參數(shù)資料
型號： DSP56F807
廠商： 飛思卡爾半導體(中國)有限公司
英文描述： 16-bit Hybrid Controller(16位混合控制器)
中文描述： 16位混合控制器（16位混合控制器）
文件頁數(shù)： 27/52頁
文件大小： 1124K
代理商： DSP56F807
External Bus Asynchronous Timing
56F807 Technical Data
27
3.5.4
Phase Locked Loop Timing
3.6 External Bus Asynchronous Timing
Table 29. External Bus Asynchronous Timing
1,2
Operating Conditions:
V
SS
= V
SSA
= 0 V, V
DD
= V
DDA
= 3.0–3.6 V, T
A
= –40
°
to +85
°
C, C
L
≤
50pF, f
op
= 80MHz
Table 28. PLL Timing
Operating Conditions:
V
SS
= V
SSA
= 0 V, V
DD
= V
DDA
= 3.0–3.6 V, T
A
= –40
°
to +85
°
C
Characteristic
Symbol
Min
Typ
Max
Unit
External reference crystal frequency for the PLL
1
1.
correctly. The PLL is optimized for 8MHz input crystal.2.
2.
ZCLK may not exceed 80MHz. For additional information on ZCLK and
f
out
/2,
please refer to the OCCS chapter
in the User Manual. ZCLK = f
op
3.
This is the minimum time required after the PLL set-up is changed to ensure reliable operation.
An externally supplied reference clock should be as free as possible from any phase jitter for the PLL to work
f
osc
4
8
10
MHz
PLL output frequency
2
f
out
/2
40
—
110
MHz
PLL stabilization time
3
0
o
to +85
o
C
t
plls
—
1
10
ms
PLL stabilization time
3
-40
o
to 0
o
C
t
plls
—
100
200
ms
Characteristic
Symbol
Min
Max
Unit
Address Valid to WR Asserted
t
AWR
6.5
—
ns
WR Width Asserted
Wait states = 0
Wait states > 0
t
WR
7.5
(T*WS)+7.5
—
—
ns
ns
WR Asserted to D0–D15 Out Valid
t
WRD
—
T + 4.2
ns
Data Out Hold Time from WR Deasserted
t
DOH
4.8
—
ns
Data Out Set Up Time to WR Deasserted
Wait states = 0
Wait states > 0
t
DOS
2.2
(T*WS)+6.4
—
—
ns
ns
RD Deasserted to Address Not Valid
t
RDA
0
—
ns
Address Valid to RD Deasserted
Wait states = 0
Wait states > 0
t
ARDD
18.7
(T*WS) + 18.7
—
ns
ns
Input Data Hold to RD Deasserted
t
DRD
0
—
ns
RD Assertion Width
Wait states = 0
Wait states > 0
t
RD
19
(T*WS)+19
—
—
ns
ns
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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相關代理商/技術參數(shù)
參數(shù)描述
DSP56F807EVM 功能描述:開發(fā)板和工具包 - 其他處理器 Evaluation Kit For DSP56F807 RoHS:否 制造商:Freescale Semiconductor 產(chǎn)品:Development Systems 工具用于評估:P3041 核心:e500mc 接口類型:I2C, SPI, USB 工作電源電壓:
DSP56F807EVMUM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:56F807 Evaluation Module Hardware User＇s Manual
DSP56F807PB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:56F807 16-Bit Hybrid Controller Product Brief
DSP56F807PY80 功能描述:數(shù)字信號處理器和控制器 - 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
DSP56F807PY80E 功能描述:數(shù)字信號處理器和控制器 - 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
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