Table 19.9 (1) #a, #b, #c, and #d Setting Values for Typical Clock Frequencies with
Program Running in the On-Chip Memory (RAM)
Clock Frequency
f = 16 MHz
Counter
f = 10 MHz
Counter
f = 8 MHz
Counter
f = 2 MHz
Counter
Time
Variable
Setting Setting Value Setting Value Setting Value Setting Value
a(f) Programming time 20 µs
H'0028
H'0B
H'0019
H'07
H'0014
H'06
H'0005
H'02
b(f) tvs1
4 µs
c(f) tvs22 µs
d(f) Erase time
H'06
H'04
H'2710
H'03
H'186A
H'01
H'1388
10 ms
H'04E2
Table 19.9 (2) #a, #b, #c, and #d Setting Values for Typical Clock Frequencies with
Program Running in the External Device
Clock Frequency
f = 16 MHz
Counter
f = 10 MHz
Counter
f = 8 MHz
Counter
f = 2 MHz
Counter
Time
Variable
Setting Setting Value Setting Value Setting Value Setting Value
a(f) Programming time 20 µs
H'000D
µs
H'0008
H'04
H'01
H'0823
H'0006
H'0001
H'02H'01
b(f) tvs1
c(f) tvs2
4
H'03
2 µs
H'02H'02H'01
10 ms H'0D05
d(f) Erase time
H'0682
H'01A0
410
HITACHI [ HITACHI SEMICONDUCTOR ]
