCIA MEMORY READ Access Timing Diagram Figure 5. PCMCIA MEMORY WRITE Access Timing Diagram Figure 6. PCMCIA I/O READ Access Timing Diagram Figure 7. PCMCIA I/O WRITE Access Timing Diagram 150 Am79C930 ISA Bus Interface Waveforms Figure 8. ISA All Access Timing Diagram , = one of: ** Memory Bus Interface Waveforms Figure 9. Memory Bus READ Access Timing Diagram Figure 10. Memory Bus WRITE Access Timing Diagram 152 Am79C930 CLOCK WAVEFORMS Figure 11. CLOCK Timing Diagram TAI WAVEFORMS **ICO = Internally Controlled Output Figure 13. Serial Data Timing Diagram Figure 12. TAI Timing Diagram 154 Am79C930 PROGRAMMABLE INTERFACE WAVEFORMS Figure 14. Programmable Interface Timing Diagram **RCO = Register Controlled Output IEEE 1149.1 INTERFACE WAVEFORMS AC TEST REFERENCE WAVEFORMS 5.0 V PCMCIA AC Test Reference Waveform 3.3 V PCMCIA AC Test Reference Waveform 5.0 V NON-PCMCIA AC TEST REFERENCE WAVEFORM 3.3 V NON-PCMCIA AC TEST REFERENCE WAVEFORM PHYSICAL DIMENSIONS PQT144 144-Pin Thin Quad Flat Pack (measured in millimeters) *For reference only. BSC is an ANSI standard for Basic Space Centering. Typical Am79C930 System Application utilities present in the system must be disabled before attempting this procedure. Device Configuration Normal system configuration utilities must be dis- abled before this is attempted. Frame Transmission Frame Reception