STEVAL-IDB011V1 Data brief Evaluation platform based on BlueNRG-355MC system-on-chip Features Bluetooth low energy evaluation board based on the BlueNRG-LP Bluetooth low energy system-on-chip (QFN48 package) Associated BlueNRG-LP development kit SW package (STSW-BNRGLP-DK) including firmware and documentation Up to +8 dBm programmable output power (at antenna connector) Excellent receiver sensitivity (-96 dBm 1 Mbps, -103 dBm 125 bps long range) Very low power consumption: 3.4 mA RX sensitivity level, and 4.3 mA TX +0 dBm Supports master, slave, and simultaneous master-and-slave roles Bluetooth low energy data length extension, 2 Mbps, long range and extended advertising and scanning SMA connector for antenna or measuring equipment Arduino R3 connectors 3 user LEDs and 2 user buttons MEMS digital accelerometer/gyroscope MEMS digital pressure/temperature sensor MEMS digital microphone Embedded CMSIS-DAP debugger and drag&drop programming support RoHS compliant Product summary Description Evaluation platform STEVAL- The STEVAL-IDB011V1 evaluation platform is designed to help you develop and test based on BlueNRG-LP IDB011V1 Bluetooth low energy applications using the low power BlueNRG-LP system-on-chip Low power Bluetooth BlueNRG-LP in combination with inertial and environmental MEMS sensors and digital MEMS smart system on chip microphone, and various interface buttons and LEDs. Software package STSW- The BlueNRG-LP features a 64 MHz, 32-bit ARM Cortex -M0+ core, 256 KB for BlueNRG-LP BLE BNRGLP-DK stack v3.x family programmable Flash, 64 KB SRAM, MPU, and an extensive peripheral set (6x PWM, 2x IC, 2x SPI/I2S, SPI, USART, UART, PDM, 12-bit ADC SAR). It is compliant with Wireless Applications the Bluetooth LE specification, supporting master, slave, and simultaneous master- Connectivity and-slave roles, data length extension, 2 Mbps, long range and extended advertising and scanning features. Serial communication with a PC and three power options (USB only, battery only, external power supply) allow complex application development and testing flexibility. DB4266 - Rev 3 - November 2020 www.st.com For further information contact your local STMicroelectronics sales office.STEVAL-IDB011V1 Schematic diagrams DB4266 - Rev 3 page 2/6 1 Schematic diagrams Figure 1. STEVAL-IDB011V1 circuit schematic (1 of 3) CN1 ARDUINO CONNECTORS R1 0 0402 10 TP4 C2 PA11 C1 9 PB14 R2 VDDA 8p2 0402 8p2 0402 VBRD R3 0 0402 8 0 0402 VBRD 7 PA14 SPI MISO VDDA XTAL LS R4 0 0402 VCAP PA13 6 CN2 PA15 R5 SPI MOSI Q1 PA14 R6 5 PA13 SPI CLK 1 0 0402 0 0402 PA15 R7 0 0402 4 PA11 C7 C12 100n 0402 SPI CS 220n 0402 2 3 R9 PB9 3 RSTN R10 0 0402 R8 2 PB8 0 0402 4 PA5 1 0 0402 5 R11 0 0402 JP1 6 7 1 2 VBRD 1 2 VBLUE 8 100n 0402 C4 Solder a 10u 0603 between 1-2 CN3 or a 0R0 0603 between 1-3 R12 0 0402 8 PA4 VBLUE 3 7 CN4 PA7 R13 R14 PA1 0 0402 6 R15 0 0402 0 0402 D1 C3 4u7 0402 1 PB5 PA6 5 2 PB2 R18 R16 0 0402 PA13 0 0402 4 R19 R17 3 0 0402 PB3 0 0402 PB0 3 4 PB15 PA12 R20 R22 0 0402 2 22n 0402 L4 0 0402 PA9 R23 R21 0 0402 5 0 0402 PB7 1 PA8 6 R24 L2 1n 0402 PB4 0 0402 R25 Q2 0 0402 XTAL HS U1 U2 VDD3 37 24 VDD3 OSCOUT 3.4p 0402 BLE RSTN 38 23 VDDRF 0ohm 0402 RSTN VDDRF 39 22 1 3 VDD1 VDD1 RF1 IN OUT RF IN/OUT VDDA 40 21 VDD2 C30 L3 L1 3n 0402 VDDA VDD2 C5 C6 C43 41 20 PA7 C42 J1 PB11 PA7 42 19 PA6 PB10 PA6 PA6 1.2p 0402 0.5p 0402 PB9 43 18 PA5 TBD PB9 TBD PB9 PA5 PB8 44 17 PA4 PB8 PB8 PA4 PB7 45 16 BLE SWCLK PB7 PA3 Antenna matching network 46 15 PB6 BLE SWDIO PB6 PB6 PA2 PB5 47 14 PA1 I2C1 DAT PB5 PA1 PB4 48 13 PA0 PB4 PA0 I2C1 CLK 49 GND JP3 BLE SWCLK 1 2 SWCLK 1 2 SWCLK BlueNRG-LP BLE SWDIO 1 2 SWDIO 1 2 SWDIO JP4 BLE RSTN 1 2 RSTN RSTN 1 2 RST UC JP5 VBLUE VBLUE VBLUE VBLUE VBLUE VBLUE VDDSD VDD1 VDD2 VDD3 VDD4 VDDRF C8 C18 C10 C11 C14 C9 4u7 0402 100n 0402 C13 3p 0402 100n 0402 100n 0402 100n 0402 3p 0402 C15 C16 100n 0402 100n 0402 PB3 1 36 VDDSD PB3 VDDSD 2 35 PB2 PB2 PB2 VLXSD 2 1 PB1 3 34 PB1 PB1 VSS PB0 4 33 PB0 PB0 NC PA15 5 32 PA15 VFBSD PA14 6 31 VCAP PA14 VCAP PA13 7 30 PB12 PA13 AT3/PB12/XTAL0 PA12 8 29 PB13 PA12 AT2/PB13/XTAL1 9 28 PA11 PB14 PA11 AT1/PB14 PA10 10 27 PB15 PA10 PA10 AT0/PB15 PA9 11 26 VDD4 UART TXD PA9 VDD4 PA8 12 25 UART RXD PA8 OSCIN PB12 PB13 2 4 GND GND