Fujitsu F2MC-16LX Hardware Manual page 493

Table 26.5-2 List of hardware sequence flag functions
Write operation --> write completed
(specifying the write address)
Chip sector erase operation --> erase
completed
State
Sector erase wait --> erase start
change in
normal
Erase operation --> sector erase suspend
operation
(sector being erased)
mode
Sector erase suspend --> erase resume
(sector being erased)
Sector erase suspend mode
(sector not being erased)
During write operation
Operational
error
During chip sector erase operation
State
CHAPTER 26 2M BIT FLASH MEMORY
DQ7 DQ6
DQ7 --> Toggle -->
DATA: 7 DATA: 6
Toggle -->
0 --> 1
Stop
0 Toggle
0 --> 1 Toggle --> 1
1 --> 0 1 --> Toggle
DATA: 7 DATA: 6
DQ7 Toggle
0 Toggle
DQ5 DQ3
0 --> 0 -->
DATA: 5 DATA: 3
0 --> 1 1
0 0 --> 1
0 1 --> 0
0 0 --> 1
DATA: 5 DATA: 3
1 0
1 1
477