Memory Map; Figure 4. Memory Map - Holtek HT32F52220 User Manual

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

Memory Map

0xFFFF_FFFF
0xE010_0000
0xE000_0000
0x4010_0000
0x4008_0000
Peripheral
0x4000_0000
SRAM
0x2000_1000
0x2000_0000
0x1FF0_0400
0x1FF0_0000
0x1F00_0800
Code
0x1F00_0000
0x000_8000
0x0000_0000

Figure 4. Memory Map

Rev. 1.10
Reserved
Private peripheral bus
Reserved
512 KB
AHB peripherals
APB peripherals
512 KB
Reserved
Up to
4 KB
4 KB on-chip SRAM
Reserved
Option byte alias
1 KB
Reserved
Boot loader 2 KB
Reserved
Up to
Up to
32 KB
32 KB on-chip Flash
27 of 366
0x400F_FFFF
Reserved
0x400B_4000
0x400B_0000
GPIO A ～ B
0x4008_A000 Reserved
0x4008_8000 CKCU/RSTCU
0x4008_2000 Reserved
0x4008_0000 FMC
Reserved
0x4007_7000
BFTM
0x4007_6000
0x4007_5000 Reserved
0x4007_4000 SCTM1
0x4006_F000 Reserved
0x4006_E000
GPTM
0x4006_B000
Reserved
0x4006_A000
PWRCU
0x4006_9000
Reserved
0x4006_8000 WDT
0x4004_9000 Reserved
0x4004_8000 I2C
0x4003_5000 Reserved
SCTM0
0x4003_4000
0x4002_5000 Reserved
0x4002_4000 EXTI
0x4002_3000 Reserved
0x4002_2000 AFIO
0x4001_1000 Reserved
0x4001_0000 ADC
0x4000_5000 Reserved
0x4000_4000 SPI
0x4000_2000
Reserved
0x4000_1000
UART
0x4000_0000
USART
November 09, 2018
AHB
APB