Datasheet

Rev. 4.00 Jun 06, 2006 page xiii of liv
Item Page Revision (See Manual for Details)
797 Table 25.49 amended
Item Symbol Min Typ Max Unit
Test
Condition
Reprogramming count N
WEC
100
*
8
10000
*
9
— Times
Data retention time
*
10
t
DRP
10 — — Years
25.5.6 Flash Memory
Characteristics
Table 25.49 Flash
Memory Characteristics
(Programming/Erasing
Operating Range)
798 Notes 8 to 10 added
Notes:
8. Minimum number of times for which all
characteristics are guaranteed after rewriting (Guarantee
range is 1 to minimum value).
9. Reference value for 25C° (as a guide line, rewriting should
normally function up to this value).
10. Data retention characteristics when rewriting is performed
within the specification range, including the minimum value.
B.3 Function 906 SYSCR2 H'FF83 HIF
Figure amended
7
KWUL1
0
R/W
6
KWUL0
0
R/W
5
P6PUE
0
R/W
4
—
0
—
3
SDE
0
R/W
0
HI12E
0
R/W
2
CS4E
0
R/W
1
CS3E
0
R/W
Bit
Initial value
Read/Write
Host interface enable
0 Host interface function
disabled
1 Host interface function
enabled
CS3 enable
0 Host interface pin channel 3
functions disabled
1 Host interface pin channel 3
functions enabled
CS4 enable
0 Host interface pin channel 4
functions disabled
1 Host interface pin channel 4
functions enabled
907 EBR1, 2 H'FF82, H'FF83 Flash memory
Note *2 amended
Note: 2. Bits EB8 and EB9 are not present in the 64-kbyte
versions;
these bits cannot be modified and are always read
as 0.