M16C6NK Datasheet, PDF (297/404 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

Under development
This document is under development and its contents are subject to change.
M16C/6N Group (M16C/6NK, M16C/6NM)
21. Flash Memory Version
Table 21.5 Status Register
Bits in Status Bits in FMR0
Register Register
Status Name
Contents
“0”
“1”
Value after
Reset
SR0 (D0) -
Reserved
-
-
-
SR1 (D1) -
Reserved
-
-
-
SR2 (D2) -
Reserved
-
-
-
SR3 (D3) -
Reserved
-
-
-
SR4 (D4) FMR06 Program status
Terminated normally Terminated in error
0
SR5 (D5) FMR07 Erase status
Terminated normally Terminated in error
0
SR6 (D6) -
Reserved
-
-
-
SR7 (D7) FMR00 Sequencer status
Busy
Ready
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.
Rev.2.00 Nov 28, 2005 page 279 of 378
REJ09B0124-0200