STM32H7B3AI datasheet(232/238 Pages) STMICROELECTRONICS

232 / 238 page

List of tables

Table 1.

STM32H7B3xI features and peripheral counts ................................................ 7

Table 2.

System vs domain low-power mode ...................................................... 17

Table 3.

Overview of low-power mode monitoring pins ............................................... 17

Table 4.

Timer feature comparison ............................................................. 27

Table 5.

USART features ................................................................... 30

Table 6.

Legend/abbreviations used in the pinout table ............................................... 48

Table 7.

STM32H7B3xI pin/ball definition ........................................................ 49

Table 8.

Port A alternate functions ............................................................. 69

Table 9.

Port B alternate functions ............................................................. 70

Table 10.

Port C alternate functions ............................................................. 71

Table 11.

Port D alternate functions ............................................................. 72

Table 12.

Port E alternate functions ............................................................. 73

Table 13.

Port F alternate functions ............................................................. 74

Table 14.

Port G alternate functions ............................................................. 75

Table 15.

Port H alternate functions ............................................................. 76

Table 16.

Port I alternate functions .............................................................. 77

Table 17.

Port J alternate functions ............................................................. 78

Table 18.

Port K alternate functions ............................................................. 78

Table 19.

Voltage characteristics ............................................................... 81

Table 20.

Current characteristics ............................................................... 82

Table 21.

Thermal characteristics............................................................... 82

Table 22.

General operating conditions ........................................................... 83

Table 23.

Maximum allowed clock frequencies...................................................... 84

Table 24.

Supply voltage and maximum frequency configuration ......................................... 85

Table 25.

VCAP operating conditions ............................................................ 86

Table 26.

Characteristics of SMPS step-down converter external components ................................ 86

Table 27.

SMPS step-down converter characteristics for external usage .................................... 87

Table 28.

Operating conditions at power-up / power-down (regulator ON) ................................... 91

Table 29.

Reset and power control block characteristics ............................................... 91

Table 30.

Embedded reference voltage........................................................... 92

Table 31.

Internal reference voltage calibration values ................................................ 93

Table 32.

USB regulator characteristics .......................................................... 93

Table 33.

Inrush current and inrush electric charge characteristics for LDO and SMPS .......................... 94

Table 34.

Typical and maximum current consumption in Run mode, code with data processing running from ITCM, regulator

ON............................................................................. 95

Table 35.

Typical and maximum current consumption in Run mode, code with data processing running from flash memory,

cache ON ........................................................................ 96

Table 36.

Typical and maximum current consumption in Run mode, code with data processing running from flash memory,

cache OFF ....................................................................... 96

Table 37.

Typical consumption in Run mode and corresponding performance versus code position ................. 97

Table 38.

Typical current consumption in Autonomous mode ............................................ 97

Table 39.

Typical current consumption in Sleep mode, regulator ON ....................................... 98

Table 40.

Typical current consumption in System Stop mode ............................................ 98

Table 41.

Typical current consumption RAM shutoff in Stop mode ........................................ 99

Table 42.

Typical and maximum current consumption in Standby mode .................................... 99

Table 43.

Typical and maximum current consumption in VBAT mode ...................................... 100

Table 44.

Peripheral current consumption in Run mode .............................................. 101

Table 45.

Peripheral current consumption in Stop, Standby and VBAT mode ................................ 105

Table 46.

Low-power mode wakeup timings ...................................................... 105

Table 47.

High-speed external user clock characteristics.............................................. 106

Table 48.

Low-speed external user clock characteristics .............................................. 107

Table 49.

4-50 MHz HSE oscillator characteristics .................................................. 108

Table 50.

Low-speed external user clock characteristics .............................................. 109

STM32H7B3xI

List of tables

DS13139 - Rev 8

page 232/238

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