RM0444 Rev 5 61/1391
RM0444
68
Table 2. STM32G0B1xx and STM32G0C1xx memory boundary addresses
Type Boundary address Size Memory Area Register description
SRAM
0x2002 4000 - 0x3FFF FFFF ~512 MB Reserved -
0x2000 0000 - 0x2002 3FFF 144 KB SRAM Section 2.3 on page 65
Code
0x1FFF 7880- 0x1FFF FFFF ~34 KB Reserved -
0x1FFF 7800 - 0x1FFF 787F 128 B Option bytes Section 3.4 on page 81
0x1FFF 7500 - 0x1FFF 77FF 768 B Engineering bytes -
0x1FFF 7400- 0x1FFF 74FF 256 B Reserved -
0x1FFF 7000 - 0x1FFF 73FF 1 KB OTP -
0x1FFF 0000 - 0x1FFF 6FFF 28 KB System memory -
0x0808 0000 - 0x1FFF D7FF ~384 MB Reserved -
0x0800 0000 - 0x0807 FFFF 512 KB Main Flash memory Section 3.3.1 on page 70
0x0008 0000 - 0x07FF FFFF ~7.5 MB Reserved -
0x0000 0000 - 0x0007 FFFF 512 KB
Main Flash memory, system
memory or SRAM depending
on BOOT configuration
-
Table 3. STM32G071xx and STM32G081xx memory boundary addresses
Type Boundary address Size Memory Area Register description
SRAM
0x2000 9000 - 0x3FFF FFFF ~512 MB Reserved -
0x2000 0000 - 0x2000 8FFF 36 KB SRAM Section 2.3 on page 65
Code
0x1FFF 7880- 0x1FFF FFFF ~34 KB Reserved -
0x1FFF 7800 - 0x1FFF 787F 128 B Option bytes Section 3.4 on page 81
0x1FFF 7500 - 0x1FFF 77FF 768 B Engineering bytes -
0x1FFF 7400- 0x1FFF 74FF 256 B Reserved -
0x1FFF 7000 - 0x1FFF 73FF 1 KB OTP -
0x1FFF 0000 - 0x1FFF 6FFF 28 KB System memory -
0x0802 0000 - 0x1FFF D7FF ~384 MB Reserved -
0x0800 0000 - 0x0801 FFFF 128 KB Main Flash memory Section 3.3.1 on page 70
0x0002 0000 - 0x07FF FFFF ~8 MB Reserved -
0x0000 0000 - 0x0001 FFFF 128 KB
Main Flash memory, system
memory or SRAM depending
on BOOT configuration
-
Table 4. STM32G051xx and STM32G061xx memory boundary addresses
Type Boundary address Size Memory Area Register description
SRAM
0x2000 4800 - 0x3FFF FFFF ~512 MB Reserved -
0x2000 0000 - 0x2000 47FF 18 KB SRAM Section 2.3 on page 65
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