M16C30P_07 Datasheet, PDF (234/317 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/30 SERIES

M16C/30P Group
19. Flash Memory Version
Table 19.7 Status Register
Bits in Status
Register
SR0 (D0)
SR1 (D1)
SR2 (D2)
SR3 (D3)
SR4 (D4)
SR5 (D5)
SR6 (D6)
SR7 (D7)
Bit in FMR0
Register
−
−
−
−
FMR06
FMR07
−
FMR00
Status name
Definition
“0”
“1”
Reserved
−
−
Reserved
−
−
Reserved
−
−
Reserved
−
−
Program status Terminated normally Terminated in error
Erase status Terminated normally Terminated in error
Reserved
−
−
Sequencer status
Busy
Ready
Value after
Reset
−
−
−
−
0
0
−
1
• D0 to D7: These data buses are read when the read status register command is executed.
• The FMR07 bit (SR5) and FMR06 bit (SR4) are set to “0” by executing the clear status register
command.
• When the FMR07 bit (SR5) or FMR06 bit (SR4) is set to “1,” the program, block erase, and lock bit
program commands are not accepted.
Rev.1.22 Mar 29, 2007 Page 218 of 291
REJ09B0179-0122