參數(shù)資料
型號: ADSP-21267SKBCZ-X
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: Preliminary Technical Data
中文描述: 16-BIT, 50 MHz, OTHER DSP, PBGA136
封裝: MO-205AE, BGA-136
文件頁數(shù): 13/44頁
文件大?。?/td> 454K
代理商: ADSP-21267SKBCZ-X
ADSP-21267
Rev. PrA
|
Page 13 of 44
|
January 2004
PRELIMINARY TECHNICAL DATA
ADDRESS DATA PINS AS FLAGS
To use these pins as flags (FLAG15-0) set (=1) bit 20 of the
SYSCTL register and disable the parallel port.
Boot Modes
CORE INSTRUCTION RATE TO CLKIN RATIO MODES
ADDRESS DATA MODES
The following table shows the functionality of the AD pins for
8-bit and 16-bit transfers to the parallel port. For 8-bit data
transfers, ALE latches address bits A23-A8 when asserted, fol-
lowed by address bits A7-A0 and data bits D7-D0 when
deasserted. For 16-bit data transfers, ALE latches address bits
A15-A0 when asserted, followed by data bits D15-D0 when
deasserted.
Table 3. AD[15:0] to FLAG Pin Mapping
AD Pin
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
Flag Pin
FLAG8
FLAG9
FLAG10
FLAG11
FLAG12
FLAG13
FLAG14
FLAG15
FLAG0
FLAG1
FLAG2
FLAG3
FLAG4
FLAG5
FLAG6
FLAG7
Table 4. Boot Mode Selection
BOOTCFG1-0
00
01
10
11
Booting Mode
SPI Slave Boot
SPI Master Boot
Parallel Port boot via EPROM
Internal Boot Mode (ROM code only)
Table 5. Core Instruction Rate/ CLKIN Ratio Selection
CLKCFG1-0
00
01
10
11
Core to CLKIN Ratio
3:1
16:1
8:1
Reserved
Table 6. Address/ Data Mode Selection
EP Data
Mode
8-bit
8-bit
16-bit
16-bit
ALE
AD7-0
Function
A15-8
D7-0
A7-0
D7-0
AD15-8
Function
A23-16
A7-0
A15-8
D15-8
Asserted
Deasserted
Asserted
Deasserted
相關PDF資料
PDF描述
ADSP-21267SKSTZ-X Preliminary Technical Data
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相關代理商/技術參數(shù)
參數(shù)描述
ADSP-21267SKSTZ-X 制造商:AD 制造商全稱:Analog Devices 功能描述:Preliminary Technical Data
ADSP-21362 制造商:AD 制造商全稱:Analog Devices 功能描述:SHARC Processor
adsp-21362bbc-1aa 制造商:Analog Devices 功能描述:
ADSP-21362BBCZ-1AA 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 333 MHz Processor includes DTCP/SPDIF RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
ADSP-21362BSWZ-1AA 功能描述:IC DSP 32BIT 333MHZ EPAD 144LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:SHARC® 標準包裝: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 供應商設備封裝:431-FCPBGA(20x20) 包裝:托盤