According to the reference manual STM32F1 has different page size depends on flash size:
| Name | Series | Flash density, KB | Page size, KB |
|---|---|---|---|
| Low-density | STM32F101xx, STM32F102xx, STM32F103xx | 16 - 32 | 1 |
| Medium-density | STM32F101xx, STM32F102xx, STM32F103xx | 64 - 128 | 1 |
| High-density | STM32F101xx, STM32F103xx | 256 - 512 | 2 |
| XL-density | STM32F101xx, STM32F103xx | 768 - 1024 | 2 |
| Connectivity line devices | STM32F105xx, STM32F107xx | any | 1 |
The memory table for stm32f103 with 128 KBytes might rbe represented as below:
| Name | hex address | Size |
|---|---|---|
| Page 0 | 0x0800 0000 - 0x0800 03FF | 1 KByte |
| Page 1 | 0x0800 0400 - 0x0800 07FF | 1 KByte |
| Page 2 | 0x0800 0800 - | 1 KByte |
| Page 4 | 0x0800 1000 - | 1 KByte |
| Page 8 | 0x0800 2000 - | 1 KByte |
| Page 16 | 0x0800 4000 - | 1 KByte |
| Page 32 | 0x0800 8000 - | 1 KByte |
| Page 63 | 0x0800 FC00 - 0x0800 FFFF | 1 KByte |
| Page 64 | 0x0801 0000 - | 1 KByte |
| Page 127 | 0x0801 FC00 - 0x0801 FCFF | 1 KByte |
| Page 128 | 0x0802 0000 - | 1 KByte |