Dbg Register Map; Table 253. Dbg Register Map And Reset Values - ST STM32F446 Series Reference Manual

Debug support (DBG)
33.18

DBG register map

.
Addr. Register
DBGMCU
0xE004
_IDCODE
2000
(1)
Reset value
DBGMCU_CR
0xE004
2004
Reset value
DBGMCU_
0xE004
APB1_FZ
2008
Reset value
DBGMCU_
0xE004
APB2_FZ
200C
Reset value
1. The reset value is product dependent. For more information, refer to
1316/1328

Table 253. DBG register map and reset values

REV_ID
X X X X X X X X X X X X X X X X
0 0 0 0
0 0 0 0 0
0 0
0 0 0
Section 33.6.1: MCU device ID
RM0390 Rev 4
DEV_ID
X X X X X X X X X X X X
0 0 0
0 0 0 0 0 0 0 0 0
RM0390
0 0 0
0 0 0 0
0 0
code.