STM32F207ICH6 STMicroelectronics, STM32F207ICH6 Datasheet - Page 157

• Manufacturer Part Number: STM32F207ICH6
• Description: ARM Microcontrollers - MCU 32-Bit ARM Cortex M3 CAM 256 kB
• Manufacturer: STMicroelectronics

Specifications of STM32F207ICH6

• Product Category: ARM Microcontrollers - MCU
• Rohs: yes
• Core: ARM Cortex M3
• Data Bus Width: 32 bit

STM32F20xxx
A.2
Figure 84. Regulator OFF/internal reset ON
1. This mode is available only on UFBGA176 and WLCSP64+2 packages.
2. In regulator bypass mode, PA0 is used as power-on reset. The connection between PA0 and NRST can consequently
Figure 85. Regulator OFF/ internal reset OFF
1. This mode is available only on WLCSP64+2 package.
(1.8 to 3.6 V)
prevent debug connection. If the debug connection under reset or pre-reset is required, the user must manage the reset
and the power-on reset separately.
V DD
1.2 V
after VCAP_1/VCAP_2 stabilization
Application example with regulator OFF
VDD
1.2 V
Power-down reset risen
Application reset signal
VDD
REGOFF
VCAP_1
VCAP_2
1.2 V
PA0
(optional)
V DD /V CAP_1/2 monitoring
Ext. reset controller active
when V DD < 1.65 V
and V CAP_1/2 < 1.08 V
NRST
VCAP_1
REGOFF
VCAP_2
NRST
IRROFF
Doc ID 15818 Rev 9
VDD
(1.8 to 3.6 V)
V DD
1.2 V
V CAP_1/2 monitoring
Ext. reset controller active
when V CAP_1/2 < 1.08 V
(1.65 to 3.6 V)
before VCAP_1/VCAP_2 stabilization
V DD
Power-down reset risen
VDD
VDD
REGOFF
VCAP_1
VCAP_2
PA0
Application block diagrams
Application reset
signal (optional)
IRROFF
NRST
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