MB85RQ4MLPF-G Datasheet, PDF (7/36 Pages) Fujitsu Component Limited. – 4 M (512 K × 8) Bit Quad SPI

MB85RQ4ML
• WRDI
The WRDI command resets WEL (Write Enable Latch) . Writing operation (WRSR, WRITE, WQD and WQAD
commands) are not performed when WEL is reset. The maximum clock frequency for the WRDI command
is 108 MHz.
CS
SCK
0
1
2
3
4
5
6
7
SI
Invalid
0
0
0
0
0
1
0
0
High-Z
SO
WRDI Command Sequence
CS
SCK
IO0
01
OPCODE
00
IO1
00
IO2
01
IO3
00
WRDI Command Sequence (QPI mode)
Invalid
DS501-00043-2v0-E
7