MB85RS2MTPF-G Datasheet, PDF (7/28 Pages) Fujitsu Component Limited. – 2 M (256 K × 8) Bit SPI

MB85RS2MT
■ COMMAND
• WREN
The WREN command sets WEL (Write Enable Latch) . WEL has to be set with the WREN command before
writing operation (WRSR command and WRITE command) . WREN command is applicable to “Up to
25 MHz operation”.
CS
SCK
0
1
2
3
4
5
6
7
SI
Invalid
0
0
0
0
0
1
1
0
High-Z
SO
Invalid
• WRDI
The WRDI command resets WEL (Write Enable Latch) . Writing operation (WRSR command and WRITE
command) are not performed when WEL is reset. WRDI command is applicable to “Up to 25 MHz operation”.
CS
SCK
0
1
2
3
4
5
6
7
SI
Invalid
0
0
0
0
0
1
0
0
High-Z
SO
Invalid
DS501-00023-0v01-E
7