FEDR45V100A-01
MR45V100A
6/21
RDSR (READ Status Register)
The RDSR command allows reading data of status register. The Status Register can be read anytime and any
number of times.
WRSR (WRITE Status Register)
WRSR command allows to write data to status register(SRWD,BP0,BP1). It is necessary to set Write Enable
Latch(WEL)bit by WREN command before executing WRSR. WRSR command cannot write RFU(b6,b5,b4),
WEL(b1), WIP(b0) of Status Resistor..
CS
SC
SI
WP
Fixed “H”
0
SO
High-Z
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
SRWD BP1 BP0 WEL WIP SRWD000
765432 1 07
CS
SC
SI
0
SO
High-Z
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BP0 X X
76543 2 1 0
BP1 XXXSRWD
Note:
WP#=Fixed ”H”