RX610 Group
27. Data Flash (Flash Memory for Data Storage)
R01UH0032EJ0120 Rev.1.20
Page 909 of 1006
Feb 20, 2013
27.2
Register Descriptions
Table 27.3 lists the registers related to the data flash memory. Some registers also have bits related to the ROM, but this
section deals only with the bits that are relevant to the data flash. For registers containing bits with common functions for
the ROM and data flash (FRDYIE, FCURAME, FSTATR0, FSTATR1, FRESETR, FCMDR, FCPSR, PCKAR, and
FWEPROR) and details on the functions of bits dedicated to the ROM, see section 26.2, Register Descriptions.
The registers related to the data flash are initialized by a reset.
Table 27.3 Registers Related to the Data Flash
Register Name
Symbol
Value after Reset
Address
Access Size
Flash mode register
FMODR
00h
007F C402h
8
Flash access status register
FASTAT
00h
007F C410h
8
Flash access error interrupt enable register
FAEINT
9Bh
007F C411h
8
Flash ready interrupt enable register
FRDYIE
00h
007F C412h
8
Data flash read enable register
DFLRE
0000h
007F C440h
16
Data flash programming/erasure enable register
DFLWE
0000h
007F C450h
16
FCU RAM enable register
FCURAME
0000h
007F C454h
16
Flash status register 0
FSTATR0
80h
007F FFB0h
8
Flash status register 1
FSTATR1
00h
007F FFB1h
8
Flash P/E mode entry register
FENTRYR
0000h
007F FFB2h
16
Flash reset register
FRESETR
0000h
007F FFB6h
16
FCU command register
FCMDR
FFFFh
007F FFBAh
16
FCU processing switching register
FCPSR
0000h
007F FFC8h
16
Data flash blank check control register
DFLBCCNT
0000h
007F FFCAh
16
Data flash blank check status register
DFLBCSTAT
0000h
007F FFCEh
16
Peripheral clock notification register
PCKAR
0000h
007F FFE8h
16
Flash write erase protection register
FWEPROR
02h
0008 C289h
8