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| 型號： | ADSP-21990BSTZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 1/50頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DSP CONTROLLER 16BIT 176-LQFP |
| 產(chǎn)品變化通告： | Product Discontinuance 27/Oct/2011 |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 系列： | ADSP-21xx |
| 類型： | 定點(diǎn) |
| 接口： | SPI，SSP |
| 時鐘速率： | 160MHz |
| 非易失內(nèi)存： | 外部 |
| 芯片上RAM： | 20kB |
| 電壓 - 輸入/輸出： | 3.30V |
| 電壓 - 核心： | 2.50V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 176-LQFP |
| 供應(yīng)商設(shè)備封裝： | 176-LQFP（24x24） |
| 包裝： | 托盤 |
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a
Mixed-Signal DSP Controller
ADSP-21990
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
One Technology Way, P.O.Box 9106, Norwood, MA 02062-9106 U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
2007 Analog Devices, Inc. All rights reserved.
FEATURES
ADSP-2199x, 16-bit, fixed-point DSP core with up to 160
MIPS sustained performance
8K words of on-chip RAM, configured as 4K words on-chip,
24-bit program RAM and 4K words on-chip, 16-bit
data RAM
External memory interface
Dedicated memory DMA controller for data/instruction
transfer between internal/external memory
Programmable PLL and flexible clock generation circuitry
enables full speed operation from low speed input clocks
IEEE JTAG Standard 1149.1 test access port supports on-chip
emulation and system debugging
8-channel, 14-bit analog-to-digital converter system, with up
to 20 MSPS sampling rate (at 160 MHz core clock rate)
3-phase, 16-bit, center-based PWM generation unit with 12.5
ns resolution at 160 MHz core clock (CCLK) rate
Dedicated 32-bit encoder interface unit with companion
encoder event timer
Dual 16-bit auxiliary PWM outputs
16 general-purpose flag I/O pins
3 programmable 32-bit interval timers
SPI communications port with master or slave operation
Synchronous serial communications port (SPORT) capable of
software UART emulation
Integrated watchdog timer
Dedicated peripheral interrupt controller with software
priority control
Multiple boot modes
Precision 1.0 V voltage reference
Integrated power-on-reset (POR) generator
Flexible power management with selectable power-down
and idle modes
2.5 V internal operation with 3.3 V I/O
Operating temperature range of –40 C to +85 C
196-ball CSP_BGA and 176-lead LQFP package
Figure 1. Functional Block Diagram
ADC
CONTROL
VREF
PIPELINE
FLASH ADC
CLOCK
GENERATOR/PLL
PM ADDRESS/DATA
DM ADDRESS/DATA
I/O
BUS
4k
16
DM RAM
4k
24
PM RAM
EXTERNAL
MEMORY
INTERFACE
(EMI)
TIMER 0
TIMER 1
TIMER 2
4k
24
PM ROM
ADSP-219x
DSP CORE
JTAG
TEST AND
EMULATION
ADDRESS
DATA
CONTROL
I/O REGISTERS
PWM
GENERATION
UNIT
ENCODER
INTERFACE
UNIT
(AND EET)
AUXILIARY
PWM
UNIT
FLAG
I/O
SPI
SPORT
WATCHDOG
TIMER
INTERRUPT
CONTROLLER
(ICNTL)
POR
MEMORY DMA
CONTROLLER
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| ADSP-21991BBC | 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 150MHz 150MIPS 196-Pin Mini-BGA |
| ADSP-21991BBCZ | 功能描述:IC DSP CTLR 16BIT 196CSPBGA RoHS:是 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:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI，以太網(wǎng)，RS-232 時鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA，F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA（20x20） 包裝:托盤 |
| ADSP-21991BST | 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 160MHz 160MIPS 176-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:HIGH PERFORMANCE MIXED SIGNAL DSP - Bulk |
| ADSP-21991BSTZ | 功能描述:IC DSP CONTROLLER 16BIT 176-LQFP RoHS:是 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:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI，以太網(wǎng)，RS-232 時鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA，F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA（20x20） 包裝:托盤 |
| ADSP-21992BBC | 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 150MHz 150MIPS 196-Pin CSP-BGA 制造商:Rochester Electronics LLC 功能描述:MIXED SIGNAL DSP W/32K DM RAM& 16K PMRAM - Bulk |
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