AMD Am79C930 Manuals

Manuals and User Guides for AMD Am79C930. We have 1 AMD Am79C930 manual available for free PDF download: Preliminary Manual

AMD Am79C930 Preliminary Manual (161 pages)

Am79C930 PCnetTM-Mobile Single-Chip Wireless LAN Media Access Controller

Brand: AMD | Category: IP Access Controllers | Size: 0.71 MB

Distinctive Characteristics

1
General Description

1
Ordering Information

2
Block Diagram

3
- PCMCIA Mode
  3
- User4
  3
Pcmcia Block Diagram

12
Pcmcia Connection Diagram

13
Pcmcia Pin Summary

14
- Listed by Pin Number
  14
- VDDM
  14
- Ma11
  14
- Ma15
  14
Pcmcia Pin List

15
- Listed by Pin Name
  15
- Vssm
  15
Pcmcia Pin Function Summary

16
- PCMCIA Pin Summary
  16
Isa Plug and Play Block Diagram

19
Connection Diagram

20
- ISA Plug and Play
  20
Isa Plug and Play Pin List

21
- Listed by Pin Number
  21
- Listed by Pin Name
  22
Isa Plug and Play Pin Summary

23
Pin Descriptions

25
- Pins with Internal Pull up or Pull down Devices
  25
- Configuration Pins
  25
- Host System Interface Pins
  25
  - PCMCIA Bus Interface
    26
  - Memory Interface Pins
    26
  - ISA (IEEE P996) Bus Interface
    27
  - Clock Pins
    29
  - System Management Pins
    29
  - TAI Interface Pins
    29
  - Other Pins
    31
  - IEEE 1149.1 Test Access Port Pins
    32
  - Power Supply Pins
    32
    
    Analog Power Supply Pins
    32
    
    Digital Power Supply Pins
    32
  - Multi-Function Pins
    33
- Vssm
  33
  - Pin 1: USER2/LA19
    34
  - Pin 2: USER3/SA16
    34
  - Pin 3: USER4/LA17
    34
  - Pin 45: STSCHG/BALE
    34
  - Pin 90: USER0/RFRSH
    34
  - Pin 91: USER1/IRQ12/EXTCTS/EXINT188
    35
  - Pin 92: USER7/IRQ11
    35
  - Pin 94: RXC/IRQ10/EXTA2DST
    36
  - Pin 95: USER6/IRQ5/EXTSDF
    36
  - Pin 96: USER5/IRQ4/EXTCHBSY
    36
  - Pin 98: ACT
    37
  - Pin 100: LNK
    37
  - Pin 101: SDCLK
    38
  - Pin 102: SDDATA
    38
  - Pin 103: SDSEL3
    38
  - Pin 105: SDSEL2
    38
  - Pin 107: SDSEL1
    38
  - Pin 115: TXC
    39
  - Pin 118: LFPE
    39
  - Pin 120: HFPE
    39
  - Pin 122: RXPE
    39
  - Pin 126: TXCMD
    40
  - Pin 129: TXPE
    40
  - Pin 131: TXMOD
    40
  - Pin 132: ANTSLT
    40
  - Pin 141: ANTSLT/LA23
    40
  - Pin 142: TXCMD/LA21
    41
  - Pin 143: TXDATA/LA20
    41
  - Pin 144: LLOCKE/SA15
    41
Functional Description

42
- Basic Functions
  42
- Detailed Functions
  42
  - Block Level Description
    42
    
    Bus Interface Unit
    42
    
    PCMCIA Interface
    43
    
    ISA (IEEE P996) Plug and Play Interface
    44
    
    Embedded 80188
    45
    
    Media Access Management
    45
    
    Medium Allocation
    45
    
    Memory Interface
    45
    
    Initialization
    46
    
    SRAM Memory Management
    46
    
    Bus Interface Unit Interaction
    47
    
    Flash Memory Management
    47
    
    Transceiver Attachment Interface Unit
    47
    
    Transceiver Attachment Interface Unit Management
    47
    
    Am79C930-Based TX Power Ramp Control
    48
    
    Tx Fifo
    48
    
    TX Power Ramp Control
    48
    
    RX CRC Checking
    50
    
    RX Data Parallelization
    50
    
    Rx Fifo
    50
    
    Start of Frame Delimiter Detection
    50
    
    Transceiver-Based TX Power Ramp Control
    50
    
    TX CRC Generation
    50
    
    TX Status
    50
    
    Bit Ordering
    51
    
    RSSI A/D Unit
    51
    
    RX Status Reporting
    51
    
    Baud Determination Logic
    52
    
    DC Bias Control
    52
    
    Physical Header Accommodation
    52
    
    Clear Channel Assessment Logic
    53
    
    Automatic Antenna Diversity Logic
    54
    
    IEEE 1149.1 Test Access Port Interface
    55
    
    TXC as Input
    55
    
    Boundary Scan Circuit
    56
    
    Boundary Scan Register (BSR)
    56
    
    Instruction Register and Decoding Logic
    56
    
    Other Data Registers
    56
    
    Power down Function
    56
    
    Power Saving Modes
    56
    
    Supported Instructions
    56
    
    Tap Fsm
    56
    
    Applicability to IEEE 802.11 Power down Modes
    58
  - Software Access
    58
    
    Am79C930 System Interface Resources
    58
    
    PCMCIA Mode Resources
    58
    
    PCMCIA Attribute Memory Resources
    61
    
    PCMCIA I/O Resources
    62
    
    ISA Plug and Play Mode Resources
    63
    
    ISA Plug and Play Memory Resources
    64
    
    ISA Plug and Play I/O Resources
    66
    
    ISA Plug and Play Register Set
    68
    
    MAC (80188 Core) Memory Resources
    70
    
    MAC Firmware Resources
    70
    
    MAC (80188 Core) DMA Channel Allocation
    72
    
    MAC (80188 Core) Interrupt Channel Allocation
    72
    
    MAC (80188 Core) Memory Resources Restrictions
    72
    
    DMA Channel Allocation in the 80188 Core
    73
  - Loopback Operation
    73
  - LED Support
    73
  - RESET Methods
    73
    
    RESET Pin
    73
    
    Swreset (Sir0[7])
    73
    
    Coreset (Sir0[6])
    74
    
    Pcmcia Cor Sreset
    74
    
    ISA Pnp RESET
    75
    
    Sres (Tir0[5])
    75
Amd

47
Register Descriptions

75
- System Interface Registers (SIR Space)
  76
  - SIR0: General Configuration Register (GCR)
    77
Notes

77
- SIR1: Bank Switching Select Register (BSS)
  78
- SIR2: Local Memory Address Register [7:0] (LMA)
  79
- SIR3: Local Memory Address Register [14:8] (LMA)
  79
- SIR4: I/O Data Port a (IODPA)
  79
- SIR5: I/O Data Port B (IODPB)
  80
- SIR6: I/O Data Port C (IODPC)
  80
- SIR7: I/O Data Port D (IODPD)
  80
- MAC Interface Registers (mir Space)
  80
  - MIR0: Processor Interface Register (PIR)
    80
  - MIR1: Power up Clock Time [3:0] (PUCT)
    81
  - MIR2: Power down Length Count [7:0] (PDLC)
    81
  - MIR3: Power down Length Count [15:8] (PDLC)
    81
  - MIR4: Power down Length Count [22:16] (PDLC)
    82
  - MIR5: Free Count [7:0] (FCNT)
    82
  - MIR6: Free Count [15:8] (FCNT)
    82
  - MIR7: Free Count [23:16] (FCNT)
    82
  - MIR8: Flash Wait States
    83
  - MIR9: TCR Mask STSCHG Data
    83
  - MIR10: Reserved
    85
  - MIR11: Reserved
    85
  - MIR12: Reserved
    85
  - MIR13: Reserved
    85
  - MIR14: Reserved
    85
  - MIR15: Reserved
    85
- Transceiver Attachment Interface Registers (TIR Space)
  86
  - TIR0: Network Control
    89
  - TIR1: Network Status
    89
  - TIR2: Serial Device
    90
  - TIR3: Fast Serial Port Control
    91
  - TIR4: Interrupt Register 1
    91
  - TIR5: Interrupt Register
    92
  - TIR6: Interrupt Unmask Register 1
    93
  - TIR7: Interrupt Unmask Register 2
    93
  - TIR8: Transmit Control
    94
  - TIR9: Transmit Status
    94
  - TIR10: TX FIFO Data Register
    95
  - TIR11: Transmit Sequence Control
    95
  - TIR12: Byte Count Register LSB
    97
  - TIR13: Byte Count Register MSB
    97
  - TIR14: Byte Count Limit LSB
    97
  - TIR15: Byte Count Limit MSB
    97
  - TIR16: Receiver Control
    98
  - TIR17: Receive Status Register
    98
  - TIR18: RX FIFO Data Register
    99
  - TIR19: Reserved
    99
  - TIR20: CRC32 Correct Byte Count LSB
    99
  - TIR21: CRC32 Correct Byte Count MSB
    99
  - TIR22: CRC8 Correct Byte Count LSB
    100
  - TIR23: CRC8 Correct Byte Count MSB
    100
  - TIR24: TCR Index Register
    101
  - TIR25: Configuration Data Port
    101
  - TIR26: Antenna Diversity and A/D Control
    101
  - TIR27: Serial Approximation Register
    102
  - TIR28: RSSI Lower Limit
    103
  - TIR29: USER Pin Data
    103
  - TIR30: Test Dummy Register
    103
  - Tir31: Test
    104
Amd

95
- TAI Configuration Register Space (TCR)
  104
  - TCR0: Network Configuration
    104
  - TCR1: Transmit Configuration
    104
  - TCR2: Clock Recovery
    106
  - TCR3: Receive Configuration
    106
  - TCR4: Antenna Diversity Timer
    107
  - TCR5: TX Ramp up Timing
    107
  - TCR6: TX Ramp down Timing
    108
  - TCR7: Pin Data a
    108
  - TCR8: Start Delimiter LSB
    110
  - TCR9: Start Delimiter CSB
    110
  - TCR10: Start Delimiter MSB
    110
  - TCR11: Interrupt Register 3
    111
  - TCR12: Interrupt Unmask Register 3
    111
  - TCR13: Pin Configuration a
    111
  - TCR14: Pin Configuration B
    112
  - TCR15: Pin Configuration C
    113
  - TCR16: Baud Detect Start
    114
  - TCR17: Baud Detect Lower Limit
    115
  - TCR18: Baud Detect Upper Limit
    115
  - TCR19: Baud Detect Accept Count for Carrier Sense
    116
  - TCR20: Baud Detect Accept Count for Stop Diversity
    116
  - TCR21: Baud Detect Ratio
    116
  - TCR22: Baud Detect Accept Count
    117
  - TCR23: Baud Detect Fail Count
    117
  - TCR24: RSSI Sample Start
    117
  - TCR25: RSSI Configuration
    118
  - TCR26: Reserved
    120
  - TCR27: TIP LED Scramble
    120
  - TCR28: Clear Channel Assessment Configuration
    121
  - TCR29: Reserved
    122
  - TCR30: Pin Function and Data Rate
    122
  - TCR31: Device Revision
    123
- PCMCIA CCR Registers and PCMCIA CIS Space
  124
  - PCMCIA Card Configuration and Status Register
    124
  - PCMCIA Card Information Structure (CIS)
    125
Absolute Maximum Ratings

126
Operating Ranges

126
DC Characteristics

126
Absolute Maximum Ratings

131
Operating Ranges

131
Ac Characteristics

131
- And 3.3 V PCMCIA Interface AC Characteristics
  131
Pcmcia Memory Read Access

131
Pcmcia Memory Write Access

132
Pcmcia I/O Read Access

133
Pcmcia I/O Write Access

134
And 3.3 V Isa Interface Ac Characteristics

135
Isa Access

136
Memory Bus Interface Ac Characteristics

137
Memory Bus Read Access

137
Memory Bus Write Access

138
Memory Bus Interface Ac Characteristics

139
Memory Bus Read Access

139
Memory Bus Write Access

140
Tai Interface Ac Characteristics

141
- V Tai Interface Ac Characteristics
  142
Tai Interface Ac Characteristics

144
And 3.3 V User Programmable Pins Ac Characteristics

146
And 3.3 V Ieee 1149.1 Interface Ac Characteristics

147
Analog-To-Digital (A/D) Converter Characteristics

147
Amd

148
Timing Waveforms

148
- PCMCIA Bus Interface Waveforms
  148
- ISA Bus Interface Waveforms
  150
- Memory Bus Interface Waveforms
  151
Clock Waveforms

152
Tai Waveforms

153
Programmable Interface Waveforms

154
Ieee 1149.1 Interface Waveforms

155
Ac Test Reference Waveforms

156
- 5.0 V PCMCIA AC Test Reference Waveform
  156
- 5.0 V Non-Pcmcia Ac Test Reference Waveform
  157
Physical Dimensions

158
APPENDIX A: Typical Am79C930 System Application

159
- Device Configuration
  159
- Frame Transmission
  160
- Frame Reception
  160

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AMD Am79C930 Manuals

AMD Am79C930 Preliminary Manual (161 pages)

Table of Contents

Distinctive Characteristics

General Description

Ordering Information

Block Diagram

Pcmcia Block Diagram

Pcmcia Connection Diagram

Pcmcia Pin Summary

Pcmcia Pin List

Pcmcia Pin Function Summary

Isa Plug and Play Block Diagram

Connection Diagram

Isa Plug and Play Pin List

Isa Plug and Play Pin Summary

Pin Descriptions

Functional Description

Amd

Register Descriptions

Notes

Amd

Absolute Maximum Ratings

Operating Ranges

DC Characteristics

Absolute Maximum Ratings

Operating Ranges

Ac Characteristics

Pcmcia Memory Read Access

Pcmcia Memory Write Access

Pcmcia I/O Read Access

Pcmcia I/O Write Access

And 3.3 V Isa Interface Ac Characteristics

Isa Access

Memory Bus Interface Ac Characteristics

Memory Bus Read Access

Memory Bus Write Access

Memory Bus Interface Ac Characteristics

Memory Bus Read Access

Memory Bus Write Access

Tai Interface Ac Characteristics

Tai Interface Ac Characteristics

And 3.3 V User Programmable Pins Ac Characteristics

And 3.3 V Ieee 1149.1 Interface Ac Characteristics

Analog-To-Digital (A/D) Converter Characteristics

Amd

Timing Waveforms

Clock Waveforms

Tai Waveforms

Programmable Interface Waveforms

Ieee 1149.1 Interface Waveforms

Ac Test Reference Waveforms

Physical Dimensions

APPENDIX A: Typical Am79C930 System Application

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