Registers - Fujitsu MB91460 SERIES FR60 User Manual

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
Table 7-1 FLASH-IF Registers Summary
Address
7000
FMCS [R/W]
H
01101000
7004
FMWT
H
11111111 01111111
11111111 01011101
7008
FMAC
H
00000000 00000000 00000000 00000000
700C
FCHA0
H
-------- -0000000 00000000 00000000
7010
FCHA1
H
-------- -0000000 00000000 00000000
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
168
+0 +1
FMCR [R/W]
----0000
[R/W]
1
2
[R]
Register
+2
FCHCR [R/W]
------00 1000011
FMWT2[R/W]
-101----
Block
+3
FLASH_IF
FMPS [R/W]
-----000