Section 6 ROM
Rev. 7.00 Mar 10, 2005 page 163 of 652
REJ09B0042-0700
Bit 7—Power-down Disable (PDWND)
This bit selects the power-down mode of the flash memory when a transition to the subactive
mode is made.
Bit 7
PDWND Description
0
When this bit is 0 and a transition is made to the subactive mode, the flash memory
enters the power-down mode. (initial value)
1
When this bit is 1, the flash memory remains in the normal mode even after a
transition is made to the subactive mode.
Bits 6 to 0—Reserved
These bits are always read as 0 and cannot be modified.
6.6.5 Flash Memory Enable Register (FENR)
Bit 76543210
FLSHE———————
Initial value 0 0 0 0 0 0 0 0
Read/Write R/W — — — — — — —
FENR controls CPU access to the flash memory control registers, FLMCR1, FLMCR2, EBR, and
FLPWCR.
Bit 7—Flash Memory Control Register Enable (FLSHE)
This bit controls access to the flash memory control registers.
Bit 7
FLSHE Description
0 Flash memory control registers cannot be accessed (initial value)
1 Flash memory control registers can be accessed
Bits 6 to 0—Reserved
These bits are always read as 0 and cannot be modified.
To Next Page
Loading...
Need help?
General
