ST STM8

DocID14024 Rev 4 31/39
UM0470 Debug module (DM)
38
4.12.8 DM control register 2 (DM_CR2)
Address: 7F97h
Reset value: 0000 0000 (00h)
Reserved FV_ROM Reserved FV_RAM
76543210
rw rw
Bit 7:3 These bits are reserved and must be kept at 0.
Bit 2
FV_ROM Remap vector table in ROM.
This bit is set or cleared by software. It remaps the vector table to a ROM location
(product dependent) instead of program memory (usually 8000h).
0: Vector table is in the program memory area (8000h)
1: Vector table is in the ROM memory area (depends on the product).
Bit 1 Reserved, must be kept at 0.
Bit 0
FV_RAM Remap vector table in RAM
This bit is set or cleared by software. It remaps the interrupt vector table to a RAM
location instead of program memory (usually 8000h).
0: Vector table is in Program Memory area (8000h)
1: Vector table is in RAM memory area (address depends on the product).