R1EX25002ASA00G Datasheet, PDF (16/22 Pages) Renesas Technology Corp – Serial Peripheral Interface 2k EEPROM 4k EEPROM

R1EX25002ASA00G/R1EX25004ASA00G/R1EX25002ATA00G/R1EX25004ATA00G
Byte Write (WRITE) Sequence (Page)
V_IH
S
V_IL
V_IH
W
V_IL
C
V_IH
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
C
V_IH
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
765432107 6543210
Data Byte N
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.
R10DS0034EJ0100 Rev.1.00
Feb. 25, 2013
Page 16 of 20