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): 22/52頁
文件大?。?/td> 1124K
代理商: DSP56F807
22
56F807 Technical Data
Table 26. Flash Timing Parameters
Operating Conditions:
V
SS
= V
SSA
= 0 V, V
DD
= V
DDA
= 3.0–3.6V, T
A
= –40
°
to +85
°
C, C
L
50pF
Characteristic
Symbol
Min
Typ
Max
Unit
Figure
Program time
T
prog*
20
us
Figure 6
Erase time
T
erase*
20
ms
Figure 7
Mass erase time
T
me*
100
ms
Figure 8
Endurance
1
1.
2.
be programmed twice before next erase.
3.
Parameters are guaranteed by design in smart programming mode and must be one cycle or greater.
*The Flash interface unit provides registers for the control of these parameters.
One cycle is equal to an erase program and read.
Thv is the cumulative high voltage programming time to the same row before next erase. The same address cannot
E
CYC
10,000
20,000
cycles
Data Retention
1
@ 5000 cycles
D
RET
10
30
years
The following parameters should only be used in the Manual Word Programming Mode
PROG/ERASE to NVSTR set
up time
T
nvs*
5
us
Figure 6
,
Figure 7
,
Figure 8
NVSTR hold time
T
nvh*
5
us
Figure 6
,
Figure 7
NVSTR hold time (mass erase)
T
nvh1*
100
us
Figure 8
NVSTR to program set up time
T
pgs*
10
us
Figure 6
Recovery time
T
rcv*
1
us
Figure 6
,
Figure 7
,
Figure 8
Cumulative program
HV period
2
T
hv
3
ms
Figure 6
Program hold time
3
T
pgh
Figure 6
Address/data set up time
3
T
ads
Figure 6
Address/data hold time
3
T
adh
Figure 6
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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