參數(shù)資料
型號: TMX320VC5421
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: DIGITAL SIGNAL PROCESSOR
中文描述: 數(shù)字信號處理器
文件頁數(shù): 57/88頁
文件大?。?/td> 1156K
代理商: TMX320VC5421
TMS320VC5421
DIGITAL SIGNAL PROCESSOR
SPRS098 – DECEMBER 1999
57
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
external memory interface timing for a memory write
switching characteristics over recommended operating conditions for a memory write
(MSTRB = 0) [H = 0.5 t
c(CO)
]
(see Figure 25)
PARAMETER
MIN
MAX
UNIT
td(CLKH-A)
td(CLKL-A)
td(CLKL-MSL)
td(CLKL-D)W
td(CLKL-MSH)
td(CLKH-RWL)
td(CLKH-RWH)
td(RWL-MSTRBL)
th(A)W
Address, PS, and DS timings are all included in timings referenced as address.
In the case of a memory write preceded by a memory write
§In the case of a memory write preceded by an I/O cycle
Delay time, CLKOUT high to address valid
Delay time, CLKOUT low to address valid§
– 1
4
ns
–1
4
ns
Delay time, CLKOUT low to MSTRB low
–1
4
ns
Delay time, CLKOUT low to data valid
0
7
ns
Delay time, CLKOUT low to MSTRB high
– 1
5
ns
Delay time, CLKOUT high to R/W low
0
4
ns
Delay time, CLKOUT high to R/W high
–1
4
ns
Delay time, R/W low to MSTRB low
Hold time, address valid after CLKOUT high
H – 2
H + 2
ns
–1
4
ns
timing requirements for a memory write (MSTRB = 0) [H = 0.5 t
c(CO)
]
(see Figure 25)
MIN
MAX
H +3§
UNIT
th(D)MSH
tw(SL)MS
tsu(A)W
tsu(D)MSH
Address, PS, and DS timings are all included in timings referenced as address.
§In the case of a memory write preceded by an I/O cycle
Hold time, write data valid after MSTRB high
Pulse duration, MSTRB low§
H – 3
ns
4H–4
ns
Setup time, address valid before MSTRB low
4H–4
ns
Setup time, write data valid before MSTRB high
4H–5
4H+5§
ns
A
相關(guān)PDF資料
PDF描述
TMX320VC5509AGHH TMS320VC5509A Fixed-Point Digital Signal Processor
TMX470R1A64PN 16/32-Bit RISC Flash Microcontroller
TMXT504 SAW BANDPASS FILTER
TN0104 N-Channel Enhancement-Mode Vertical DMOS FET(擊穿電壓40V,低門限1.6V,N溝道增強(qiáng)型垂直DMOS結(jié)構(gòu)場效應(yīng)管)
TN0104 N-Channel Enhancement-Mode Vertical DMOS FETs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMX320VC5441GGU 制造商:Texas Instruments 功能描述:
TMX320VC5472GHK 功能描述:IC DIGITAL SYSTEM PROCESSOR RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:- 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
TMX320VC549GGU100 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
TMX320VC549PGE-100 制造商:Texas Instruments 功能描述:320VC549PGE-100
TMX320VC5501GZZ300 制造商:Texas Instruments 功能描述: