參數(shù)資料
型號: SM320C6416DGADW60
廠商: TEXAS INSTRUMENTS INC
元件分類: 數(shù)字信號處理
英文描述: 64-BIT, 75 MHz, OTHER DSP, CPGA570
封裝: 33 X 33 MM, CERAMIC, FCPGA-570
文件頁數(shù): 127/134頁
文件大小: 1997K
代理商: SM320C6416DGADW60
SMJ320C6414, SMJ320C6415, SMJ320C6416
FIXEDPOINT DIGITAL SIGNAL PROCESSORS
SGUS050A JANUARY 2004 REVISED MARCH 2004
92
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
PROGRAMMABLE SYNCHRONOUS INTERFACE TIMING (CONTINUED)
ECLKOUTx
CEx
ABE[7:0] or BBE[1:0]
AEA[22:3] or BEA[20:1]
AED[63:0] or BED[15:0]
ARE/SDCAS/SADS/SRE
AOE/SDRAS/SOE
AWE/SDWE/SWE
BE1
BE2
BE3
BE4
Q1
Q2
Q3
11
3
12
10
4
2
1
8
5
8
EA1
EA2
EA3
EA4
10
Write
Latency =
1
Q4
12
These C64x devices have two EMIFs (EMIFA and EMIFB). All EMIFA signals are prefixed by an “A” and all EMIFB signals are prefixed by a
“B”. Throughout the rest of this document, in generic EMIF areas of discussion, the prefix “A” or “B” may be omitted [e.g., the programmable
synchronous interface access signals are shown as generic (SADS/SRE, SOE, and SWE) instead of ASADS/ASRE, ASOE, and ASWE (for
EMIFA) and BSADS/BSRE, BSOE, and BSWE (for EMIFB)].
The write latency and the length of CEx assertion are programmable via the SYNCWL and CEEXT fields, respectively, in the EMIFx CE Space
Secondary Control register (CExSEC). In this figure, SYNCWL = 1 and CEEXT = 0.
§ The following parameters are programmable via the EMIF CE Space Secondary Control register (CExSEC):
Read latency (SYNCRL): 0-, 1-, 2-, or 3-cycle read latency
Write latency (SYNCWL): 0-, 1-, 2-, or 3-cycle write latency
CEx assertion length (CEEXT): For standard SBSRAM or ZBT SRAM interface, CEx goes inactive after the final command has been issued
(CEEXT = 0). For synchronous FIFO interface with glue, CEx is active when SOE is active (CEEXT = 1).
Function of SADS/SRE (RENEN): For standard SBSRAM or ZBT SRAM interface, SADS/SRE acts as SADS with deselect cycles
(RENEN = 0). For FIFO interface, SADS/SRE acts as SRE with NO deselect cycles (RENEN = 1).
Synchronization clock (SNCCLK): Synchronized to ECLKOUT1 or ECLKOUT2
ARE/SDCAS/SADS/SRE, AOE/SDRAS/SOE, and AWE/SDWE/SWE operate as SADS/SRE, SOE, and SWE, respectively, during
programmable synchronous interface accesses.
Figure 26. Programmable Synchronous Interface Write Timing for EMIFA and EMIFB
(With Write Latency = 1)§
相關PDF資料
PDF描述
SMJ320C6701GLPW16 32-BIT, 166.66 MHz, OTHER DSP, CBGA429
SMJ34010-50FDM GRAPHICS PROCESSOR, CQCC68
SMJ34010-40GBM GRAPHICS PROCESSOR, CPGA68
SMJ34010FDM GRAPHICS PROCESSOR, CQCC68
SMJ9914AFDS IEEE 488 (GPIB) BUS CONTROLLER, CQCC44
相關代理商/技術(shù)參數(shù)
參數(shù)描述
SM320C6424GDUQ6EP 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC EP Fixed-Pt Dig Signal Proc 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 安裝風格:SMD/SMT
SM320C6455BGTZEP 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Enh Product Fixed- Pt Dig Signal Proc 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 安裝風格:SMD/SMT
SM320C6455BGTZSEP 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Enh Product Fixed- Pt Dig Signal Proc 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 安裝風格:SMD/SMT
SM320C6455-EP 制造商:TI 制造商全稱:Texas Instruments 功能描述:FIXED-POINT DIGITAL SIGNAL PROCESSOR
SM320C6472EGTZA6 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Fixed-Pt Dig Sig Proc 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 安裝風格:SMD/SMT