hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 569

• Manufacturer Part Number: hd64338342hw
• Description: Renesas 8-bit Single-chip Microcomputer H8 Family/h8/300l Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Notes: 1. Set the times according to the program/erase algorithms.
Item
Erase
2. Programming time per 128 bytes (Shows the total period for which the P bit in FLMCR1
3. Block erase time (Shows the total period for which the E bit in FLMCR1 is set. It does
4. Maximum programming time (t
5. The maximum number of writes (N) should be set according to the actual set value of
6. Maximum erase time (t
7. The maximum number of erases (N) should be set according to the actual set value of z
8. This minimum value guarantees all characteristics after reprogramming (the guaranteed
9. Reference value when the temperature is 25 C (normally reprogramming will be
t
The wait time after P-bit setting (z1 and z2) should be alternated according to the
t
is set. It does not include the programming verification time.)
not include the erase verification time.)
z1, z2, and z3 to allow programming within the maximum programming time (t
number of writes (n) as follows:
1
7
to allow erasing within the maximum erase time (t
range is from 1 to the minimum value).
performed by this count).
P
E
(max) = Wait time after P-bit setting (z)
(max) = Wait time after E-bit setting (z)
Wait time after
SWE-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 *
n
n
6
1000
1
*
6
*
7
1
1
1
z1 = 30 µs
z2 = 200 µs
*
1
1
1
1
6
1
1
Symbol
x
y
z
N
E
(max))
P
(max))
Min
1
100
10
10
10
20
2
4
100
—
Values
Typ
—
—
—
—
—
—
—
—
—
—
maximum number of writes (N)
maximum erase count (N)
Rev. 6.00 Aug 04, 2006 page 533 of 680
E
Section 15 Electrical Characteristics
Max
—
—
100
—
—
—
—
—
—
120
(max)).
Unit
µs
µs
ms
µs
µs
µs
µs
µs
µs
times
REJ09B0145-0600
Test
Conditions
P
(max)).