參數(shù)資料
型號: ADSP-21362WBBCZ-1A
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: SHARC Processor
中文描述: 16-BIT, 55.55 MHz, OTHER DSP, PBGA136
封裝: MO-205AE, BGA-136
文件頁數(shù): 26/52頁
文件大小: 1320K
代理商: ADSP-21362WBBCZ-1A
Rev. A
|
Page 26 of 52
|
December 2006
ADSP-21362/ADSP-21363/ADSP-21364/ADSP-21365/ADSP-21366
Memory Read—Parallel Port
Use these specifications for asynchronous interfacing to memo-
ries (and memory-mapped peripherals) when the ADSP-2136x
is accessing external memory space.
Table 22. 8-Bit Memory Read Cycle
Parameter
Timing Requirements
t
DRS
1
t
DRH
t
DAD
1
Min
Max
Unit
AD7–0 Data Setup Before RD High
AD7–0 Data Hold After RD High
AD15–8 Address to AD7–0 Data Valid
3.3
0
ns
ns
ns
D + t
PCLK
– 5.0
Switching Characteristics
t
ALEW
t
ADAS
2
t
RRH
ALE Pulse Width
AD15–0 Address Setup Before ALE Deasserted
Delay Between RD Rising Edge to Next
Falling Edge
ALE Deasserted to Read Asserted
Read Deasserted to ALE Asserted
AD15–0 Address Hold After ALE Deasserted
ALE Deasserted to AD7–0 Address in High Z
RD Pulse Width
AD7–0 ALE Address Drive After Read High
AD15–8 Address Hold After RD High
AD15–8 Address to RD High
D = (data cycle duration = the value set by the PPDUR Bits (5–1) in the PPCTL register)
×
t
PCLK
H = t
PCLK
(if a hold cycle is specified, else H = 0)
F = 7
×
t
PCLK
(if FLASH_MODE is set, else F = 0)
t
PCLK
= (peripheral) clock period = 2
×
t
CCLK
2 × t
PCLK
– 2.0
t
PCLK
– 2.5
H + t
PCLK
– 1.4
ns
ns
ns
t
ALERW
t
RWALE
t
ADAH
2
t
ALEHZ
2
t
RW
t
RDDRV
t
ADRH
t
DAWH
2 × t
PCLK
– 3.8
F + H + 0.5
t
PCLK
– 2.3
t
PCLK
D – 2.0
F + H + t
PCLK
– 2.3
H
D + t
PCLK
– 4.0
ns
ns
ns
ns
ns
ns
ns
ns
t
PCLK
+ 3.0
1
The timing specified here is sufficient to satisfy either t
or t
as they are independent.
2
On reset, ALE is an active high cycle. However, it can be configured by software to be active low.
相關(guān)PDF資料
PDF描述
ADSP-21363BBC-1AA SHARC Processor
ADSP-21363BBCZ-1AA SHARC Processor
ADSP-21363KBC-1AA SHARC Processor
ADSP-21363KBCZ-1AA SHARC Processor
ADSP-2141L Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADSP-21362YSWZ-2AA 功能描述:IC DSP 32BIT 200MHZ 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(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-21363 制造商:AD 制造商全稱:Analog Devices 功能描述:SHARC Processor
ADSP-21363BBC-1AA 功能描述:IC DSP 32BIT 333MHZ 136-CSPBGA RoHS:否 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:SHARC® 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-21363BBCZ1AA 制造商:Analog Devices 功能描述:- Trays
ADSP-21363BBCZ-1AA 功能描述:IC DSP 32BIT 333MHZ 136CSPBGA 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(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