Filter
Top Products
535
CHAPTER 24 512K-BIT FLASH MEMORY
24.4 Flash Memory Control Status Register (FMCS)
This section shows the function of the flash memory control status register (FMCS).
■ Flash Memory Control Status Register (FMCS)
Figure 24.4-1 Flash Memory Control Status Register (FMCS)
45321
6
R/W R/W R R/W R/W R/W R/W
0
7
000X0000
B
R/W
RDY
INT
INTE WE RDY
Re-
served
Re-
served
Re-
served
Re-
served
bit0
Reserved Reserved bit
0 Always set to "0"
Reset value
bit4
RDY Flash memory programming/erasing status bit
0
Programming/erasing (next data programming/erasing disabled)
1
Programming/erasing terminated (next data programming/erasing enabled)
R/W : Read/Write
R : Read only
W : Write only
X : Undefined
: Reset value
bit1
Reserved Reserved bit
0 Always set to "0"
bit2
Reserved Reserved bit
0 Always set to "0"
bit3
Reserved Reserved bit
0 Always set to "0"
bit5
WE Flash memory programming/erasing enable bit
0 Programming/erasing flash memory area disabled
1 Programming/erasing flash memory area enabled
bit6
RDYINT Flash memory operation flag bit
Read Write
0 Programming/erasing This RDYIN bit cleared
1 Programming/erasing terminated No effect
bit7
INTE Flash memory programming/erasing interrupt enable bit
0 Interrupt disabled at end of programming/erasing
1 Interrupt enabled at end of programming/erasing
Address:
0000AE
H