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參數資料
型號: ADSP-2196MKCA-160X
廠商: ANALOG DEVICES INC
元件分類: 數字信號處理
英文描述: DSP Microcomputer
中文描述: 16-BIT, 160 MHz, OTHER DSP, PBGA144
封裝: MINI, BGA-144
文件頁數: 34/68頁
文件大小: 897K
代理商: ADSP-2196MKCA-160X
For current information contact Analog Devices at 800/262-5643
ADSP-2196
September 2001
This information applies to a product under development. Its characteristics and specifications are subject to change with-
out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.
34
REV. PrA
Host Port ALE Mode Write Cycle Timing
Table 14
and
Figure 17
describe host port write operations in Address Latch Enable (ALE) mode. For more information
on ACK, Ready, ALE, and ACC mode selection, see the Host port modes description
on page 10
.
Table 14. Host Port ALE Mode Write Cycle Timing
Parameter
Description
Min
Max
Unit
Switching Characteristics
t
WHKS
HWR asserted to HACK asserted (setup, ACK Mode)
0.6
0.6+t
NH
1
1
t
NH
are peripheral bus latencies (n t
HCLK
); these are internal DSP latencies related to the number of peripherals attempting to access DSP memory at
the same time.
ns
t
WHKH
HWR de-asserted to HACK de-asserted (hold, ACK Mode)
2
ns
t
WHS
HWR asserted to HACK asserted (setup, Ready Mode)
0.6
ns
t
WHH
HWR asserted to HACK de-asserted (hold, Ready Mode)
2+t
NH
1
ns
Timing Requirements
t
CSAL
HCMS or HCIOMS asserted to HALE asserted
0
ns
t
ALPW
HALE asserted pulsewidth
4
ns
t
ALCSW
HALE de-asserted to HCMS or HCIOMS de-asserted
1
ns
t
WCSW
HWR de-asserted to HCMS or HCIOMS de-asserted
1
ns
t
ALW
HALE de-asserted to HWR asserted
1
ns
t
WCS
HWR de-asserted (after last byte) to HCMS or
HCIOMS de-asserted (ready for next write)
1
ns
t
HKWD
HACK asserted to HWR de-asserted (hold, ACK Mode)
1.5
ns
t
AALS
Address valid to HALE de-asserted (setup)
4
ns
t
ALAH
HALE de-asserted to address invalid (hold)
1.5
ns
t
DWS
Data valid to HWR de-asserted (setup)
4
ns
t
WDH
HWR de-asserted to data invalid (hold)
1
ns
相關PDF資料
PDF描述
ADSP-2196MKST-160X DSP Microcomputer
ADSP-21990 16-bit fixed point DSP with Flash
ADSP-21990BBC 16-bit fixed point DSP with Flash
ADSP-21990BST 16-bit fixed point DSP with Flash
ADSP-21MOD870-100 Single Chip Digital Modem(單片數字調制解調器)
相關代理商/技術參數
參數描述
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ADSP-21990BBC 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 150MHz 150MIPS 196-Pin Mini-BGA 制造商:Rochester Electronics LLC 功能描述:160 MIPS, MIXED SIGNAL DSPWITH 14-BIT - Bulk
ADSP-21990BST 制造商:Rochester Electronics LLC 功能描述:160 MIPS,MIXED SIGNAL DSP WITH 14BIT - Tape and Reel
ADSP-21990BSTZ 功能描述:IC DSP CONTROLLER 16BIT 176-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數字式信號處理器) 系列:ADSP-21xx 標準包裝:2 系列:StarCore 類型:SC140 內核 接口:DSI,以太網,RS-232 時鐘速率:400MHz 非易失內存: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,FCBGA 供應商設備封裝:431-FCPBGA(20x20) 包裝:托盤
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