參數(shù)資料
型號： ADSP-2195
廠商： Analog Devices, Inc.
英文描述： LM2991 Negative Low Dropout Adjustable Regulator; Package: CERDIP; No of Pins: 16; Qty per Container: 25; Container: Rail
中文描述： DSP的微機(jī)
文件頁數(shù)： 3/68頁
文件大?。?/td> 951K
代理商： ADSP-2195
This information applies to a product under development. Its characteristics and specifications are subject to change with-
out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.
3
REV. PrA
For current information contact Analog Devices at 800/262-5643
ADSP-2195
September 2001
TABLE OF CONTENTS
ADSP-219x dSP Core Features . . . . . . . . . . . . . . . . . 1
Functional Block Diagram. . . . . . . . . . . . . . . . . . . . . . 2
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DSP Core Architecture . . . . . . . . . . . . . . . . . . . . . . . 4
DSP Peripherals Architecture . . . . . . . . . . . . . . . . . . . 5
Memory Architecture . . . . . . . . . . . . . . . . . . . . . . . . . 6
Internal (On-Chip) Memory . . . . . . . . . . . . . . . . 6
Internal On-Chip ROM . . . . . . . . . . . . . . . . . . . . 6
On-Chip Memory Security . . . . . . . . . . . . . . . . . 7
External (Off-Chip) Memory . . . . . . . . . . . . . . . . 8
External Memory Space . . . . . . . . . . . . . . . . . . . . 8
I/O Memory Space . . . . . . . . . . . . . . . . . . . . . . . 8
Boot Memory Space . . . . . . . . . . . . . . . . . . . . . . 8
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DMA Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Host Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Host Port Acknowledge (HACK) Modes . . . . . . 10
Host Port Chip Selects . . . . . . . . . . . . . . . . . . . 11
DSP Serial Ports (SPORTs) . . . . . . . . . . . . . . . . . . . 11
Serial Peripheral Interface (SPI) Ports . . . . . . . . . . . 11
UART Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Programmable Flag (PFx) Pins . . . . . . . . . . . . . . . . . 12
Low Power Operation . . . . . . . . . . . . . . . . . . . . . . . 13
Idle Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Power-down Core Mode . . . . . . . . . . . . . . . . . . 13
Power-Down Core/Peripherals Mode . . . . . . . . . 13
Power-Down All Mode . . . . . . . . . . . . . . . . . . . 13
Clock Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Booting Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Bus Request and Bus Grant . . . . . . . . . . . . . . . . . . . 16
Instruction Set Description . . . . . . . . . . . . . . . . . . . . 16
Development Tools . . . . . . . . . . . . . . . . . . . . . . . . . 16
Designing an Emulator-Compatible DSP Board
(Target) . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Target Board Header . . . . . . . . . . . . . . . . . . . . . 17
JTAG Emulator Pod Connector . . . . . . . . . . . . 18
Design-for-Emulation Circuit Information . . . . . 18
Additional Information . . . . . . . . . . . . . . . . . . . . . . . 18
Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Recommended Operating Conditions . . . . . . . . . . 22
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . 22
ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . 24
ESD SENSITIVITY . . . . . . . . . . . . . . . . . . . . . . . . 24
Timing Specifications . . . . . . . . . . . . . . . . . . . . . . . 24
Clock In and Clock Out Cycle Timing . . . . . . . 25
Programmable Flags Cycle Timing . . . . . . . . . . 26
Timer PWM_OUT Cycle Timing . . . . . . . . . . . 27
External Port Write Cycle Timing . . . . . . . . . . . 28
External Port Read Cycle Timing . . . . . . . . . . . 30
External Port Bus Request and Grant Cycle
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Host Port ALE Mode Write Cycle Timing . . . . 34
Host Port ACC Mode Write Cycle Timing . . . . 36
Host Port ALE Mode Read Cycle Timing . . . . . 38
Host Port ACC Mode Read Cycle Timing . . . . 40
Serial Port (SPORT) Clocks and Data Timing . 42
Serial Port (SPORT) Frame Synch Timing . . . . 44
Serial Peripheral Interface (SPI) Port—Master
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Serial Peripheral Interface (SPI) Port—Slave
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Universal Asynchronous Receiver-Transmitter
(UART) Port—Receive and Transmit
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
JTAG Test And Emulation Port Timing . . . . . . 51
Output Drive Currents . . . . . . . . . . . . . . . . . . . . . . 52
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Output Disable Time . . . . . . . . . . . . . . . . . . . . 54
Output Enable Time . . . . . . . . . . . . . . . . . . . . . 54
Example System Hold Time Calculation . . . . . . 55
Capacitive Loading . . . . . . . . . . . . . . . . . . . . . . 55
Environmental Conditions . . . . . . . . . . . . . . . . . . . . 55
Thermal Characteristics . . . . . . . . . . . . . . . . . . 55
ADSP-2195 144-Lead LQFP Pinout . . . . . . . . . . . . 58
ADSP-2195 144-Lead Mini-BGA Pinout . . . . . . . . 67
Ordering Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
相關(guān)PDF資料
PDF描述
ADSP-2195MBCA-140X LM2991 Negative Low Dropout Adjustable Regulator; Package: CERDIP; No of Pins: 16; Container: Rail
ADSP-2195MKST-160X LM2991 Negative Low Dropout Adjustable Regulator; Package: TO-263; No of Pins: 5; Qty per Container: 45; Container: Rail
ADSP-2196 DSP Microcomputer
ADSP-2196MBCA-140X DSP Microcomputer
ADSP-2196MBST-140X DSP Microcomputer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADSP-2195MBCA-140 制造商:Analog Devices 功能描述:DSP Fixed-Point 24-Bit 140MHz 140MIPS 144-Pin CSP-BGA 制造商:Rochester Electronics LLC 功能描述:16-BIT,140 MIPS, 2.5V, 80KBYTES RAM - Bulk
ADSP-2195MBST-140 功能描述:IC DSP CONTROLLER 16BIT 144LQFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - DSP（數(shù)字式信號處理器） 系列:ADSP-21xx 標(biāo)準(zhǔn)包裝:40 系列:TMS320DM64x, DaVinci™ 類型:定點(diǎn) 接口:I²C，McASP，McBSP 時鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:160kB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:0°C ~ 90°C 安裝類型:表面貼裝 封裝/外殼:548-BBGA，F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:548-FCBGA（27x27） 包裝:托盤 配用:TMDSDMK642-0E-ND - DEVELPER KIT W/NTSC CAMERA296-23038-ND - DSP STARTER KIT FOR TMS320C6416296-23059-ND - FLASHBURN PORTING KIT296-23058-ND - EVAL MODULE FOR DM642TMDSDMK642-ND - DEVELOPER KIT W/NTSC CAMERA
ADSP-2195MKCA-160 制造商:Analog Devices 功能描述:DSP Fixed-Point 24-Bit 160MHz 160MIPS 144-Pin CSP-BGA 制造商:Rochester Electronics LLC 功能描述:16-BIT,160 MIPS, 2.5V, 80KBYTES RAM - Bulk
ADSP-2195MKST-160 制造商:Analog Devices 功能描述:DSP Fixed-Point 24-Bit 160MHz 160MIPS 144-Pin LQFP 制造商:Analog Devices 功能描述:IC MICROCOMPUTER 16-BIT
adsp-2196mbca-140 制造商:Analog Devices 功能描述:
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