NXP Semiconductors MPC5566 - Flash Bus Interface Unit Control Register (FLASH_BIUCR)

Flash Memory
MPC5566 Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor 13-19
13.3.2.8 Flash Bus Interface Unit Control Register (FLASH_BIUCR)
The FLASH_BIUCR is the control register for the set up and control of the flash interface. This register
must not be written while executing from flash. Only use a 32-bit write operation to write to this register.
Address: Base (0xC3F8_8000) + 0x0018 Access: R/W
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R 0 0 0 0 0 00000 ADDR 0 00
W
Reset00000000000000000000000000000000
Figure 13-11. Address Register (FLASH_AR)
Table 13-13. FLASH_AR Field Descriptions
Field Description
0–9 Reserved.
10–28
ADDR[3:21]
Doubleword address of first failing address in the event of an ECC error, or the address of a failure occurring
during state machine operation.
29–31
ADDR[0:2]
Always read as 0.
Address: Base (0xC3F8_8000) + 0x001C Access: R/W
0123456789101112131415
R 0 0 0 0 0 000000
M4
PFE
M3
PFE
M2
PFE
M1
PFE
M0
PFE
W
Reset0000000000000000
161718192021222382425262728293031
R
APC WWSC RWSC DPFEN IPFEN PFLIM BFEN
W
Reset1111111100000000
Figure 13-12. Flash Bus Interface Unit Control Register (FLASH_BIUCR)