FLASH MEMORY VERSION
19.2 Flash memory CPU reprogramming mode
19.2.6 Electrical characteristics
(1) M37905F8CFP
DC Electrical Characteristics (VCC = 5 V ± 0.5 V, Ta = 0 to 60 °C, f(fsys) = 20 MHz)
Limits
Typ.
Symbol
Parameter
Unit
Min.
Max.
30
ICC1
ICC2
ICC3
ICC4
VCC power source current (at read)
VCC power source current (at write)
VCC power source current (at programming)
VCC power source current (at erasing)
10
mA
mA
mA
mA
30
40
40
AC Electrical Characteristics (VCC = 5 V ± 0.5 V, Ta = 0 to 60 °C, f(fsys) = 20 MHz)
Limits
Typ.
Parameter
Unit
Min.
Max.
40
4
ms
s
256 bytes programming time
Block erase time
0.6
8
Erase all blocks time
0.6 ✕ n
8 ✕ n
s
n = Number of blocks to be erased
For the limits of parameters other than the above, refer to section “Appendix 9. M37905M4C-XXXFP
electrical characteristics.”
7905 Group User’s Manual Rev.1.0
19-17
RENESAS [ RENESAS TECHNOLOGY CORP ]
