NXP Semiconductors MPC5644A, Reference Manual, Page: 223 / 1735

Flash memory
MPC5644A Microcontroller Reference Manual, Rev. 6
Freescale Semiconductor 223
12.3.2 Register descriptions
This section lists the flash memory registers in address order and describes the registers and their bitfields.
12.3.2.1 Module Configuration Register (MCR)
0x003C FLASH_x_UT0—User Test 0 Register on page
12-238
0x0040 FLASH_x_UT1—User Test 1 Register on page
12-240
0x0044 FLASH_x_UT2—User Test 2 Register on page
12-241
0x0048 UMISR0—User Multiple Input Signature Register 0 on page
12-241
0x004C UMISR1—User Multiple Input Signature Register 1 on page
12-241
0x0050 UMISR2—User Multiple Input Signature Register 2 on page
12-241
0x0054 UMISR3—User Multiple Input Signature Register 3 on page
12-241
0x0058 UMISR4—User Multiple Input Signature Register 4 on page
12-241
0x005C – 0x3FFF Reserved
1
FLASH_A_REGS_BASE = 0xC3F8_8000
FLASH_B_REGS_BASE = 0xC3F8_C000
2
Register is only accessible via Flash A. Treat as “Reserved” in Flash B.
Table 12-3. Flash configuration register memory map (continued)
Offset from
FLASH_x_
REGS_BASE
1
Register Location