參數(shù)資料
型號(hào): ADSP-2187NBCA-320
廠商: Analog Devices Inc
文件頁(yè)數(shù): 26/48頁(yè)
文件大小: 0K
描述: IC DSP 16BIT 80MHZ 144CSPBGA
標(biāo)準(zhǔn)包裝: 1
系列: ADSP-21xx
類型: 定點(diǎn)
接口: 主機(jī)接口,串行端口
時(shí)鐘速率: 80MHz
非易失內(nèi)存: 外部
芯片上RAM: 160kB
電壓 - 輸入/輸出: 1.8V,2.5V,3.3V
電壓 - 核心: 1.90V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 144-LFBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 144-CSBGA(10x10)
包裝: 托盤(pán)
Rev. A
|
Page 32 of 48
|
August 2006
ADSP-218xN
Memory Write
Table 19. Memory Write
Parameter
Min
Max
Unit
Switching Characteristics:
tDW
Data Setup before WR High1
0.5tCK– 4 + w
ns
tDH
Data Hold after WR High
0.25tCK – 1
ns
tWP
WR Pulse Width
0.5tCK – 3 + w
ns
tWDE
WR Low to Data Enabled
0
ns
tASW
A13 – 0, xMS Setup before WR Low
2
0.25tCK – 3
ns
tDDR
Data Disable before WR or RD Low
0.25tCK – 3
ns
tCWR
CLKOUT High to WR Low
0.25tCK – 2
0.25tCK + 4
ns
tAW
A13 – 0, xMS Setup before WR Deasserted
0.75tCK – 5 + w
ns
tWRA
A13 – 0, xMS Hold after WR Deasserted
0.25tCK – 1
ns
tWWR
WR High to RD or WR Low
0.5tCK – 3
ns
1 w = wait states 3 t
CK.
2 xMS = PMS, DMS, CMS, IOMS, BMS.
Figure 30. Memory Write
CLKOUT
tWP
tAW
tCWR
tDH
tWDE
tDW
tASW
tWWR
tWRA
tDDR
DMS, PMS,
BMS, CMS,
IOMS
RD
WR
1ADDRESS LINES FOR ACCESSES ARE:
2DATA LINES FOR ACCESSES ARE:
BDMA: A13–0 (14 LSBs), D23–16 (8 MSBs)
BDMA: D15–8
I/O SPACE: A10–0
I/O SPACE: D23–8
EXTERNAL PM AND DM: A13–0
EXTERNAL DM: D23–8
EXTERNAL PM: D23–0
ADDRESS LINES1
DATA LINES2
相關(guān)PDF資料
PDF描述
GMA49DTAI CONN EDGECARD 98POS R/A .125 SLD
EBM08DCSN CONN EDGECARD 16POS DIP .156 SLD
ACM36DSXS CONN EDGECARD 72POS DIP .156 SLD
ABM36DSXS CONN EDGECARD 72POS DIP .156 SLD
ADSP-21489KSWZ-3B IC CCD SIGNAL PROCESSOR 176LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADSP-2187NBST-320 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 80MHz 80MIPS 100-Pin LQFP 制造商:Analog Devices 功能描述:IC MICROCOMPUTER 16-BIT
ADSP-2187NBSTZ-320 功能描述:IC DSP CONTROLLER 16BIT 100LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號(hào)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(shí)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(pán) 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-2187NBSTZ-3202 制造商:AD 制造商全稱:Analog Devices 功能描述:DSP Microcomputer
ADSP-2187NKCA-320 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 80MHz 80MIPS 144-Pin CSP-BGA 制造商:Rochester Electronics LLC 功能描述:32K PM/32K DM RAM,16-BIT,80 MIPS, 1.8V - Bulk
ADSP-2187NKST-320 制造商:Rochester Electronics LLC 功能描述:32K PM/32K DM RAM,16-BIT, 80 MIPS, 1.8V - Bulk 制造商:Analog Devices 功能描述:IC MICROCOMPUTER 16-BIT