Section 29 Electrical Characteristics
Rev. 3.00 Jan 25, 2006 page 859 of 872
REJ09B0286-0300
29.6
Flash Memory Characteristics
Table 29.18 lists the flash memory characteristics.
Table 29.18 Flash Memory Characteristics
Condition: V
CC
= 3.0 V to 3.6 V, V
SS
= 0 V
Item
Symbol
Min
Typ
Max
Unit
Test
Conditions
Programming time
*
1
*
2
*
4
tP
—
10
200
ms/
128 bytes
Erase time
*
1
*
3
*
6
tE
—
10
1200
ms/
block
Reprogramming count
N
WEC
100
*
8
10,000
*
9
—
Times
Data retention time
*
10
t
DRP
10
—
—
Years
Wait time after SWE-bit setting
*
1
x
1
—
—
Wait time after PSU-bit setting
*
1
y
50
—
—
z1
28
30
32
1
≤
n
≤
6
z2
198
200
202
7
≤
n
≤
1000
Wait time after P-bit setting
*
1
*
4
z3
8
10
12
Additional
programming
Wait time after P-bit clear
*
1
α
5
—
—
Wait time after PSU-bit clear
*
1
β
5
—
—
Wait time after PV-bit setting
*
1
γ
4
—
—
Wait time after dummy write
*
1
ε
2
—
—
Wait time after PV-bit clear
*
1
η
2
—
—
Wait time after SWE-bit clear
*
1
θ
100
—
—
µs
Programming
Maximum programming
count
*
1
*
4
*
5
N
—
—
1000
Time
Wait time after SWE-bit setting
*
1
x
1
—
—
Wait time after ESU-bit setting
*
1
y
100
—
—
µs
Wait time after E-bit setting
*
1
*
6
z
10
—
100
ms
Wait time after E-bit clear
*
1
α
10
—
—
Wait time after ESU-bit clear
*
1
β
10
—
—
Wait time after EV-bit setting
*
1
γ
20
—
—
Wait time after dummy write
*
1
ε
2
—
—
Wait time after EV-bit clear
*
1
η
4
—
—
Wait time after SWE-bit clear
*
1
θ
100
—
—
µs
Erase
Maximum erase count
*
1
*
6
*
7
N
—
—
120
Times
Notes: 1. Make each time setting in accordance with the program/erase algorithm.
Summary of Contents for H8S/2158
Page 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Page 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Page 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
Page 54: ...Rev 3 00 Jan 25 2006 page lii of lii...
Page 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Page 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Page 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Page 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Page 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Page 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Page 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Page 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Page 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Page 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Page 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Page 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Page 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Page 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Page 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...