ST STEVAL-IPE012V1 Single-phase energy meter demonstration board using the STPM10 STM8L15 handbook
Contents
1. AYI STEVAL IPEO12V1 Single phase energy meter demonstration board using the STPM10 and STM8L15 Features Accuracy Class 1 with dynamic range 200 1 Nominal voltage 240 V Nominal current 5 A Iryp Maximum current 45 A Imax Operating range 0 6 Vgar to 1 2 Vgat Meter constant 3200 impulses KWh Power frequency range 45 Hz to 65 Hz Sensor primary side CT and secondary side shunt Communication interface IrDA RoHS compliant Description The STEVAL IPEO12V1 demonstration board implements a single phase energy meter based on the STPM metering IC and STM8L152 microcontroller The demonstration board is a fully functional single phase solution with parameter display tamper management maximum demand MD calculation EEPROM data logging and low power management March 2011 Doc ID 17832 Rev 2 e Ab 2 osi ous iu E wi forever Iesv WE STEVAL IPEO12V1 Data brief 1 7 For further information contact your local STMicroelectronics sales office www st com Schematics STEVAL IPEO12V1 1 Schematics Figure 1 Microcontroller schematic VDD o PC5 LSE IN C9 12pF RI J2 3 10k f a ARR PA NRST PULSE2. LED el S PALNAST PULSE ve e CONS 32 768KHz e RESET CR o 100nF Bis PC6 LSE OUT Ct1 yon ARS gt ZA 12pF i LED t I let oon 3 E ud EI xx zz G ls pg ge VU Ill H gaua i Qm rm rien L a yon pu L I KO r co io xt eo NOI ei utuooioooo iziaioo OOO n a n a CO a jo ue 399939999339 ROnRSQLTANOOTrQ WWOVOVVVOZ OJO SSES PAO_SWIM 1 d on 36 PD7 50HZ PWM PA1 NRST PULSE LED p PAO D7 35 PD6 PAG BAT EXT ICD PUSH 3 NRST PA1 PD6 34 pe LCD SEGI6 PA3 STPM SYN 4 PA2 PD5 33 PD4 LCD SEG 5 PA4 LCD COMO 5 PAS D4 32 PFO MS PA5 LCD COMI 6 san CCS 31 PB7 STPM SDA PA6 LCD COM2 7 30 PRS STPM SCH PA7 LCD SEGO g PAS STM8L152C6T6 PBe 29 PRS STPM SCL GND 9 28 PB4 LCD SEG14 VDD 10 LQFP48 PB4 27 PB3 LCD SEGI3 VDDA 11 PBS 56 PB2_LCD_SEG12 t 12 as 25 PB1 LCD SET OrNMNTNHNOTAMNSG WWW oooom gQaagagaanaaaaad a on Al Oo C27 alo st io lor leen s 5 C5 c5 C5 9 O2 5 B 5 j VLCD iE LB LL LC LOI zi ui O cd LO Lcd D 2 e a a M M x 2 M M aioouaooddmdoaogomapjdda ww 3393939393333 e m m q wol e al e x w w LIE w Lu feele OS C ajajaja jajaja jaja aja C14 100nF R40 C32 8k swe PD7 50HZ PWM STPM VIP SS PC4_CASE_TAMPER IL e O oO H 6 8uF mE CASE TAMPER L2 VDD VDDA M fo seb t A C21 C22 d C24 C20 100nF 100nF C23 100nF 1uF 1uF TS Eb AMO7800v1 2 7 Doc ID 17832 Rev 2 ky STEVAL IPEO12V1 Schematics Figure 2 Battery secti
3. STMicroelectronics All other names are the property of their respective owners 2011 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com ky Doc ID 17832 Rev 2 7 7
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5. 20 6 V SI C13 33nF VAC 3 24 25 AGND Aran BOTS m e AMO7987v1 LAZLOJdI TWAJFJLS sonewouyos Revision history STEVAL IPE012V1 2 6 7 Revision history Table 1 Document revision history Date Revision Changes 18 Aug 2010 1 Initial release 31 Mar 2011 2 Updated title in cover page Doc ID 17832 Rev 2 STEVAL IPE012V1 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such
6. _LCD_SEGO 2 PEO LCD SEG1 PE1 LCD SEG2 NEUTRAL MISSING PE2 LCD SEG3 a PE3 LCD SEG4 i PE4 LCD SEG5 A OVCC_STPM PE5_LCD_SEG6 PDO_LCD_SEG7 PD2_LCD_SEG8 PD3 LCD SEG9 PBO LCD SEG10 PB1 LCD SEG11 PB2 LCD SEG12 PB3 LCD SEG13 PBA LCD SEG14 PD4 LCD SEG15 U3 PD5 LCD SEG16 R3 EO PC7 LCD SEG17 VY R34 2 PA4 LCD COMO E1 PA5 LCD COM1 VEM PA6 LCD COM2 VER 3 E2 PC1_EEPROM_SCL 36 PD1 LCD CONG B PCO_EEPROM_SDA 37 4 vss 5 ES LCD GLASS CONN M24C32 RDW6P SO8 J Koo N O aA A w Ny Le AM07986v1 sonewoyos LAcLO3dI TVA31S GAY ZEBZI Al LOU LIS Figure 4 STPM schematic Ut 20 PD6 DH X J MON LED 2 19 PB7 STPM SDA NA o0 c2 a L ca 2 MOP SDA tur inF 1uF 1uF PB6_STPM_SCS alecs soL 18 PB5_STPM_SCL 4 yppD cLkKOUT HZ VCC_STPM AGND 5 yss GLKIN 16 STPMCLKIN VCC_STPM a gyn L15 PAS STPM SYN Z vom vin H4 5 AEA vip 18 STPM MP d Yi H 9 IP14 IIN2 H2 RED 107 iyi ISCH R7 4194304KHz cz STPMIOBTR TSSOP20 42 2k cn 10nF E4623 X002 c6 c8 15pF 15pF 2 A a BLACK R12 100E 14 M d eo j R15 2M RS1 cto SHUNT 500uOHM 4 10nF GND S me i H AGND
7. on connector section magnetic sensor and IRDA module schematics VCC STPM AM07985v1 BATTERY SECTION D12 D11 BAT3OKFILM W BAT30KFILM D14 D5 Ge BAT3OKFILM BAT30KFILM 10k ERN swa Bri LCD PUSH D13 3V_CR2032 F4N SS b VDD DD BAT30KFILM d BT 38V VL 2330VCN i PA2 BAT EXT1 LCD PUSH EN C29 R22 m 1nF 100k CONNECTOR SECTION PAO_SWIM PEG MAGNETIC SENSOR PE7 U4 VDD PCO EEPROM SDA PC1 EEPROM SCL OUTPUT GND AH180_SC59 3L TEST POINT J6 1 PC3 IRDA TX AB IRDA TxD IRDA MODULE 2 PC2 RDA RX E 43 IRDA RxD R38 CON2 SE 51E U6 4 ANODE 2 CATHODE IRDA_TxD X 3 Trap R31 PE6 44 IRDA_RxD 4 RxD 47E 0 5 ED VDD 0 6 VC 7 VLOGIC VDDO GND 8 GND TFDU4300 C30 A C31 C16 An C15 4 7uF 100nF 4 7uF 100nF d Doc ID 17832 Rev 2 3 7 Liv GANY ZEBZI Al 90d Figure 3 Power supply section EEPROM section LCD section and neutral missing power supply section schematics POWER SUPPLY SECTION VCC STPM BE 2W Siren SEN D4 1N4007 C33 0 sl C26 A70UF 35V Us inF 500V 100uF 50V TL431 TO92 T C19 220uF 16V LCD SECTION PA7
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ST STEVAL IPE012V1 Single phase energy meter demonstration board using the STPM10 STM8L15 handbook