Flash Memory Control Status Register (Fmcs) - Fujitsu F2MCTM-16LX Hardware Manual

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)
7 6
Address:
RDY
0000AE
INTE
H
INT
R/W R/W
R/W : Read/Write
R : Read only
W : Write only
X : Undefined
: Reset value
Figure 24.4-1 Flash Memory Control Status Register (FMCS)
0
5 4 3 2 1
Re- Re- Re- Re-
WE RDY
served served served served
R/W R R/W R/W R/W R/W
CHAPTER 24 512K-BIT FLASH MEMORY
Reset value
000X0000
B
bit0
Reserved
0 Always set to "0"
bit1
Reserved
0 Always set to "0"
bit2
Reserved
0 Always set to "0"
bit3
Reserved
0 Always set to "0"
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)
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
0 Programming/erasing
1 Programming/erasing terminated
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
Reserved bit
Reserved bit
Reserved bit
Reserved bit
Write
This RDYIN bit cleared
No effect
535