O" />
參數(shù)資料
型號: DSP56852VFE
廠商: Freescale Semiconductor
文件頁數(shù): 18/48頁
文件大小: 0K
描述: IC DSP 16BIT 120MHZ 81-MAPBGA
標(biāo)準(zhǔn)包裝: 348
系列: 568xx
核心處理器: 56800E
芯體尺寸: 16-位
速度: 120MHz
連通性: EBI/EMI,SCI,SPI,SSI
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 11
程序存儲器容量: 12KB(6K x 16)
程序存儲器類型: SRAM
RAM 容量: 4K x 16
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.3 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 81-LFBGA
包裝: 托盤
External Memory Interface Timing
56852 Technical Data, Rev. 8
Freescale Semiconductor
25
Table 4-7 External Memory Interface Timing
Operating Conditions: VSS = VSSIO = VSSA = 0 V, VDD = 1.62-1.98 V, VDDIO = VDDA = 3.0–3.6V, TA = –40° to +120°C, CL ≤ 50pF, P = 8.333ns
Characteristic
Symbol
Wait States
Configuration
D
M
Wait States
Controls
Unit
Address Valid to WR Asserted
tAWR
WWS=0
-0.75
0.50
WWSS
ns
WWS>0
-1.50
0.69
WR Width Asserted to WR Deasserted
tWR
WWS=0
-0.52
0.19
WWS
ns
WWS>0
-0.13
0.00
Data Out Valid to WR Asserted
tDWR
WWS=0
-1.86
0.00
WWSS
ns
WWS=0
- 6.03
0.25
WWS>0
-1.73
0.19
WWS>0
-4.29
0.50
Valid Data Out Hold Time after WR
Deasserted
tDOH
-1.71
0.25
WWSH
ns
Valid Data Out Set Up Time to WR
Deasserted
tDOS
-2.38
0.19
WWS,WWSS
ns
-4.42
0.50
Valid Address after WR Deasserted
tWAC
-1.44
0.25
WWSH
RD Deasserted to Address Invalid
tRDA
- 0.51
0.00
RWSH
ns
Address Valid to RD Deasserted
tARDD
-2.03
1.00
RWSS,RWS
ns
Valid Input Data Hold after RD
Deasserted
tDRD
0.00
N/A1
1. N/A since device captures data before it deasserts RD
ns
RD Assertion Width
tRD
-0.97
1.00
RWS
ns
Address Valid to Input Data Valid
tAD
-10.13
1.00
RWSS,RWS
ns
-13.22
1.19
Address Valid to RD Asserted
tARDA
- 1.06
0.00
RWSS
ns
RD Asserted to Input Data Valid
tRDD
-9.06
1.00
RWSS,RWS
ns
-12.65
1.19
WR Deasserted to RD Asserted
tWRRD
-0.70
0.25
WWSH,RWSS
ns
RD Deasserted to RD Asserted
tRDRD
-0.172
2. If RWSS = RWSH = 0, RD does not deassert during back-to-back reads and D = 0.00 should be used.
0.00
RWSS,RWSH
ns
WR Deasserted to WR Asserted
tWRWR
WWS=0
-0.47
0.75
WWSS, WWSH
ns
WWS>0
-0.07
1.00
RD Deasserted to WR Asserted
tRDWR
0.10
0.50
MDAR, BMDAR,
RWSH, WWSS
ns
-0.31
0.69
相關(guān)PDF資料
PDF描述
DSP56854FGE IC DSP 16BIT 120MHZ 128-LQFP
DSP56855BUE IC DSP 16BIT 120MHZ 100-LQFP
DSP56857BUE IC DSP 16BIT 120MHZ 100-LQFP
DSP56858FVE IC DSP 16BIT 120MHZ 144-LQFP
DSP56F801FA80E IC DSP 60MHZ 16KB FLASH 48-LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56853 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56853E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56853FG120 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 120Mhz/120MIPS 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
DSP56853FGE 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 120Mhz/120MIPS 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
DSP56853PB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:56853 Digital Signal Processor Product Brief