PR=B_0x0
IWDG prescaler register
PR | Prescaler divider 0 (B_0x0): divider / 4 1 (B_0x1): divider / 8 2 (B_0x2): divider / 16 3 (B_0x3): divider / 32 4 (B_0x4): divider / 64 5 (B_0x5): divider / 128 6 (B_0x6): divider / 256 7 (B_0x7): divider / 512 |