參數(shù)資料
型號: 56F802
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號控制器
文件頁數(shù): 20/40頁
文件大?。?/td> 2472K
代理商: 56F802
56F802 Technical Data, Rev. 7
20
Freescale Semiconductor
Table 3-6 IFREN Truth Table
Mode
IFREN = 1
IFREN = 0
Read
Read information block
Read main memory block
Word program
Program information block
Program main memory block
Page erase
Erase information block
Erase main memory block
Mass erase
Erase both blocks
Erase main memory block
Table 3-7 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 3-4
Erase time
T
erase*
20
ms
Figure 3-5
Mass erase time
T
me*
100
ms
Figure 3-6
Endurance
1
1.
One Cycle is equal to an erase program and read.
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 3-4
,
Figure 3-5
,
Figure 3-6
NVSTR hold time
T
nvh*
5
us
Figure 3-4
,
Figure 3-5
NVSTR hold time (mass erase)
T
nvh1*
100
us
Figure 3-6
NVSTR to program set up time
T
pgs*
10
us
Figure 3-4
Recovery time
T
rcv*
1
us
Figure 3-4
,
Figure 3-5
,
Figure 3-6
Cumulative program
HV period
2
T
hv
3
ms
Figure 3-4
Program hold time
3
T
pgh
Figure 3-4
Address/data set up time
3
T
ads
Figure 3-4
Address/data hold time
3
T
adh
Figure 3-4
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