HD6433682 ETC, HD6433682 Datasheet - Page 413

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

Notes: 1. Make the time settings in accordance with the program/erase algorithms.
Item
Erasing
2. The programming time for 128 bytes. (Indicates the total time for which the P bit in flash
3. The time required to erase one block. (Indicates the time for which the E bit in flash
4. Programming time maximum value (t
5. Set the maximum programming count (N) according to the actual set values of z1, z2,
6. Erase time maximum value (t
7. Set the maximum erase count (N) according to the actual set value of (z), so that it
Programming count (n)
memory control register 1 (FLMCR1) is set. The program-verify time is not included.)
memory control register 1 (FLMCR1) is set. The erase-verify time is not included.)
maximum programming count (N)
and z3, so that it does not exceed the programming time maximum value (t
The wait time after P bit setting (z1, z2) should be changed as follows according to the
value of the programming count (n).
erase count (N)
does not exceed the erase time maximum value (t
bit setting*
Wait time after ESU
bit setting*
Wait time after E bit
setting*
Wait time after E bit clear*
Wait time after ESU
bit clear*
Wait time after EV
bit setting*
Wait time after dummy write*
Wait time after EV bit clear*
Wait time after SWE
bit clear*
Maximum erase count *
Wait time after SWE
1
7
n
n
1
*
1
1
6
1
1
1
6
1000
z1 = 30 µs
z2 = 200 µs
1
*
6
1
*
7
1
1
E
Symbol Test Condition Min
x
y
z
N
(max.)) = wait time after E bit setting (z)
P
(max.)) = wait time after P bit setting (z)
E
(max.)).
1
100
10
10
10
20
2
4
100
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Rev. 3.00, 05/03, page 383 of 472
Typ
—
—
—
—
—
—
—
—
—
—
Values
Max
—
—
100
—
—
—
—
—
—
120
maximum
P
(max.)).
Unit
µs
µs
ms
µs
µs
µs
µs
µs
µs
Times