Rev.2.00 Nov 28, 2005 page 279 of 378
REJ09B0124-0200
M16C/6N Group (M16C/6NK, M16C/6NM) 21. Flash Memory Version
Under development
This document is under development and its contents are subject to change.
Table 21.5 Status Register
SR0 (D0)
SR1 (D1)
SR2 (D2)
SR3 (D3)
SR4 (D4)
SR5 (D5)
SR6 (D6)
SR7 (D7)
Reserved
Reserved
Reserved
Reserved
Program status
Erase status
Reserved
Sequencer status
-
-
-
-
Terminated normally
Terminated normally
-
Busy
-
-
-
-
Terminated in error
Terminated in error
-
Ready
“0”
Status Name
Contents
Bits in Status
Register
“1”
-
-
-
-
FMR06
FMR07
-
FMR00
Bits in FMR0
Register
Value after
Reset
-
-
-
-
0
0
-
1
D0 to D7: These data bus are read when the read status register command is executed.
NOTE:
1. The FMR06 bit (SR4) and FMR07 bit (SR5) are set to “0” by executing the clear status register command.
When the FMR06 bit (SR4) or FMR07 bit (SR5) is set to “1”, the program, block erase, erase all
unlocked block, and lock bit program commands are not accepted.