Ieee Sddata, Bale, DRQ0 Txcmd Ieee Memr

P R E L I M I N A R Y

ISA PLUG AND PLAY BLOCK DIAGRAM

				JTAG	TRST
				JTAG	TMS/T3
				Control	TMS/T3
MOE				Control	TDI/T1
MOE				Block	TDI/T1
				Block
MWE					TDO/T2
MWE
MA 16–0
MD 7–0
					RXCIN
					ANTSLT
XCE					ANTSLT
SCE					SAR6–0
FCE					ADIN2–1
FCE					ADREF
					ADREF
					RXDATA
LA23–17					RXC
LA23–17					SDCLK
SA126–0					SDCLK
SA126–0				IEEE	SDDATA
SD7–0				IEEE	SDDATA
SD7–0				802.11	SDSEL3–1
		CA16–18		Network	SDSEL3–1
AEN		CA16–18		Network	TXCMD
AEN				Interface Unit


BALE	Bus	CAD 7–0		DRQ0	TXCMD
	Bus		IEEE
MEMR	Interface Unit	INT1	IEEE	DRQ1	TXMOD
MEMR	Interface Unit	INT1	802.11	DRQ1	TXMOD
IOR	(ISA		802.11		TXDATA
	(ISA	ALE	MAC	INT0
	Plug and Play)
	Plug and Play)				TXDATA
IOW			Control Unit		TXDATA
IOW			(80188 core)
RESET			(80188 core)		RXPE
					RXPE
		WR		RESET	TXPE
MEMW		WR		RESET	TXPE
MEMW		SRDY			HFPE
IOCHRDY		SRDY			HFPE
IOCHRDY					HFCLK
					HFCLK
IRQ(X)					LFPE
		UCS			LFPE
RFRSH		UCS			LFCLK
RFRSH					LFCLK
		LCS			FDET
PMX2–1		RESET			LNK
					ACT
CLK20
TEST
PWRDWN
					20183B-5
			Am79C930		19

Page 19

Image 19

AMD Am79C930 manual Ieee Sddata, Bale, DRQ0 Txcmd Ieee Memr, INT1 DRQ1 Txmod, Reset LNK ACT CLK20 Test Pwrdwn

Contents

Am79C930 Speed Optional ProcessingOperating Conditions Package Type Rxdata Reset PcmciaJtag Trst TMS/T3 Adref INT1 IreqSIR0 MIR0 MIR1 SIR1 MIR15 SIR7 Srdy MUX IRQTIR0 TCR0 Fifo TIR31 TCR31 Table of Contents E L I M I N a R Y AMD RX Fifo TX FifoTAP FSM Register Descriptions TIR31 Test 126 Absolute Maximum Ratings AMD E L I M I N a R Y Pcmcia Connection Diagram Pin No Pin Name Pin Name Pin No No. Pins Pin Name Pin Function Pin Style Txpe TP1 Lfpe PTS1Hfpe PTS1 TP1, PTS1 Load Name TypeName Type Size of Pullup Size of Pulldown DRQ0 Txcmd Ieee Memr Reset LNK ACT CLK20 Test PwrdwnIeee Sddata Bale ISA Plug and Play Connection Diagram SD2 SD4 SD7SD6 SD5 TCK Adref SD5 Vsst ResetSA1 ACT SDSEL2 ADIN1 PTS3/OD2 SD7-SD0 ISA Plug and Play PIN Summary Pcmcia Pins with Internal Pull Up or Pull Down DevicesConfiguration Pins PIN Descriptions Input/Output Host System Interface PinsA14-0 D7-0 Iochrdy ResetAEN Bale IRQ4,5,9-12 MA16-0MD7-0 RXC ClkinPwrdwn Rxcin Rxdata HfclkLfclk Llocke Sddata USER7Adref Sdclk VDD5 TCKAvss TDI VDDU2 VSSVDDU1 VSSU1 Pin 45 STSCHG/BALE Pin 1 USER2/LA19Pin 2 USER3/SA16 Pin 3 USER4/LA17 Pin 92 USER7/IRQ11 Pin 91 USER1/IRQ12/EXTCTS/EXINT188 Pin 95 USER6/IRQ5/EXTSDF Pin 94 RXC/IRQ10/EXTA2DSTPin 96 USER5/IRQ4/EXTCHBSY Pin 100 LNK Pin 98 ACT Pin 105 SDSEL2 Pin 101 SdclkPin 102 Sddata Pin 103 SDSEL3 Pin 122 Rxpe Pin 115 TXCPin 118 Lfpe Pin 120 Hfpe Pin 132 Antslt Pin 126 TxcmdPin 129 Txpe Pin 131 Txmod Pin 143 TXDATA/LA20 Pin 142 TXCMD/LA21Pin 144 LLOCKE/SA15 Bus Interface Unit Functional DescriptionBasic Functions Detailed Functions E L I M I N a R Y AMD AMD E L I M I N a R Y Embedded Memory InterfaceMedium Allocation AMD E L I M I N a R Y Transceiver Attachment Interface Unit Management Flash Memory ManagementBus Interface Unit Interaction Transceiver Attachment Interface Unit TX Power Ramp Control Tbclk = Tsclk X Pin Timing Reference Name When RCEN=0 When RCEN=1 RX Data Parallelization TX CRC GenerationTX Status Start of Frame Delimiter Detection Bit Ordering RX Status ReportingRssi A/D Unit Adda Enext Ensar UXA2DST Physical Header AccommodationDC Bias Control Baud Determination Logic Clear Channel Assessment Logic Rssi = Rssi Current CCA result is reported in the Chbsy bit of TIR26Automatic Antenna Diversity Logic Ubdcs Urssi TXC As Input Ieee 1149.1 Test Access Port InterfaceUbdsd Urssi Stpen Instruction Register and Decoding Logic Power Down FunctionBoundary Scan Circuit Supported Instructions E L I M I N a R Y AMD Software Access Applicability to Ieee 802.11 Power Down ModesAm79C930 System Interface Resources Am79C930 Device Pcmcia Mode Common Memory Map Am79C930 Device Pcmcia Mode Resource Requirements Description of Reserved Use Am79C930 Device Pcmcia Mode Common Memory Restricted SpacePcmcia Address Size Physical Memory SIR153 XXX Am79C930 Device Pcmcia Mode Attribute Memory Map Pcmcia Address Attribute Memory ISA Plug and Play Mode Resources Am79C930 Device Pcmcia Mode I/O MAPPcmcia ISA Address in Memory SIR153 Size of Space Physical Memory Am79C930 Device ISA Plug And Play Mode Memory MapKbytes of memory Memory Range Memory Size ISA Address Size Physical Memory AMD E L I M I N a R Y Resource Name Am79C930 Device ISA Plug And Play Mode I/O MAPPhysical ISA SIR1 Readdata Port Name ISA Ieee P996 I/O Address AccessAddress Writedata Address ISA Plug and Play Plug and Play Port Register Name MAC Firmware Resources Physical Location of Memory Active INT0 TAI INT1 BIU Interrupt Channel Allocation in the 80188 CoreAddress Active Size Interrupt Channel Interrupt Source Loopback Operation Reset MethodsReset Pin DMA Channel Allocation In The 80188 Core Coreset SIR06 Register Descriptions ISA PnP ResetSres TIR05 System Interface Registers SIR space Bit Name Reset Value Description SIR0 General Configuration Register GCR SIR1 Bank Switching Select Register BSS SIR3 Local Memory Address Register 148 LMA Bit Name Reset Value Description IODPA70MD70 during system interface accesses to Flash and Sram SIR2 Local Memory Address Register 70 LMA SIR5 I/O Data Port B Iodpb MAC Interface Registers MIR SpaceMIR0 Processor Interface Register PIR MIR2 Power Down Length Count 70 Pdlc MIR1 Power Up Clock Time 30 Puct MIR5 Free Count 70 Fcnt MIR3 Power Down Length Count 158 PdlcMIR4 Power Down Length Count 2216 Pdlc Permarest MIR9 TCR Mask Stschg Data MIR8 Flash Wait StatesHostallow FLASHWAIT10 Stschgd SRAMWAIT10Hostlongwait Initdn Undefined data MIR10 ReservedThis register is reserved Reserved. Must be written as a 0. Reads of this bit produce Transceiver Attachment Interface Registers TIR Space TIR Register Name TIRSIR110 ISA Plug Core Play SIR110 Core TIR1 Network Status TIR0 Network Control TIR2 Serial Device Antsw TIR3 Fast Serial Port ControlTIR4 Interrupt Register Chbsyc TIR5 Interrupt Register TIR7 Interrupt Unmask Register TIR6 Interrupt Unmask Register TIR8 Transmit Control Txbsy TIR9 Transmit StatusTxcrc Txsdd TIR11 Transmit Sequence Control TIR13 Byte Count Register MSB TIR12 Byte Count Register LSBTIR14 Byte Count Limit LSB TIR16 Receiver Control TIR15 Byte Count Limit MSBTIR17 Receive Status Register TIR20 CRC32 Correct Byte Count LSB RxbsyTIR18 RX Fifo Data Register TIR19 Reserved TIR22 CRC8 Correct Byte Count LSB TIR21 CRC32 Correct Byte Count MSBTIR23 CRC8 Correct Byte Count MSB TIR24 TCR Index Register TIR25 Configuration Data PortBit Name Reset Value Description CD70 By the current setting of the Configuration Index Register TIR27 Serial Approximation Register AddaSrcs Strtc TIR30 Test Dummy Register Bit Name Reset ValueTIR28 Rssi Lower Limit TIR29 User Pin Data TCR0 Network Configuration TAI Configuration Register Space TCRThese bit must be set to 0. Do not write to this register 01h Bit Name Reset Value Description TCR1 Transmit ConfigurationAm79C930 105 03h TCR2 Clock RecoveryTCR3 Receive Configuration 02h 05h TCR4 Antenna Diversity Timer04h TCR5 TX Ramp Up Timing 07h TCR6 TX Ramp Down Timing06h TCR7 Pin Data a Txdatald U1INTCNTTxcmdt Antsltld 08h Bit Name Reset Value Description SDLT70 00hBit Name Reset Value Description SDLT158 00h TCR8 Start Delimiter LSB 0Ch TCR11 Interrupt Register0Bh TCR12 Interrupt Unmask Register 0Eh TCR13 Pin Configuration aTCR14 Pin Configuration B 0Dh 0Fh TCR15 Pin Configuration CAm79C930 113 10h ActenStschgfn TCR16 Baud Detect Start TCR18 Baud Detect Upper Limit 11h Bit Name Reset Value Description12h Bit Name Reset Value Description Undefined data BDLLT50 TCR20 Baud Detect Accept Count for Stop Diversity TCR19 Baud Detect Accept Count for Carrier Sense13h BDCS50 TCR23 Baud Detect Fail Count 15h Bit Name Reset Value Description BDRN30TCR22 Baud Detect Accept Count 16h 19h TCR25 Rssi Configuration18h SS50 00h CACT=TIR277 Analog-to-Digital State Machine Timing Am79C930 119 1Ah TCR26 Reserved1Bh 1Ch Bit Name Reset Value Description TCR28 Clear Channel Assessment ConfigurationAm79C930 121 1Dh TCR29 Reserved1Eh 1Fh Description TCR31 Device RevisionAm79C930 123 Pcmcia CCR Registers and Pcmcia CIS Space Pcmcia Configuration Option RegisterSreset Pcmcia Card Configuration and Status Register Am79C930 125 Vice actually enters the power down mode InterruptTil the interrupt has been serviced not pulse generated Pcmcia Card Information Structure CIS Commercial C Devices DC CharacteristicsAm79C930 DC Characteristics Absolute Maximum Ratings Operating Ranges Am79C930 127 DC Characteristics Am79C930 DC CharacteristicsParameter Description Test Conditions Min Max To 3.6 Temperature TA C to + 70C Supply VoltagesAbsolute Maximum Ratings VDDP, VDD5 Am79C930 129 130 Ieee 1149.1 DC Characteristics 5.0 and 3.3 Am79C930 131 Pcmcia Memory Read AccessUnit 132 Pcmcia Memory Write Access Am79C930 133 Pcmcia I/O Read Access 134 Pcmcia I/O Write Access Am79C930 135 136 ISA Access Am79C930 137 Memory BUS Read Access 138 Memory BUS Write Access Am79C930 139 140 Am79C930 141 AC Characteristics TAI Interface Absolute Maximum Ratings Max Unit TAI Interface AC Characteristics142 Am79C930 143 144 Am79C930 145 146 Clkin ↓ Am79C930 147 ANALOG-TO-DIGITAL A/D Converter CharacteristicsTCK − Din Timing WaveformsPcmcia Bus Interface Waveforms REG Pcmcia I/O Read Access Timing Diagram 150 ISA Bus Interface Waveforms Clkin Clkout Memory Bus Interface Waveforms 152 Clock Waveforms ICO TAI WaveformsRCO 154 Programmable Interface Waveforms Am79C930 155 Ieee 1149.1 Interface WaveformsTDI, TMS Pcmcia AC Test Reference Waveform AC Test Reference Waveforms156 V Non-PCMCIA AC Test Reference Waveform NON-PCMCIA AC Test Reference Waveform PQT144 Pin Thin Quad Flat Pack measured in millimeters Physical Dimensions158 Typical Am79C930 System Application Device Configuration Frame Reception Frame Transmission Trademarks

ISA PLUG AND PLAY BLOCK DIAGRAM

JTAG

ADREF

RXDATA

RXC

SDCLK

IEEE

SDDATA

SDSEL3–1

TXCMD

BALE

DRQ0

TXCMD

IEEE

MEMR

INT1

DRQ1

TXMOD

SRDY

RESET

LNK

ACT

CLK20

TEST

PWRDWN