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Registers, List of flash-if registers – FUJITSU MB91460 SERIES FR60 User Manual

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168

Chapter 11 Memory Controller

7.Registers

Reset vector address: 0x000ffffc; return 0x00030000 at RAM execution mode (jump to test pro-
gram) or return 0x0000bff8 in any other case (jump to Boot ROM)

If FMCS_FIXE is switched off, the FLASH memory can be accessed on addresses 0x000ffff8 and
0x000ffffc. FIXE is set at reset.

7. Registers

List of FLASH-IF Registers

Remarks:

• Read and write access to all registers is byte, halfword and word.

• FMCR and FMWT2 registers are not available on MB91V460

• The initial values of the waitcycle setting register FMWT differs between the flash-less evaluation device

MB91V460 and devices with embedded flash memory

Notes:

1)

Initial value on MB91V460

2)

Initial value on MB91F467DA

Table 7-1 FLASH-IF Registers Summary

Address

Register

Block

+0

+1

+2

+3

7000

H

FMCS [R/W]

01101000

FMCR [R/W]

----0000

FCHCR [R/W]

------00 1000011

FLASH_IF

7004

H

FMWT [R/W]

11111111 01111111

1

11111111 01011101

2

FMWT2[R/W]

-101----

FMPS

[R/W]

-----000

7008

H

FMAC [R]

00000000 00000000 00000000 00000000

700C

H

FCHA0

-------- -0000000 00000000 00000000

7010

H

FCHA1

-------- -0000000 00000000 00000000