Hayes Microcomputer Products RCV56HCF manual MDP Interface

Page 31

		RCV56HCF PCI/CardBus Modem Designer’s Guide
			Table 3-2. Bus Interface Pin Signal Definitions (Cont’d)

Label	I/O Type		Signal Name/Description
			MDP INTERFACE
DA0-DA4	Ot2		Device Bus Address Lines 0-4.Connect to the MDP RS0-RA4 pins, respectively.
DD0-DD7	It/Ot12		Device Bus Data Line 0-7.Connect to the MDP D0-D7 pins, respectively.
DRD#	Ot2		Device Bus Read Enable. Connect to the MDP READ# pin.
DWR#	Ot2		Device Bus Write Enable. Connect to the MDP WRITE# pin.
DRESET#	Ot2		External Device Active Low Reset. Connect to the MDP RESET1# and RESET2# pins.
WKRES#	Ot12		Wakeup Reset. Active low wake input. Connect to the MDP WKRES# pin.
MODEM_CS#	Ot2		MDP Data Pump Chip Select. MODEM_CS# output low selects the MDP. Connect to the MDP CS# pin.
MODEM_IRQ	It		MDP Interrupt Request. MODEM_IRQ is the active low interrupt request from the MDP. Connect to the
			MDP IRQ pin.

MODEM_CLK	Ot2		Modem Clock. Output clock for MDP. Connect to MDP XTLI pin.
M_TXCLK	It		Modem Transmit Clock. Connect to MDP M_TXCLK pin.
M_TX	Ot2		Modem Transmit Data. Connect to MDP M_TX pin.
M_RXCLK	It		Modem Receive Clock. Connect to MDP M_RXCLK pin.
M_RX	It		Modem Receive Data. Connect to MDP M_RX pin.
SI_FRAME	It/Ot		SI Frame. 8 kHz frame sync; rising edge starts frame. Connect to MDP SI_FRAME pin.
SI_CLK	It/Ot		SI Clock. Connect to MDP SI_CLK pin.
SI_DD	It		SI Data Downstream. Connect to MDP SI_DD pin.
SI_DU	Ot2		SI Data Upstream. Connect to MDP SI_DU pin.

1129

ROCKWELL PROPRIETARY INFORMATION

3-9

Image 31

Contents RCV56HCF RCV56HCF PCI/CardBus Modem Designer’s Guide Table of Contents Command SET Rockwell Proprietary Information List of Figures List of Tables Summary FeaturesRCV56HCF PCI/CardBus Modem Designer’s Guide Fdsp Modem Models and FunctionsMarketing Model Number1PC Software RCV56HCF Hardware Configuration Block Diagram Data Pump BUS General Description Technical OverviewOperating Modes Downloadable Modem Data Pump Firmware Host-Controlled Modem SoftwareHardware Interfaces RCV56HCF PCI/CardBus Modem Designer’s Guide Typical Audio Signal Interface U.S VOICE# CIDL1# Typical Signal Routing Voice ModeRelay Positions VoiceView Mode +VLS=This page is intentionally blank Establishing Data Modem Connections Data ModeFAX Class 1 Operation Error Correction and Data CompressionVOICE/AUDIO Mode MNP 10EC Enhanced Cellular ConnectionFULL-DUPLEX Speakerphone Fdsp Mode HOST-BASED Dsvd ModeVoiceview World Class Country Support DiagnosticsLOW Power Sleep Mode Caller IDHardware Interface Hardware Signal Pins and DefinitionsPIN Tqfp R6776 BUS InterfaceTqfp 11229 RCV56HCF MDPBus Interface 176-Pin Tqfp Hardware Interface Signals Bus Interface 176-Pin Tqfp Pin Signals Pin Signal Label Type1 Interface DEVSEL# System Bus Interface Pin Signal DefinitionsPCI BUS Interface Reserved Bus Interface Pin Signal Definitions Cont’dSerial Eeprom Interface NMC93C56 or Equivalent DAA InterfaceMDP Interface Isdn Interface Isdn Models Isdn Interface NON-ISDN ModelsMDP 144-Pin Tqfp Hardware Interface Signals MDP 144-Pin Tqfp Pin Signals Pin Signal Label Interface3 Type1 MDP Pin Signals 144-Pin TqfpPllgnd PLL MDP to Siemens PSB2186 S/T Interface MDP Pin Signal DefinitionsOverhead Signals BIF to MDP InterfacePllgnd Connection. Connect to Agnd MDP Signal Definitions ContdModem INTERCONNECT/NO Connect Maximum Ratings ELECTRICAL,SWITCHING,AND Environmental CharacteristicsPower and Maximum Ratings Current and Power RequirementsPCI Bus PCI Bus DC Specifications for 3.3V SignalingPCI Bus AC Specifications for 3.3V Signaling Symbol Parameter Condition Min Max UnitsParameter Symbol Min Typ Max Units Test Conditions MDP Digital Electrical Characteristics3 MDP TXA1L1 10. Analog Electrical CharacteristicsName Type Characteristic Value TELINL111. Timing Serial Eeprom Interface Interface Timing and WaveformsPCI Bus Timing Serial Eeprom TimingWrite Symbol Description Min Typ Max Units Test Conditions ReadExternal Device Bus Timing 12. Timing External Device Bus InterfaceISDNCS# DWR# DD0-DD7 ISDNCS# DRD# DD0-DD713. Timing IOM-2 Interface IOM-2 InterfaceThis page is intentionally blank PC Board Layout Guidelines Component PlacementGeneral Principles Signal Routing MDP VDD, VAA PowerModem Pin Noise Characteristics Device Function Noise Source Neutral Noise SensitiveCrystal Circuit Ground Planes7 VCL1 and Vref Circuit Telephone and Local Handset Interface CRYSTAL/OSCILLATOR SpecificationsOptional Configurations Other ConsiderationsMechanical Crystal Specifications Surface MountCharacteristic Value ElectricalCrystal Specifications Through Hole Package Dimensions 144-Pin Tqfp Package DimensionsRCV56HCF PCI/CardBus Modem Designer’s Guide This page is intentionally blank Bit Offset 3124 2316 158 Hex PCI Configuration RegistersVendor ID Field Device ID FieldStatus Register Command RegisterBit Description Base Address Register CIS RAM Eeprom Configuration DataSerial Eeprom Interface Eeprom Address Copied toCommand Set Summary Functional Use Sort Command SETData Compression Command Set Summary Functional Use Sort Cont’dVoice Commands Command Set Summary Alphanumeric Sort Command Set Summary Alphanumeric Sort Cont’d RCV56HCF PCI/CardBus Modem Designer’s Guide Inside Back Cover Regional Sales Offices