h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 631

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Notes: 1. Make each time setting in accordance with the program/program-verify flowchart or
2. Programming time per 128 bytes (shows the total period for which the P1 bit in the flash
3. Block erase time (shows the total period for which the E1-bit FLMCR1 is set. It does not
4. To specify the maximum programming time value (tp (max)) in the 128-bytes
5. For the maximum erase time (t
erase/erase-verify flowchart.
memory control register (FLMCR1) is set. It does not include the programming
verification time.)
include the erase verification time.)
programming algorithm, set the max. value (1000) for the maximum programming
count (n).
The wait time after P1 bit setting should be changed as follows according to the value of
the programming counter (n).
wait time after E1 bit setting (t
To set the maximum erase time, the values of (t
the above formula.
Examples: When t
Programming counter (n) = 1 to 6:
Programming counter (n) = 7 to 1000: t
[In additional programming]
Programming counter (n) = 1 to 6:
t
E
(max) = Wait time after E1 bit setting (t
When t
se
se
= 100 ms, N = 12 times
= 10 ms, N = 120 times
se
E
) and the maximum erase count (N):
(max)), the following relationship applies between the
t
sp30
sp200
t
Rev. 3.00 Oct 04, 2005 page 591 of 598
sp10
se
se
)
) and (N) should be set so as to satisfy
= 30 s
Section 23 Electrical Characteristics
= 10 s
= 200 s
maximum erase count (N)
REJ09B0155-0300