M306H7MG-XXXFP Datasheet, PDF (299/329 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER

M306H7MG-XXXFP/MC-XXXFP/FGFP
17. FLASH MEMORY VERSION
Table 17.5 Status Register
Status
register
bit
SR7 (D7)
FMR0
register
bit
FMR00
Status name
Sequencer status
"0"
Busy
Contents
"1"
Ready
SR6 (D6)
Reserved
-
-
SR5 (D5)
SR4 (D4)
SR3 (D3)
SR2 (D2)
FMR07
FMR06
Erase status
Program status
Reserved
Reserved
Terminated normally
Terminated normally
-
-
Terminated in error
Terminated in error
-
-
SR1 (D1)
Reserved
-
-
SR0 (D0)
Reserved
-
-
Value
after
reset
1
0
0
• D0 to D7: Indicates the data bus which is read out when the Read Status Register command is executed.
• The FMR07 bit (SR5) and FMR06 bit (SR4) are cleared to “0” by executing the Clear Status Register command.
• When the FMR07 bit (SR5) or FMR06 bit (SR4) = 1, the Program, Block Erase, and Lock Bit Program commands
are not accepted.
Rev.2.10 Oct 25, 2006 Page 299 of 326
REJ03B0152-0210