HD64336900G Datasheet, PDF (334/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

20.2.9 Flash Memory Characteristics
Table 20.11 Flash Memory Characteristics
V_CC = 3.0 V to 5.5 V, V_SS = 0.0 V, T_a = –20°C to +75°C, unless otherwise specified.
Item
Programming time (per 128 bytes)*¹*²*⁴
Erase time (per block) *¹*³*⁶
Reprogramming count
Programming Wait time after SWE
bit setting*¹
Wait time after PSU
bit setting*¹
Wait time after P bit
setting*¹*⁴
Symbol
tP
tE
NWEC
x
y
z1
z2
z3
Wait time after P bit
α
clear*¹
Wait time after PSU
β
bit clear*¹
Wait time after PV
γ
bit setting*¹
Wait time after
ε
dummy write*¹
Wait time after PV
η
bit clear*¹
Wait time after SWE
θ
bit clear*¹
Maximum
N
programming count*¹*⁴*⁵
Test
Condition
1≤n≤6
7 ≤ n ≤ 1000
Additional-
programming
Values
Min. Typ. Max. Unit
—7
— ms
—
1000
1
100 —
10000 —
——
ms
Times
µs
50 — — µs
28 30
198 200
8
10
32 µs
202 µs
12 µs
5
—
— µs
5
—
— µs
4
—
— µs
2
—
— µs
2
—
— µs
100 — — µs
— — 1000 Times
Rev. 1.00, 11/03, page 306 of 376