參數(shù)資料
型號(hào): DSP56F826BU80
廠商: Freescale Semiconductor
文件頁數(shù): 25/56頁
文件大?。?/td> 0K
描述: IC DSP 80MHZ 64KB FLASH 100LQFP
標(biāo)準(zhǔn)包裝: 90
系列: 56F8xx
核心處理器: 56800
芯體尺寸: 16-位
速度: 80MHz
連通性: EBI/EMI,SCI,SPI,SSI
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 46
程序存儲(chǔ)器容量: 67KB(33.5K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 4.5K x 16
電壓 - 電源 (Vcc/Vdd): 2.25 V ~ 2.75 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 100-LQFP
包裝: 托盤
External Bus Asynchronous Timing
56F826 Technical Data, Rev. 14
Freescale Semiconductor
31
3.6.4
Phase Locked Loop Timing
3.7 External Bus Asynchronous Timing
Table 3-9 PLL Timing
Operating Conditions: VSSIO = VSS = VSSA = 0V, VDDA = VDDIO = 3.0–3.6V, VDD = 2.25–2.75V, TA = –40° to +85°C, CL < 50pF, fop = 80MHz
Characteristic
Symbol
Min
Typ
Max
Unit
External reference crystal frequency for the PLL1
1. An externally supplied reference clock should be as free as possible from any phase jitter for the PLL to work
correctly. The PLL is optimized for 4MHz input crystal.
fosc
24
6
MHz
PLL output frequency2
2. ZCLK may not exceed 80MHz. For additional information on ZCLK and fout/2, please refer to the OCCS chapter in the
User Manual. ZCLK = fop
fout/2
40
110
MHz
PLL stabilization time 3 -40o to +85oC
3. This is the minimum time required after the PLL set-up is changed to ensure reliable operation.
tplls
—1
10
ms
Table 3-10 External Bus Asynchronous Timing1, 2
Operating Conditions: VSSIO = VSS = VSSA = 0V, VDDA = VDDIO = 3.0–3.6V, VDD = 2.25–2.75V, TA = –40° to +85°C, CL ≤ 50pF, fop = 80MHz
Characteristic
Symbol
Min
Max
Unit
Address Valid to WR Asserted
tAWR
6.5
ns
WR Width Asserted
Wait states = 0
Wait states > 0
tWR
7.5
(T*WS) + 7.5
ns
WR Asserted to D0–D15 Out Valid
tWRD
—T + 4.2
ns
Data Out Hold Time from WR Deasserted
tDOH
4.8
ns
Data Out Set Up Time to WR Deasserted
Wait states = 0
Wait states > 0
tDOS
2.2
(T*WS) + 6.4
ns
RD Deasserted to Address Not Valid
tRDA
0—
ns
Address Valid to RD Deasserted
Wait states = 0
Wait states > 0
tARDD
18.7
(T*WS) + 18.7
ns
相關(guān)PDF資料
PDF描述
DSP56F827FG80E IC HYBRID CTRLR 16BIT 128-LQFP
DSPB56362AG120 IC DSP 24BIT AUD 120MHZ 144-LQFP
DSPB56364AF100 IC DSP 24BIT AUD 100MHZ 100-LQFP
DSPB56366AG120 IC DSP 24BIT AUD 120MHZ 144-LQFP
DSPB56367AG150 IC DSP 24BIT 150MHZ 144-LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56F826BU80E 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC 80Mhz/40MIPS RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)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
DSP56F826BU80E 制造商:Freescale Semiconductor 功能描述:Digital Signal Processor IC DSP Type:Cor
DSP56F826BU80E 制造商:Freescale Semiconductor 功能描述:DSP LQFP100 3.6V
DSP56F826D 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Preliminary Technical Data DSP56F826 16-bit Digital Signal Processor
DSP56F826E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers