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RM0444

60/1391 RM0444 Rev 5

2.2.2 Memory map and register boundary addresses

Figure 2. Memory map

1. STM32G0B1xx and STM32G0C1xx: 0x0007 FFFF; STM32G071xx and STM32G081xx: 0x0001 FFFF; STM32G051xx and

STM32G061xx, STM32G031xx and STM32G041xx: 0x0000 FFFF.

2. STM32G0B1xx and STM32G0C1xx: 0x0807 FFFF; STM32G071xx and STM32G081xx: 0x0801 FFFF; STM32G051xx and

STM32G061xx, STM32G031xx and STM32G041xx: 0x0800 FFFF.

3. Depends on boot configuration

All the memory map areas that are not allocated to on-chip memories and peripherals are

considered as reserved. For the detailed mapping of available memory and register areas,

refer to the following tables.

Addressable

space

block 0

block 1

block 2

block 3

block 4

block 5

block 6

block 7

0xFFFF FFFF

0xE000 0000

0xC000 0000

0xA000 0000

0x8000 0000

0x6000 0000

0x4000 0000

0x2000 0000

0x0000 0000

Code

RAM

Peripherals

Arm Cortex M0+

internal peripherals

Reserved space

Used space

Main Flash memory /

System memory /

RAM

(3)

Main Flash memory

System memory

Option bytes

APB

AHB

IOPORT

0x0000 0000

(1)

0x0800 0000

(2)

0x1FFF 0000

0x1FFF 7800

0x1FFF 787F

0x4000 0000

0x4000 A7FF

0x4001 0000

0x4001 5BFF

0x4002 0000

0x4002 63FF

0x5000 0000

0x5000 1FFF

Engineering bytes

0x1FFF 7500

OTP

0x1FFF 7000

0x1FFF 73FF

Brand	ST
Model	STM32G0 1 Series
Category	Microcontrollers
Language	English

ST STM32G0 1 Series User Manual

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ST STM32G0 1 Series Specifications

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