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UM1554 Datasheet(PDF) 13 Page - STMicroelectronics

Part # UM1554
Description  This document describes the functioning
PDF  34 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM1554 Datasheet(HTML) 13 Page - STMicroelectronics

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UM1554
Hardware details
Doc ID 023381 Rev 1
13/34
5.10
Connector section
The connector section comprises test points for different signals.
Table 3.
4-pin jumper headers
Jumper
Pin1
Pin2
Pin3
Pin4
J1
VDD
PA0_SWIM
SWIM interface
data pin
GND
PA1_NRST_PULSE_LED
LED pulse output/reset
signal
J5
PA0_SWIM
SWIM interface
data pin
PE6 GPIO
GND
PE7_STPM_ZCR
metering IC ZCR signal
J4
GND
VDD
PC1_EEPROM_SCL
PC0_EEPROM_SDA
Table 4.
J7 STPM connector, 10-pin jumper header
Pin number
Details
1VOTP
2
SBS
3GND
4
PB7_STPM_SDA
5
PB6_STPM_SCS
6
PB5_STPM_SCL
7PD6_STPM_LED
8
PA3_STPM_SYN
Pin number
Details
1VOTP



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