Functional Descriptions; Flash Memory Map; Figure 6. Flash Memory Map - Holtek HT32F12345 User Manual

32-Bit Arm ® Cortex ® -M3 MCU
HT32F12345

Functional Descriptions

Flash Memory Map

The following figure is the Flash memory map of the system. The address ranges from
0x0000_0000 to 0x1FFF_FFFF (0.5 GB). The address from 0x1F00_0000 to 0x1F00_0FFF
is mapped to Boot Loader with a capacity of 4 KB. Additionally, the region addressed from
0x1FF0_0000 to 0x1FF0_03FF is the alias of Option Byte block with a capacity of 1 KB. The
memory mapping on system view is shown as below.
0x1FFF_FFFF
0x1FF0_0400
0x1FF0_0000
0x1F00_1000
0x1F00_0000
0x0000_0000

Figure 6. Flash Memory Map

Rev. 1.10
Reserved
Option Byte
Reserved
Boot Loader Block
Reserved
Main Flash Block
User Application
43 of 590
1 Kbytes
4 Kbytes
63 Kbytes
November 28, 2018