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| R1EX25002ASA00A_15 Datasheet, PDF (18/24 Pages) Renesas Technology Corp – Serial Peripheral Interface 2k EEPROM (256-word × 8-bit) 4k EEPROM (512-word × 8-bit) Electrically Erasable and Programmable Read Only Memory | |||
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R1EX25002Axx00A/R1EX25004Axx00A
Byte Write (WRITE) Sequence (Page)
VIH
S
VIL
VIH
W
VIL
VIH
C
VIL
VIH
D
VIL
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
VIH
S
VIL
VIH
W
VIL
VIH
C
VIL
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
donât care.
REJ03C0357-0002 Rev. 0.02 Jan.14 .2009
page 16 of 20
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