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Section 25 Flash Memory
25.3.1
Programming/Erasing Interface Register
The programming/erasing interface registers are as described below. They are all 8-bit registers
that can be accessed in byte. These registers are initialized at a reset or in hardware standby mode.
•
Flash Code Control Status Register (FCCS)
FCCS is configured by bits which request the monitor of the FWE pin state and error occurrence
during programming or erasing flash memory and the download of on-chip program.
Initial
Bit
Bit Name
Value
7
FWE
1/0
6, 5
All 0
Rev. 1.00 Mar. 12, 2008 Page 928 of 1178
REJ09B0403-0100
R/W
Description
R
Flash Program Enable
Monitors the signal level input to the FWE pin and
enables or disables programming/erasing flash memory.
0: Programming/erasing disabled
1: Programming/erasing enabled
R/W
Reserved
The initial value should not be changed.
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