STM32F407ZG STMicroelectronics, STM32F407ZG Datasheet - Page 28

• Manufacturer Part Number: STM32F407ZG
• Description: High-performance and DSP with FPU, ARM Cortex-M4 MCU with 1 Mbyte Flash, 168 MHz CPU, Art Accelerator, Ethernet
• Manufacturer: STMicroelectronics

Specifications of STM32F407ZG

• Core: ARM 32-bit Cortex™-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
• 3×12-bit, 2.4 Msps A/d Converters: up to 24 channels and 7.2 MSPS in triple interleaved mode
• General-purpose Dma: 16-stream DMA controller with FIFOs and burst support
• Up To 17 Timers: up to twelve 16-bit and two 32-bit timers up to 168 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
• 10/100 Ethernet Mac With Dedicated Dma: supports IEEE 1588v2 hardware, MII/RMII
• Rtc: subsecond accuracy, hardware calendar

Description
Note:
2.2.19
Note:
2.2.20
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When in Standby mode, only an RTC alarm/event or an external reset can wake up the
device provided V
V
The V
supercapacitor, or from V
present.
V
The V
When the microcontroller is supplied from V
do not exit it from V
Timers and watchdogs
The STM32F405xx and STM32F407xx devices include two advanced-control timers, eight
general-purpose timers, two basic timers and two watchdog timers.
All timer counters can be frozen in debug mode.
Table 3
BAT
BAT
Standby mode, the SRAM and register contents are lost except for registers in the
backup domain and the backup SRAM when selected.
The device exits the Standby mode when an external reset (NRST pin), an IWDG reset,
a rising edge on the WKUP pin, or an RTC alarm / wakeup / tamper /time stamp event
occurs.
operation is activated when V
BAT
BAT
operation
compares the features of the advanced-control, general-purpose and basic timers.
pin allows to power the device V
pin supplies the RTC, the backup registers and the backup SRAM.
DD
BAT
is supplied by an external battery.
operation.
DD
when no external battery and an external supercapacitor are
Doc ID 022152 Rev 2
DD
is not present.
BAT
BAT
domain from an external battery, an external
, external interrupts and RTC alarm/events
STM32F405xx, STM32F407xx