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參數(shù)資料
型號(hào): ADSP-21161NCCA-100
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號(hào)處理
英文描述: DSP Microcomputer
中文描述: 48-BIT, 27.5 MHz, OTHER DSP, PBGA225
封裝: 17 X 17 MM, MO-192AAF-2, BGA-225
文件頁數(shù): 4/60頁
文件大?。?/td> 1019K
代理商: ADSP-21161NCCA-100
ADSP-21161N
–4–
REV. A
The ADSP-21161N continues SHARC’s industry-leading
standards of integration for DSPs, combining a high performance
32-bit DSP core with integrated, on-chip system features. These
features include a 1 M bit dual ported SRAM memory, host
processor interface, I/O processor that supports 14 DMA
channels, four serial ports, two link ports, SDRAM controller,
SPI interface, external parallel bus, and glueless multiprocessing.
The block diagram of the ADSP-21161N
on Page 1
illustrates
the following architectural features:
Two processing elements, each made up of an ALU, Mul-
tiplier, Shifter, and Data Register File
Data Address Generators (DAG1, DAG2)
Program sequencer with instruction cache
PM and DM buses capable of supporting four 32-bit data
transfers between memory and the core every core
processor cycle
Interval timer
On-Chip SRAM (1 M bit)
SDRAM Controller for glueless interface to SDRAMs
External port that supports:
Interfacing to off-chip memory peripherals
Glueless multiprocessing support for six ADSP-
21161N SHARCs
Host port read/write of IOP registers
DMA controller
Four serial ports
Two link ports
SPI compatible interface
JTAG test access port
12 General-Purpose I/O Pins
Figure 1
shows a typical single-processor system. A multiprocess-
ing system appears in
Figure 4 on Page 8
.
Figure 1. System Diagram
DMA DEVICE
(OPTIONAL)
DATA
CLKOUT
DMAR2-1
DMAG2-1
ADDR
DATA
HOST
PROCESSOR
INTERFACE
(OPTIONAL)
3
12
CLOCK
CLKIN
XTAL
CLK_CFG1-0
CLKDBL
IRQ2-0
FLAG11-0
TIMEXP
RPBA
ID2-0
2
EBOOT
LBOOT
RESET
JTAG
7
SBTS
ADSP-21161N
BMS
LINK
DEVICES
(2 MAX)
(OPTIONAL)
LXCLK
LXACK
LXDAT7-0
SCLK0
FS0
D0B
D0A
SERIAL
DEVICE
(OPTIONAL)
CS
BOOT
EPROM
(OPTIONAL)
ADDR
MEMORY
AND
PERIPHERALS
(OPTIONAL)
OE
WE
DATA
CS
RD
WR
RAS
CAS
ACK
MS3-0
BR6-1
PA
HBG
REDY
HBR
SDWE
DATA47-16
DATA
ADDR
CS
ACK
ADDR23-0
D
C
A
BRST
SDRAM
(OPTIONAL)
SCLK1
FS1
D1B
D1A
SERIAL
DEVICE
(OPTIONAL)
SCLK2
FS2
D2B
D2A
SERIAL
DEVICE
(OPTIONAL)
SCLK3
FS3
D3B
D3A
SERIAL
DEVICE
(OPTIONAL)
SPICLK
SPIDS
MISO
MOSI
SPI
COMPATIBLE
DEVICE
(HOST OR SLAVE)
(OPTIONAL)
DATA
CAS
RAS
DQM
WE
CLK
ADDR
CS
A10
CKE
DQM
SDCKE
SDA10
SDCLK1-0
RSTOUT
相關(guān)PDF資料
PDF描述
ADSP-21161NKCA-100 DSP Microcomputer
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ADSP-21262SBBCZ150 Embedded Processor
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ADSP-21161NKCA-100Z 制造商:Analog Devices 功能描述:
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