Register Map; Table 10. Fmc Register Map - Holtek HT32F52220 User Manual

32-Bit Arm ® Cortex ® -M0+ MCU
HT32F52220/HT32F52230

Register Map

The following table shows the FMC registers and reset values.

Table 10. FMC Register Map

Register
FMC Base Address = 0x4008_0000
TADR 0x000
WRDR 0x004
OCMR 0x00C
OPCR 0x010
OIER 0x014
OISR 0x018
0x020
0x024
PPSR
0x028
0x02C
CPSR 0x030
VMCR 0x100
MDID 0x180
PNSR 0x184
PSSR 0x188
CFCR 0x200
CIDR0 0x310
CIDR1 0x314
CIDR2 0x318
CIDR3 0x31C
Note: "X" means various reset values which depend on the Device, Flash value, Option Byte value,
or power on reset setting.
Rev. 1.10
Offset
Flash Target Address Register
Flash Write Data Register
Flash Operation Command Register
Flash Operation Control Register
Flash Operation Interrupt Enable Register
Flash Operation Interrupt and Status Register
Flash Page Erase/Program Protection Status Register
Flash Security Protection Status Register
Flash Vector Mapping Control Register
Flash Manufacturer and Device ID Register
Flash Page Number Status Register
Flash Page Size Status Register
Flash Pre-fetch Control Register
Custom ID Register 0
Custom ID Register 1
Custom ID Register 2
Custom ID Register 3
40 of 366
Description Reset Value
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_000C
0x0000_0000
0x0001_0000
0xXXXX_XXXX
0xXXXX_XXXX
0xXXXX_XXXX
0xXXXX_XXXX
0xXXXX_XXXX
0x0000_000X
0x0376_XXXX
0x0000_00X0
0x0000_0400
0x0000_0011
0xXXXX_XXXX
0xXXXX_XXXX
0xXXXX_XXXX
0xXXXX_XXXX
November 09, 2018