R1EX25002ASA00A Datasheet, PDF (16/22 Pages) Renesas Technology Corp – Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory

R1EX25002Axx00A/R1EX25004Axx00A
Byte Write (WRITE) Sequence (Page)
V_IH
S
V_IL
V_IH
W
V_IL
V_IH
C
V_IL
V_IH
D
V_IL
0 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23
Instruction
A8
8-Bit Address
Data Byte 1
A7 A6 A5 A3 A2 A1 A0 7 6 5 4 3 2 1 0
Q
High-Z
V_IH
S
V_IL
V_IH
W
V_IL
V_IH
C
V_IL
D
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
Data Byte 2
Data Byte 3
Data Byte N
765432107 6543210
6543210
Q
High-Z
Note: 1. Depending on the memory size, as shown in Address Range Bits table, the most significant address bit is
don’t care.
REJ03C0357-0001 Rev. 0.01 Jan.25.2008
page 16 of 20