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Section 25 Flash Memory
FWE pin
Mode pin
[Legend]
FCCS:
Flash code control status register
FPCS:
Flash program code select register
FECS:
Flash erase code select register
FKEY:
Flash key code register
FMATS: Flash MAT select register
FTDAR: Flash transfer destination address register
Note:
To read from or write to the registers, the FLSHE bit in the serial timer control
register (STCR) must be set to 1.
Rev. 1.00 Mar. 12, 2008 Page 918 of 1178
REJ09B0403-0100
Internal address bus
Internal data bus (16 bits)
FCCS
FPCS
FECS
Control unit
FKEY
FMATS
FTDAR
Operating
mode
Figure 25.1 Block Diagram of Flash Memory
User MAT: 512 Kbytes
User boot MAT: 16 Kbytes
Flash memory
Memory MAT unit
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