R1EV58256BXXN Datasheet, PDF (16/25 Pages) Renesas Technology Corp – 256K EEPROM (32-Kword × 8-bit)

R1EV58256BxxN Series/R1EV58256BxxR Series
Software Data Protection Timing Waveform (1) (in protection mode)
V_CC
CE
WE
Address
Data
5555
AA
2AAA
55
t_BLC
t_WC
5555 Write address
A0
Write data
Software Data Protection Timing Waveform (2) (in non-protection mode)
V_CC
t_WC
Normal active
mode
CE
WE
Address
Data
5555 2AAA 5555 5555 2AAA 5555
AA 55 80 AA 55 20
R10DS0208EJ0200 Rev.2.00
May 12, 2016
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