Datasheet

Rev. 3.00 Mar 17, 2006 page xi of l
Item Page Revision (See Manual for Details)
21.2.1 Connecting a
Crystal Resonator
814 Description amended
... shown in table 21.2. When a crystal resonator is used, the
range of its frequencies is from 8 to 25 MHz.
21.2.2 External Clock
Input
815 Description amended
... for the external clock
. When an external clock is used, the
range of its frequencies is from 8 to 25 MHz.
24.6 Flash Memory
Characteristics
Table 24.13 Flash
Memory
Characteristics
907,
908
Table 24.13 amended and notes *7, *8, *9 added
Item Symbol Min Typ Max Unit
Test
Conditions
Programming time
*
1
*
2
*
4
t
P
— 10 200 ms/
128 bytes
Erase time
*
1
*
3
*
6
t
E
— 50 1000
ms/
128 bytes
Reprogramming count N
WEC
100
*
7
10,000
*
8
— Times
Data retention time
*
9
t
DRP
10 — — Years
Programming Wait time after SWE bit setting
*
1
x1——µs
Notes: 7. Minimum number of times for which all
characteristics are guaranteed after rewriting (Guarantee
range is 1 to minimum value).
8. Reference value for 25°C (as a guideline, rewriting should
normally function up to this value).
9. Data retention characteristic when rewriting is performed
within the specification range, including the minimum value.
C. Package
Dimensions
Figure C.1 Package
Dimensions
(FP-144H)
919 Figure C.1 replaced
Figure C.2 Package
Dimensions
(FP-144G)
920 Figure C.2 replaced