參數(shù)資料
型號: SM320C6701GLPW16
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 32-BIT, 167 MHz, OTHER DSP, CBGA429
封裝: CERAMIC, BGA-429
文件頁數(shù): 40/62頁
文件大?。?/td> 873K
代理商: SM320C6701GLPW16
SMJ320C6701
FLOATINGPOINT DIGITAL SIGNAL PROCESSOR
SGUS030A – APRIL 2000 – REVISED APRIL 2001
45
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
EXTERNAL INTERRUPT/RESET TIMING
timing requirements for interrupt response cycles (see Figure 26)
NO.
’C6701-14
’C6701-16
UNIT
NO.
MIN
MAX
UNIT
2
tw(ILOW)
Width of the interrupt pulse low
*2P
ns
3
tw(IHIGH)
Width of the interrupt pulse high
*2P
ns
Interrupt signals are synchronized internally and are potentially recognized one cycle later if setup and hold times are violated. Thus, they can
be connected to asynchronous inputs.
P = 1/CPU clock frequency in ns. For example, when running parts at 167 MHz, use P = 6 ns.
*This parameter is not tested.
switching characteristics during interrupt response cycles§ (see Figure 26)
NO.
PARAMETER
’C6701-14
’C6701-16
UNIT
NO.
PARAMETER
MIN
MAX
UNIT
1
tR(EINTH-IACKH)
Response time, EXT_INTx high to IACK high
9P
ns
4
td(CKO2L-IACKV)
Delay time, CLKOUT2 low to IACK valid
–0.5P
13 – 0.5P
ns
5
td(CKO2L-INUMV)
Delay time, CLKOUT2 low to INUMx valid
10 – 0.5P
ns
6
td(CKO2L-INUMIV) Delay time, CLKOUT2 low to INUMx invalid
–0.5P
ns
§ P = 1/CPU clock frequency in ns. For example, when running parts at 167 MHz, use P = 6 ns.
When the PLL is used (CLKMODE x4), 0.5P = 1/(2
× CPU clock frequency).
For CLKMODE x1: 0.5P = PH, where PH is the high period of CLKIN.
Interrupt Number
6
5
4
3
2
CLKOUT2
EXT_INTx, NMI
1
Intr Flag
IACK
INUMx
Figure 26. Interrupt Timing
相關(guān)PDF資料
PDF描述
SM320C6701GLPS14 32-BIT, 140 MHz, OTHER DSP, CBGA429
SM320C80GFM40 64-BIT, 80 MHz, OTHER DSP, CPGA305
SM320F2812HFGM 16-BIT, 150 MHz, OTHER DSP, CQFP172
SM320MCM41DHFHM40 32-BIT, 40 MHz, OTHER DSP, CQFP352
SM320MCM42CHFNM40 32-BIT, 40 MHz, OTHER DSP, CQFP408
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM320C6701S14 制造商:TI 制造商全稱:Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR
SM320C6701S16 制造商:TI 制造商全稱:Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR
SM320C6701W14 制造商:TI 制造商全稱:Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR
SM320C6701W16 制造商:TI 制造商全稱:Texas Instruments 功能描述:FLOATING-POINT DIGITAL SIGNAL PROCESSOR
SM320C6701ZMBW14 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Floating Point Dig Signal Proc Military 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(shè)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(fēng)格:SMD/SMT