HD64F3670 RENESAS [Renesas Technology Corp], HD64F3670 Datasheet - Page 255

• Manufacturer Part Number: HD64F3670
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

17.2.6
Table 17.7 Flash Memory Characteristics (Preliminary)
V
Item
Programming time (per 128 bytes)*
Erase time (per block) *
Reprogramming count
Programming Wait time after SWE
CC
= 3.0 V to 5.5 V, V
Flash Memory Characteristics (Preliminary)
bit setting*
Wait time after PSU
bit setting*
Wait time after P bit setting
*
Wait time after P bit clear*
Wait time after PSU bit clear*
Wait time after PV
bit setting*
Wait time after dummy write*
Wait time after PV bit clear*
Wait time after SWE
bit clear*
Maximum
programming count*
1
*
4
1
*
1
3
SS
*
1
1
1
6
= 0.0 V, T
1
*
1
*
2
*
4
*
4
5
a
= –20°C to +75°C, unless otherwise specified.
1
1
1
1
Symbol
t
t
N
x
y
z1
z2
z3
N
P
E
WEC
Test
Condition
1
7
Additional-
programming
n
n
6
1000
Min
—
—
—
1
50
28
198
8
5
5
4
2
2
100
—
Rev. 2.0, 03/02, page 231 of 298
7
100
—
Typ
—
—
30
200
10
—
—
—
—
—
—
—
Values
Max
—
—
1000
—
—
32
202
12
—
—
—
—
—
—
1000
Unit
ms
ms
Times
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
Times