ARTERY AT32F421C8T7 - Page 37

AT32F421 Series Reference Manual
2022.11.11 Page 37 Rev 2.02
Bus
Boundary address
Peripherals
0x4001 3C00 - 0x4001 4BFF
Reserved
0x4001 3800 - 0x4001 3BFF
USART1
0x4001 3400 - 0x4001 37FF
Reserved
0x4001 3000 - 0x4001 33FF
SPI1/I
2
S1
0x4001 2C00 - 0x4001 2FFF
TMR1 timer
0x4001 2800 - 0x4001 2BFF
Reserved
0x4001 2400 - 0x4001 27FF
ADC
0x4001 2000 - 0x4001 23FF
Reserved
0x4001 1C00 - 0x4001 1FFF
Reserved
0x4001 1800 - 0x4001 1BFF
Reserved
0x4001 1400 - 0x4001 17FF
Reserved
0x4001 1000 - 0x4001 13FF
Reserved
0X4001 0C00 - 0x4001 0FFF
Reserved
0x4001 0800 - 0x4001 0BFF
Reserved
0x4001 0400 - 0x4001 07FF
EXINT
0x4001 0000 - 0x4001 03FF
SCFG/CMP
APB1
0x4000 8000 - 0x4000 FFFF
Reserved
0x4000 7C00 - 0x4000 7FFF
Reserved
0x4000 7800 - 0x4000 7BFF
Reserved
0x4000 7400 - 0x4000 77FF
Reserved
0x4000 7000 - 0x4000 73FF
Power control
(PWC)
0x4000 6800 - 0x4000 6BFF
Reserved
0x4000 6400 - 0x4000 67FF
Reserved
0x4000 6000 - 0x4000 63FF
Reserved
0x4000 5C00 - 0x4000 5FFF
Reserved
0x4000 5800 - 0x4000 5BFF
I
2
C2
0x4000 5400 - 0x4000 57FF
I
2
C1
0x4000 5000 - 0x4000 53FF
Reserved
0x4000 4C00 - 0x4000 4FFF
Reserved
0x4000 4800 - 0x4000 4BFF
Reserved
0x4000 4400 - 0x4000 47FF
USART2
0x4000 4000 - 0x4000 43FF
Reserved
0x4000 3C00 - 0x4000 3FFF
Reserved
0x4000 3800 - 0x4000 3BFF
SPI2/I
2
S2
0x4000 3400 - 0x4000 37FF
Reserved
0x4000 3000 - 0x4000 33FF
Watchdog (WDT)
0x4000 2C00 - 0x4000 2FFF
Window watchdog (WWDT)
0x4000 2800 - 0x4000 2BFF
ERTC
0x4000 2400 - 0x4000 27FF
Reserved
0x4000 2000 - 0x4000 23FF
TMR14 timer