STPM32TR datasheet(85/89 Pages) STMICROELECTRONICS

85 / 89 page

List of tables

Table 1.

STPM34, STPM33, STPM32 pin description ................................................. 5

Table 2.

Absolute maximum ratings ............................................................. 7

Table 3.

Thermal data....................................................................... 7

Table 4.

Electrical characteristics ............................................................... 8

Table 5.

Programmable pin functions ........................................................... 12

Table 6.

Suggested external components in metering applications ....................................... 15

Table 7.

Convention table ................................................................... 16

Table 8.

Temperature compensation selection ..................................................... 20

Table 9.

Current channel input preamplifier gain selection ............................................. 21

Table 10.

Clock tree ........................................................................ 23

Table 11.

LPWx bits ........................................................................ 27

Table 12.

STPM3x internal parameters ........................................................... 32

Table 13.

STPM3x basic calculations ............................................................ 32

Table 14.

STPM3x current voltage LSB values...................................................... 34

Table 15.

Voltage sag ....................................................................... 39

Table 16.

Voltage swell ...................................................................... 40

Table 17.

Current swell ...................................................................... 40

Table 18.

Tamper tolerance setting.............................................................. 40

Table 19.

AH accumulator LSB ................................................................ 42

Table 20.

Live events ....................................................................... 42

Table 21.

Status register ..................................................................... 43

Table 22.

Communication pin description ......................................................... 45

Table 23.

Communication session structures ....................................................... 45

Table 24.

SPI control register.................................................................. 48

Table 25.

LSBfirst example ................................................................... 49

Table 26.

LSBfirst and MISO line ............................................................... 49

Table 27.

LSBfirst programming................................................................ 49

Table 28.

CRCenable programming ............................................................. 49

Table 29.

UART control register US_REG1 ........................................................ 50

Table 30.

UART control register US_REG2 ........................................................ 51

Table 31.

Baud rate register examples ........................................................... 52

Table 32.

UART/SPI status and interrupt control register ............................................... 52

Table 33.

Example 1 design data ............................................................... 55

Table 34.

Example 1 calculated data ........................................................... 55

Table 35.

LPWx bits, Cp, LED frequency relationships ................................................ 55

Table 36.

Calibration target values .............................................................. 56

Table 37.

Calibrator calculation ................................................................ 56

Table 38.

Phase delay ...................................................................... 57

Table 39.

Phase compensation ................................................................ 58

Table 40.

Power offset LSB ................................................................... 59

Table 41.

Row 0, DSP control register 1 (DSP_CR1) ................................................ 62

Table 42.

Row 1, DSP control register 2 (DSP_CR2) ................................................. 63

Table 43.

Row 2, DSP control register 3 (DSP_CR3) ................................................ 64

Table 44.

Row 3, DSP control register 4 (DSP_CR4) ................................................. 64

Table 45.

Row 4, DSP control register 5 (DSP_CR5) ................................................. 65

Table 46.

Row 5, DSP control register 6 (DSP_CR6) ................................................. 65

Table 47.

Row 6, DSP control register 7 (DSP_CR7) ................................................. 65

Table 48.

Row 7, DSP control register 8 (DSP_CR8) ................................................. 65

Table 49.

Row 8, DSP control register 9 (DSP_CR9) ................................................. 65

Table 50.

Row 9, DSP control register 10 (DSP_CR10)................................................ 65

Table 51.

Row 10, DSP control register 11(DSP_CR11) ............................................... 66

Table 52.

Row 11, DSP control register 12 (DSP_CR12) ............................................... 66

Table 53.

Row 12, digital front end control register 1 (DFE_CR1) ......................................... 66

STPM32, STPM33, STPM34

List of tables

DS10272 - Rev 13

page 85/89

STPM32TR Datasheet(PDF) 85 Page - STMicroelectronics

STPM32TR Datasheet(HTML) 85 Page - STMicroelectronics

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