Сигнальный МП Motorola DSP56002 (1086189), страница 7
Текст из файла (страница 7)
. . . . . . . . . . . . . . . . . . . . . . . . .Port B Data Register (PBD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Port C Control Register (PCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Port C Data Direction Register (PCDDR) . . . . . . . . . . . . . . . .
. . . . . . . . . . .Port C Data Register (PCD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Port B Control Register (PBC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Host Control Register (HCR) . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .Host Transmit Data Register (HTX) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Host Receive Data Register (HRX) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Host Status Register (HSR) . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .Command Vector Register (CVR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Interrupt Control Register (ICR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Interrupt Status Register (ISR) . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .Interrupt Vector Register (IVR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Receive Byte Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . .Transmit Byte Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Port C Control Register (PCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SCI Control Register (SCR) . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .SCI Clock Control Register (SCCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SCI Status Register (SSR) . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .SCI Receive Data Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SCI Transmit Data Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SSI Control Register (PCC) . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . .SSI Control Register A (CRA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SSI Control Register B (CRB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SSI Status Register (SSISR) . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .Timer Control and Status Register (TCSR) . . . . . . . . . . . . . . . . . . . . . . . . . .Timer Count Register (TCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .LIST of FIGURESFor More Information On This Product,Go to: www.freescale.comB-12B-13B-14B-14B-14B-15B-15B-15B-16B-16B-17B-17B-17B-18B-18B-19B-19B-20B-20B-21B-21B-22B-22B-23B-23B-24B-24B-25B-26B-27B-27MOTOROLAFreescale Semiconductor, Inc.List of Figures (Continued)TitlePageNumberFreescale Semiconductor, Inc...FigureNumberMOTOROLALIST of FIGURESFor More Information On This Product,Go to: www.freescale.comxixFreescale Semiconductor, Inc.List of Tables (Continued)Freescale Semiconductor, Inc...TableNumberTitlePageNumberSECTION 1SECTION 1SECTION 2SECTION 22-1Program and Data Memory Select Encoding .
. . . . . . . . . . . . . . . . . . . . . . .2-43-13-23-33-43-5Memory Mode Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7DSP56002 Operating Mode Summary . . . . . . . . . . . . . . . . . . . . . . . . . . .
. .3-8Organization of EPROM Data Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-10Interrupt Vectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-14Exception Priorities Within an IPL. . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .3-154-14-24-3Program and Data Memory Select Encoding . . . . . . . . . . . . . . . . . . . . . . . .4-7Wait State Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-13BR and BG During WAIT . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .4-175-15-25-35-45-55-6Host Registers after Reset–DSP CPU Side . . . . . . . . . . . . . . . . . . . . . . . . .5-18HREQ Pin Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-23Host Mode Bit Definition . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-24HREQ Pin Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-25Host Registers after Reset (Host Side). . . . . . . . . . . . . . . . . . . . . . . . . .
. . .5-31Port B Pin Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-32SECTION 3SECTION 3SECTION 4SECTION 4SECTION 5SECTION 5SECTION 6SECTION 66-1 Word Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . .6-156-2 SCI Registers after Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-326-3a Asynchronous SCI Bit Rates for a 40-MHz Crystal. . . . . . . . . . . . . . . . . . . .6-366-3b Frequencies for Exact Asynchronous SCI Bit Rates. . . . . . . . . . . . . . .
. . . .6-366-4a Synchronous SCI Bit Rates for a 32.768-MHz Crystal . . . . . . . . . . . . . . . . .6-376-4b Frequencies for Exact Synchronous SCI Bit Rates . . . . . . . . . . . . . . . . . . .6-376-5 Definition of SC0, SC1, SC2, and SCK. . . . . . . . . . . . . . . .
. . . . . . . . . . . . .6-796-6 SSI Clock Sources, Inputs, and Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . .6-796-7 SSI Operation: Flag 0 and Rx Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-826-8 SSI Operation: Flag 1 and Rx Frame Sync. . . . .
. . . . . . . . . . . . . . . . . . . . .6-836-9 SSI Operation: Tx and Rx Frame Sync. . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-836-10 Number of Bits/Word. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-876-11 Frame Sync Length. . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-916-12 Mode and Pin Definition Table – Continuous Clock . . . . . . . . . . . . . . . . . . .6-1016-13 Mode and Pin Definition Table – Gated Clock . . . . . . . . . . . . . . . . . . . . . . .6-1026-14 SSI Registers After Reset . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1036-15a SSI Bit Rates for a 40-MHz Crystal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1086-15b SSI Bit Rates for a 39.936-MHz Crystal . . . . . . . . . . . .
. . . . . . . . . . . . . . . .6-1086-16 Crystal Frequencies Required for Codecs . . . . . . . . . . . . . . . . . . . . . . . . . .6-1086-17 SSI Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1127-1SECTION 7SECTION 7Timer/Event Counter Control Bits . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-6APPENDIX A A-1MOTOROLALIST of TABLESFor More Information On This Product,Go to: www.freescale.comxixFreescale Semiconductor, Inc.List of Tables (Continued)TableNumberTitlePageNumberAPPENDIX B B-1Interrupts Starting Addresses and Sources . . . . . . . . . . . . . . . . . . . . .
. . . .B-4Instruction Set Summary — Sheet 1 of 5 . . . . . . . . . . . . . . . . . . . . . . . . . . .B-5Freescale Semiconductor, Inc...B-1B-2xxLIST of TABLESFor More Information On This Product,Go to: www.freescale.comMOTOROLAFreescale Semiconductor, Inc.DSP56002 User’s Manual Trouble ReportDSP Applications Fax Number — (512) 891-4665Dr.
BuB Bulletin Board —891-DSP3 (8 data bits, no parity, 1 stop)Freescale Semiconductor, Inc...We welcome your comments and suggestions. They help us provide you with better product documentation. Please send your suggestions/corrections to the Fax number or Emailaddress above or mail this completed form to:Motorola Inc.6501 Wm. Cannon Drive WestAustin, Texas 78735-8598Attn: DSP Applications/DocumentationMail Drop: OE3141. Did you find errors in the manual? Please give page number and a description ofeach error.For More Information On This Product,Go to: www.freescale.comFreescale Semiconductor, Inc.DSP56002 User’s Manual Trouble ReportFreescale Semiconductor, Inc...2.
Did you find the manual clear and easy to use? Please comment on specificsections that you feel need improvement.3. What sections of this manual do you consider most important/least important?For More Information On This Product,Go to: www.freescale.comFreescale Semiconductor, Inc.MOTOROLASEMICONDUCTORTECHNICAL DATAOrder this document byDSP56002UMAD/ADDSP56002Addendum to24-bit Digital Signal ProcessorUser’s ManualThis document, containing changes, additional features, further explanations, and clarifications, isa supplement to the original document:Freescale Semiconductor, Inc...DSP56002UM/ADRev.
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