STMicroelectronics STEVAL-MKI109D Professional MEMS Tool Evaluation Board User Guide
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STEVAL-MKI109D Schematic diagrams Figure 1. STEVAL-MKI109D circuit schematic (1 of 11) USB_DUSB_D+ Analog Signals B Analog Signals B Control Signals A Control_Signals_A Control Signals B Control Signals B VDD_3.3V Vin VDD_3.3V RANGE_100x_A RANGE_100x_B RANGE_100x_A RANGE_100x_B 5V_to_Ext Vext_sense 5V_to_Ext Vext_sense MUX_3.6V MUX_3.6V SD_Runs SD_Runs MKI109DA_Power.SchDoc Vdd_set VddIO_set VDDIO VDD_A_3.6V VDDIO VDD_A_3.6V LOG_In_Ctrl1 LOG_In_Ctrl2 LOG_In_Ctrl1 LOG_In_Ctrl2 SD_Power_ON SD_Power_ON MUX_Power_ON MUX_Power_ON WIFI_Runs SW1 STM32H563ZI V_USB WIFI_Runs SW1 MKI109DA_Peripherals.SchDoc VDD_3.3V Log Signals Log Signals LOCK_1V98 LOCK_1V98 TEST_Adapter_Connected TEST_3V6 PWM_TEST TEST_5 TEST_6 STEVAL-MKI109D - Rev 1 - October 2024 For further information contact your local STMicroelectronics sales office. TEST_Adapter_Connected TEST_3V6 PWM_TEST TEST_5 TEST_6 USB_DUSB_D+ V_BAT V_BAT Analog_Peri_Signals Analog_Peri_Signals SD_Card_Signals SD_Card_Signals WiFi_Signals SD_3.3V VDDIO_DUT VDD_DUT V_USB USB_DUSB_D+ Analog Signals A MKI109DA_Adapter.SchDoc VDD_DUT V_USB Analog Signals A Vdd_set VddIO_set VDDIO_DUT MKI109DA_USB.SchDoc MKI109DA_MCU.SchDoc REF_3.00V WiFi_5.0V REF_3.00V WiFi_5.0V Vin SD_3.3V MKI109DA_Vdd_control_Idd_meas.SchDoc WiFi_Signals www.st.com STEVAL-MKI109D Figure 2. STEVAL-MKI109D circuit schematic (2 of 11) Power & Reference for Idd measurement 5Vin_1 Au = 1.20 R44 1k R95 C39 10uF R73 330k GND R99 GND U33B Ref 2.50V 4k7 0.1% 5 5 6 U10 TS3431CILT Ref 3.00V 6 R72 20k 0.1% TSZ122IQ2T 4k7 0.1% GND 5 5 6 7 7 4.3V_A U11B Ref 2.50V 7 7 4.3V_A R93 4.3V_A 22R 6 C38 100nF TSV632IQ2T REF_3.00V C37 10uF R97 C17 22nF R96 150k 110k U11A 3 R74 100k 0.1% 3 2 GND GND GND 1 2 GND 1 R98 4.3V_B 4.3V_B 4.3V_B 22R C42 100nF TSV632IQ2T C41 10uF GND GND U18B 6 Au = 1.20 To Level Shifters VL R86 7 7 VDDIO 10R Ref 3.00V C35 1uF TSV632IQ2T 3 10k 2 C29 22nF GND GND U33A 1 1 0.1% 10k GND 5Vin_1 C16 22nF 5Vin_1 GND R159 5Vin_1 4.3V_B 4.3V_B 4.3V_B C47 C43 100nF 10uF 8 10R GND 5Vin_1 C45 C46 10uF 100nF U33C 4 Vin 3 1 R76 1 2 TSV632IQ2T R77 20k 0.1% 10R C31 22nF VDD_A_3.6V FB2 R78 100k 0.1% ADC_V_B R43 0.1% 10k GND 8 2 TSZ122IQ2T R36 U18C 4 2 3 TSV632IQ2T 3 TSZ122IQ2T Sense_Lo_B VddA U18A R75 GND 5Vin_1 5Vin_1 C44 10uF GND GND GND 5Vin_1 8 5 6 U11C 4 Sense_Lo_B 5 TSV632IQ2T Sense_Lo_B GND C80 100nF GND GND GND GND STEVAL-MKI109D - Rev 1 page 2/10 STEVAL-MKI109D Figure 3. STEVAL-MKI109D circuit schematic (3 of 11) V1 - Dual Channel Idd measurement - lin CH_A Au = 1 - 2 - 5 - 10 Differential Amp. Au = 5 Sense_Hi_A Sense_Hi_A R7 20k 0.1% Sense_Lo_A Sense_Lo_A R9 3k0 0.1% 3 4 RANGE_2x_A R10 U3A R11 82k 10k R15 R14 3 2 24k 0.1% 4k7 0.1% U8A D S1 2 SEL S2 NS5A4684SMNTBG 5 9 8 U8B D 3 1 2 U32A 5 6 3 2 C6 470nF 100k 0.1% C13 100pF Sense_Lo_ampl_A R20 10k 150pF 1 1 2 3 1 2 1 TSZ122IQ2T R24 ADC_V_A 0.1% 10k R28 0.1% 10k GND TSZ122IQ2T C12 3 2 C11 100pF 3.6V_A U31A 3 R23 20k 0.1% ADC_I_A_(1) 100R R16 100k Sense_Lo_A D17 R17 7 7 6 TSZ122IQ2T 27k 0.1% 7 SEL S2 NS5A4684SMNTBG 5 GND GND R18 R27 10 C7 100pF 1 TSZ122IQ2T S1 3.6V_A U3B R8 0.1% 100k GND R163 10k GND D15 R26 GND C88 22nF FILTER_A_(1) 1k5 C58 100nF RANGE_5x_A 3 4 RANGE_20x_A R49 R4 8k2 R51 R52 470R 0.1% U13A D S1 R21 3k0 0.1% 10k U15A 3 2 2k4 0.1% SEL S2 NS5A4684SMNTBG 2 9 5 8 U13B D 3 1 2 GND R58 10 C19 100pF 1 TSZ122IQ2T S1 U15B R3 0.1% 100k 5 6 5 100pF 150pF 5 6 C21 470nF 100k 0.1% C20 C65 100pF 3.6V_A U31B R56 Sense_Lo_ampl_A_2 ADC_I_A_(2) 100R R33 100k TSZ122IQ2T 10k 0.1% C24 D12 R50 7 7 6 GND R55 27k 0.1% 7 SEL S2 NS5A4684SMNTBG 5 7 7 6 U15C TSZ122IQ2T 10k 0.1% R48 300R 0.1% 8 Sense_Hi_A Sense_Lo_A 4.3V_A U31C 8 3.6V_A R2 4.3V_A 4 U3C 4 8 Differential Amp. Au = 10 4.3V_A TSZ122IQ2T GND 4 Au = 10 - 20 - 50 - 100 GND TSZ122IQ2T GND GND TSZ122IQ2T R164 10k GND GND 4.3V_A 4.3V_A 4.3V_A D13 R89 R57 GND 10k GND C81 100nF FILTER_A_(2) 1k5 C67 100nF RANGE_50x_A GND GND GND C92 100nF GND C82 100nF GND GND 4.3V_B R63 R66 137k R88 20k 0.1% R67 10k R84 3k0 0.1% R87 3 300R 0.1% 4 RANGE_5x_B RANGE_20x_B R85 1k5 0.1% U17A D S1 R116 6k8 0.1% 2 5 SEL S2 NS5A4684SMNTBG 9 8 U17B D 9 U16A 3 2 3 1 2 1 8 TSZ122IQ2T S1 10 7 SEL S2 NS5A4684SMNTBG 27k 0.1% 150pF Sense_Lo_ampl_B S1 10 R65 20k 0.1% R64 0.1% 100k 20k 0.1% 7 SEL S2 NS5A4684SMNTBG GND 3 4 U9A D S1 2 8 U16C U16B C27 100pF 5 6 5 6 7 7 R128 100k R142 C26 20k 0.1% R149 100k 0.1% C64 470nF 20k 0.1% 100pF 5 SEL S2 NS5A4684SMNTBG R143 10k GND GND RANGE_2x_B D19 R166 TSZ122IQ2T GND R141 R147 C66 U9B D ADC_I_B 100R C86 100pF U32B 5 6 5 6 7 7 3.6V_A GND 4.3V_B GND TSZ122IQ2T GND 1k5 4.3V_B D14 R174 R165 10k 4 Sense_Lo_B Sense_Lo_B 8 Sense_Hi_B 3.6V_A TSZ122IQ2T Differential Amp. Au = 5 - 10 U32C 4 Au = 1 - 5 - 20 - 100 TSZ122IQ2T CH_B FILTER_B C87 100nF GND C96 100nF GND 4.3V_B 4.3V_B 1 1 1 GND STEVAL-MKI109D - Rev 1 GND GND 6 GND Vcc U17C NS5A4684SMNTBG 6 GND Vcc U9C NS5A4684SMNTBG 6 GND Vcc U13C NS5A4684SMNTBG Vcc GND 4.3V_B 4.3V_B 4.3V_A U8C 6 4.3V_A 4.3V_A 4.3V_A NS5A4684SMNTBG 3.6V_A VDD_A_3.6V 1 GND GND page 3/10 STEVAL-MKI109D Figure 4. STEVAL-MKI109D circuit schematic (4 of 11) Idd measurement - log 2 10k 1 2 R35 1 10k TSZ122IQ2T R39 3k3 C18 R40 +t° R45 330R GND Vcc GND 1 8 4 VDD_A_3.6V U6C 3.6V_A GND STEVAL-MKI109D - Rev 1 GND Sense_Hi_A LOG_In_Ctrl2 4.3V_B U4C 4.3V_B 8 U7C 4.3V_B C83 100nF GND GND D16 R168 ADC_log_I_A 100R 2 4.3V_B TSZ122IQ2T 4.3V_A 4.3V_B 9 S2 SEL NS5A4684SMNTBG 3.6V_A R38 100k C89 100pF Sense_Lo_ampl_A Vcc 4.3V_A 4.3V_A 7 REF_3.00V R42 220k 7 GND Sense_Hi_A R34 100k 5 2k4 4 D 6 Sense_Hi_A U6B S1 GND 6 TSZ122IQ2T 10 6 10 Sense_Hi_B S2 SEL NS5A4684SMNTBG +t° R46 330R 6 5 3 NS5A4684SMNTBG Sense_Lo_ampl_A_2 D 1 5 U6A S1 NS5A4684SMNTBG 2 Sense_Lo_ampl_B 5 R41 2k4 100pF C14 100pF U4B 7 7 3 BCM847 T1A T1B 2 4 R37 3 1 Sense_Lo_ampl 3 6 U4A R32 100k Sense_Hi 5 U7B S1 D S2 SEL NS5A4684SMNTBG U7A S1 D S2 SEL NS5A4684SMNTBG 9 Sense_Lo_ampl GND 8 3 4 Sense_Hi LOG_In_Ctrl1 4.3V_A C62 100nF GND GND page 4/10 STEVAL-MKI109D Figure 5. STEVAL-MKI109D circuit schematic (5 of 11) DIL24 Device Adapter: Logic_signals1 DEN CS_A GP INT4 INT3 INT2 INT1 Log Signals CS SCL SDA SDO SDO_x SD_x SC_x CS_x DEN CS_A DIL24 Device Adapter - VDD and VDDIO pin separated GP INT4 INT3 INT2 INT1 1 2 3 4 5 6 7 8 9 10 11 12 CS SCL SDA SDO SDO_x SD_x SC_x CS_x J1 LOCK_1V98 PWM_TEST TEST_6 TEST_5 VDD_DUT VDDIO_DUT 1 2 3 4 5 6 7 8 9 10 11 12 J2a 24 23 22 21 20 19 18 17 16 15 14 13 J2b GP DEN SDO SDA SCL CS CS_A INT4 INT3 INT2 INT1 GND 24 23 22 21 20 19 18 17 16 15 14 13 J3 TEST_3V6 TEST_Adapter_Connected TEST_6 TEST_5 VDD_DUT VDDIO_DUT C97 22nF GND STEVAL-MKI109D - Rev 1 VDD_DUT VDDIO_DUT CS_x SC_x SD_x SDO_x TEST_5 TEST_6 C98 22nF GND page 5/10 STEVAL-MKI109D Figure 6. STEVAL-MKI109D circuit schematic (6 of 11) LOCK_1V98_F C84 100nF ADC_I_A_(1) 26 ADC_I_B 27 ADC_V_A 28 ADC_log_I_A 29 ADC_V_B 44 REF_3.00V_R 45 SD_D0DIR_&IN 96 SD_D123DIR_&OUT 97 SD_DATA0 98 SD_DATA1 99 SD_DATA2 111 SD_DATA3 112 SD_CLK 113 DIL24_8 7 TEST_6 GND R170 Vext_sense Vext_sens/2 100k R171 100k C93 22nF GND R172 V_USB Vusb_sens/2 100k R173 100k C68 GND C94 22nF 8 9 3.3pF ABS06-107-32.768KHZ-T X2 25 NRST NTRST 2 1 BT3 C49 138 BOOT0 BOOT0 GND 100nF X1 23 24 PH0-OSC_IN PH1-OSC_OUT C70 2 4 GND C69 BT_RTS BT_CTS RX TX USART2_TX USART2_RX RTS CTS USART2_CTS USART2_RTS 3.3V U5 3 Vcc_A I2C2_SCL I2C2_SDA SPI2_MOSI SPI2_MISO SPI2_SCK SPI2_NSS MOSI_RF MISO_RF SCK_RF CS_RF DIR_INT1_INT2 DIR_INT3_INT4 4 5 INT1_uP INT2_uP INT3_uP INT4_uP 6 7 8 9 10 Test1 SPI2_CS2 CS2_RF Vcc_B 1DIR 2DIR 1OE 2OE 1A1 1A2 2A1 2A2 1B1 1B2 2B1 2B2 GND GND VddIO2 2 1 16 DIL24_INT1 DIL24_INT2 DIL24_INT3 DIL24_INT4 Test2 Ri1 Ri2 Ri3 Ri4 Ri5 100k OE1-4 C72 15 DIL24_INT1 14 DIL24_INT2 13 DIL24_INT3 12 DIL24_INT4 C74 1uF R90 22R 1uF C75 100nF 31 11 GND GND 70 142 499k 499k 499k 499k J6 GND R101 4k7 R122 10k JTMS_SWDIO JTCK_SWCLK JTDO JTDI JTNRST R129 10k R112 0R GND USART2_uC-RX_STLINK-TX USART2_uC-TX_STLINK-RX USB_enum_LED 2 4 6 8 10 12 14 3.3V U24 3 Vcc_A VSSA VDD33_USB VREFP VDDA VBAT VCAP1 VCAP3 VDDIO2 U1C GND BOOT Mode Selection: DIR_DEN_CS_A DIR_GP 4 5 CS_A_uP DEN_uP 6 7 8 9 GP_uP 10 C51 10uF R102 1k5 R103 8k2 R104 4k7 D2 D3 GND GND SW2 GND GPI GPI GND SW1 INT1_uP 3.3V DFU DIR1 DIR2 BT2 6k8 G2 G3 INT3_uP SW2 BT2-2 R110 10k INT4_uP R117 3k3 2 R107 2k2 GND I3C1_I2C1_SCL SPI1_SCK 3 DIL24_GP 11 Cd2 100nF Cd3 100nF Cd4 100nF Cd10 100nF Cd11 100nF Cd5 4.7uF 1 B1 B2 OE GND DIR1 DIR2 R179 10k 4 Cd6 100nF Cd7 100nF DIL24_SDA SPI1_NSS DIL24_CS 3.3V GND VddIO2 6 5 DIL24_SPIx6_SD 4 DIL24_SPIx6_CS 10 SAI_MCLK_DIR 1 Cal SD_Card_Signals Logic_signals1 DIL24_GP DIL24_DEN DIL24_CS_A DIL24_SDO DIL24_SDA DIL24_SCL DIL24_CS RANGE_50x_A RANGE_20x_A RANGE_5x_A RANGE_2x_A RANGE_20x_B RANGE_5x_B RANGE_2x_B I3C1_I2C1_SDA SPI1_MOSI DIL24_SDO 10 1 GP DEN CS_A SDO SDA SCL CS INT1 INT2 INT3 INT4 DIL24_SPIx6_SDO SDO_x DIL24_SPIx6_SD SD_x DIL24_SPIx6_SC SC_x DIL24_SPIx6_CS CS_x GND R118 3k3 SPI1_MISO 5 DIL24_SPIx6_SDO 4 DIL24_SPIx6_SC SN74AVC2T245RSWR 3.3V DIL24_INT1 DIL24_INT2 DIL24_INT3 DIL24_INT4 T15 DIL24_SCL R108 6k8 1 Vcc_B A1 A2 GND T14 1 R106 VddIO2 C56 100nF DIL24_CS_A DIL24_DEN I2C and SPI connection to UI: R105 2k2 INT1 INT2_uP C55 100nF CTR_EN 15 14 13 12 2 1 J10 OE GND VddIO2 6 SN74AVC2T245RSWR VddIO2 BOOT Mode Selection: - Default boot from FLASH (BOOT0 low) C54 100nF 1 16 TEST_3V6 MUX_3.6V 10k B1 B2 SD_Card_signals SD_DETECT DETECT SD_CMD CMD SD_CLK CLK SD_DATA3 DATA3 SD_DATA2 DATA2 SD_DATA1 DATA1 SD_DATA0 DATA0 Production Test Start R180 2 1 J12 Interrupt LED signalization: VDD_3.3V C53 100nF 1B1 1B2 2B1 2B2 3.3V D1 C52 100nF GND Production Tester Interconnection Check Cd1 100nF GND User Switches: 1OE 2OE 1A1 1A2 2A1 2A2 2 1 J11 V_BAT 121 GND 3.3V SAI_MCLK_FS_OE 2 3 Vcc_B A1 A2 3.3V U23 7 Vcc_A SAI1_MCLK_A 8 SAI1_FS_B 9 BackBAT R62 0R 6 1DIR 2DIR 2 3 GND VddIO2 2 Vcc_B SN74AVC4T245RSVR GND 106 VddIO2 INT4 GND STEVAL-MKI109D - Rev 1 3.3V 4.7uF 17 30 39 52 62 84 131 95 72 108 144 VDD_4 VDD_5 VDD_7 VDD_9 VDD_11 VDD_16 VDD_26 VDD_30 VDDLDO_1 VDDLDO_2 VDDLDO_3 VDDIO BOOT0 D4 GND 3.3V R121 10k 3.3V SAI_SCK_SD_OE 56 SAI_MCLK_FS_OE 57 SAI_MCLK_DIR 87 SAI_SCK_SD_OE 88 CTR_EN 89 DIR_DEN_CS_A 90 DIR_GP 91 CS_A_uP 92 I2C4_SCL 93 DEN_uP 124 SPI1_MISO 125 SPI1_NSS 126 SPI1_SCK 127 DIL24_SPIx6_SDO 128 DIL24_SPIx6_SC 129 R124 220R DIL24_SPIx6_SD 132 GP_uP I2C_pull-ups JTAG/SWO Interface: 3.3V C95 4.7uF 1 VSS Signal LEDs: C48 100nF C50 MCU_PWR VSS_1 VSS_2 VSS_4 VSS_7 VSS_9 VSS_11 VSS_13 VSS_16 VSS_24 VSS_26 VSS_30 2 /WC M24C64-FMH6TG 2 LED3 VCC SCL LED2 SDA LED1 I2C4_SDA 3 R47 I2C4_SCL 4 100k EEPROM_/WC 5 3.3V 1 32 33 VDD_A_3.6V GND U21 71 107 16 38 51 61 143 83 120 130 94 C73 100nF 1.2 to 3.6V SN74AVC4T245RSVR SD_D0DIR_&IN SD_D123DIR_&OUT D0DIR_MCA D123DIR_MCB 1 3 5 7 9 11 13 PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 PG8 PG9 PG10 PG11 PG12 PG13 PG14 PG15 3.3V I2C2_SCL I2C2_SDA R120 10k PF0/PH0 PF1/PH1 PF2 PF3 PF4 PF5 PF6 PF7 PF8 PF9 PF10 PF11 PF12 PF13 PF14 PF15 SAI1_SD_B 8 SAI1_SCK_B 9 U1B GND 18pF 16MHz STM32H563ZIT6 3.3V BT_RX BT_TX 3.3V GND 18pF R82 100R WiFi_signals WiFi_Signals I2C2_SDA 10 I2C2_SCL 11 RANGE_50x_A 12 RANGE_20x_A 13 RANGE_5x_A 14 RANGE_2x_A 15 SAI1_SD_B 18 I2C_pull-ups 19 SAI1_SCK_B 20 SAI1_FS_B 21 SD_DETECT 22 Vext_sens/2 49 Vusb_sens/2 50 ADC_IN1 53 ADC_IN2 54 I2C4_SDA 55 RST PC14-OSC32_IN PC15-OSC32_OUT 3.3pF GND MCU CLK & RST R81 1k U1A C71 GND PC0 PC1 PC2-C PC3-C PC4 PC5 PC6 PC7 PC8 PC9 PC10 PC11 PC12 PC13 141 SW2 1 SAI1_MCLK_A 2 LOG_In_Ctrl1 3 LOG_In_Ctrl2 4 DIL24_9 PWM_TEST 5 DIL24_7 TEST_5 58 SD_Power_ON 59 GPI 60 DIL24_10 TEST_Adapter_Connected 63 SD_Runs 64 Cal 65 OE1-4 66 LED2 67 LED1 68 LED3 2 1k 73 74 75 76 PB12 PB13 PB14 PB15 PE0 PE2 PE3 PE4 PE5 PE6 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 3 R162 LOCK_1V98 PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 PD8 PD9 PD10 PD11 PD12 PD13 PD14 PD15 2 100k 0.1% 3.3V U22 7 Vcc_A MCU_IOs (D,E,F,G) 114 115 SD_CMD 116 USART2_CTS 117 USART2_RTS 118 119 MUX_Power_ON DIL24_SPIx6_CS 122 SPI1_MOSI R125 123 220R DIR_INT3_INT4 77 DIR_INT1_INT2 78 79 5V_to_Ext SW1 80 SW1 SPI2_NSS I2C2_SDA2 INT1_uP 81 SPI2_SCK INT2_uP 82 SPI2_MISO INT3_uP 85 SPI2_MOSI INT4_uP 86 RANGE_100x_A RANGE_100x_B 3 REF_3.00V_R 1k R161 46 LOCK_1V98_F 47 DIL24_7 48 EEPROM_/WC 133 JTDO 134 JTNRST 135 RANGE_20x_B 136 RANGE_5x_B 137 RANGE_2x_B 139 I3C1_I2C1_SCL 140 I3C1_I2C1_SDA 69 WiFi_Runs PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9 PB10 1 REF_3.00V R29 REF_3.00V MCU_IOs (A,B,C) PA0-WKUP0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PA13 PA14 PA15 3 FILTER_B 34 FILTER_A_(1) 35 USART2_uC-TX_STLINK-RX 36 USART2_uC-RX_STLINK-TX 37 40 Vdd_set 41 VddIO_set ADC_I_A_(2) 42 FILTER_A_(2) 43 USB_enum_LED 100 Tp5 UCPD1_DB1 101 R79 1k5 102 USB_D- 103 USB_DUSB_D+ 104 USB_D+ JTMS_SWDIO 105 JTCK_SWCLK 109 JTDI 110 USART2_TX USART2_RX ADC_I_A_(1) ADC_I_A_(2) ADC_V_A ADC_log_I_A FILTER_A_(1) FILTER_A_(2) ADC_I_B ADC_V_B FILTER_B ADC_IN1 ADC_IN2 ADC_I_A_(1) ADC_I_A_(2) Log Signals Control Signals A R_50x_A R_20x_A R_5x_A R_2x_A Control_Signals_A Control signals B R_20x_B R_5x_B R_2x_B Control Signals B Analog Signals A ADC_I_A_(1) ADC_I_A_(2) ADC_V_A ADC_log_I_A FILTER_A( 1) FILTER_A (2) Analog Signals A Analog Signals B ADC_I_B ADC_V_B FILTER_B Analog_Peri_Signals ADC_IN1 ADC_IN2 ADC_IA1 ADC_IA2 Analog Signals B Analog_Peri_Signals Cd8 100nF GND page 6/10 STEVAL-MKI109D Figure 7. STEVAL-MKI109D circuit schematic (7 of 11) USB Connection: VBUSc Vusb2 VBUSc A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 G1 Vusb CC1c CC1c Shell GND SSTXp1 SSTXn1 VBUS CC1 Dp1 Dn1 SBU1 VBUS SSRXn2 SSRXp2 GND GND GND SSRXp1 SSRXn1 VBUS SBU2 Dn2 Dp2 CC2 VBUS SSTXn2 SSTXp2 GND GND +Vusb B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 G2 D1 DD+ 2 3 CC2c U27 I/O1 GND I/O1 ESD Vusb3 VBUSc USB-C VBUSc VBUS I/O2 I/O2 R134 6 R135 4 22R USBLC6-2P6 D+ USB D- 22R 5 USB D+ USB_D- USB_D+ C63 100nF CC2c GND Shield J5 GND GND VBUSc 7 6 5 2 1 T17 N-MOS 6A 30V 8 4 +Vusb V_USB C79 3 100nF 8 IN_GD C77 100nF/50V D22 GND SOURCE VCC R30 10k GND R31 2k7 GND STEVAL-MKI109D - Rev 1 GATE ESDA25P35-1U1M 5 BAT30KFILM D18 CC1c CC2c 6 7 9 VBUS_CTRL CC1c CC2c U19 TCPP01-M12 FLT/ DB/ CC1 CC2 GND GND GND 4 12 11 10 3 1 2 13 GND page 7/10 STEVAL-MKI109D Figure 8. STEVAL-MKI109D circuit schematic (8 of 11) Power Supply: - VDD_3.3V ... Power supply for micro - Vin ... 5V for Idd meas. analog circuits & VDD_DUT/ VDDIO_DUT 3.3V BT1-1 1 Power Supply: Vin Vin LDK220M33R U25 1 V_USB C59 100nF EN VDD_3.3V 4 ByPass/Adj C60 1uF GND BT1-2 BT1 3.3V 5 Vout SW1 C61 100nF R109 10k 2 C4 1uF Vin 3 2 Vin GND GND GND GND GND GND Tp3 Vin WiFi_5.0V R83 10k Vin C90 1uF R25 C91 100nF 100k Vext_sense D9 U26 1 2 3 4 9 8 7 6 5 IN /FAULT IN OUT /ON OUT GND SET EPAD C85 100nF ST890DTR GND R54 2k7 GND Current Limit 500mA 3 GND T16 PDTC115EE 1 GND 3.3V R19 SD_Runs 6k8 GND D10 GND GND 2 5V_to_Ext R12 4k7 GND D8 Tp4 Rc1 4k7 1 2 J4 D7 6k8 D5 WiFi_5V0 5Vout 3.3V R119 WiFi_Runs SD_3V3 Vin U14 1 3 C1 1uF Vin Vout EN ByPass/Adj 5 R68 24k 2 R111 12k Not Mount GND GND GND C2 1uF Not Mount GND MUX_Power_ON C10 100nF 1 C5 10uF 3 GND GND Vin Vout EN ADJ PG Ri7 100k MUX_3.6V 4 GND R1 100k C3 47uF 3V6_out LDK220M36R LD39050PU33R GND EP Vin U12 6 EP GND 4 5 2 GND SD_Power_ON GND R13 2k2 GND Not Mount R22 15k D11 10uF R123 2k2 GND Not Mount D6 GND SD_3.3V C9 R61 47k GND GND GND GND Figure 9. STEVAL-MKI109D circuit schematic (9 of 11) Dual Channel Controlled Power Supply 5Vin CH_A R60 4k7 1 4k7 TSV632IQ2T C28 4.7uF GND GND T4 2STR2230 GND R59 3k3 C25 10uF Sense_Hi_A To MEMS R69 100k R71 VDD_DUT R70 1k 0.1% 1 100k 2 1 10R 10R, 1/8W, 0.1%, SMD 0805 STR2N2VH5 C30 J13 FDC606P / STT7P2UH7 T2 5Vin T7 3 R131 T6 1 10uF Sense_Lo_A PDTC115EE 2 4k7 3 1 3 3 1 4 2 6 5 2 1 C8 22nF 2 3 R175 R130 10R GND 3 VDD_set_A 10k C23 100nF 2 U2A R5 1 3 Vdd_set BC857BT,115 T3 C22 47uF R53 6.8R 2 2 C99 100nF R176 RANGE_100x_A GND 5Vin Vin 1 4k7 R92 1k 0.1% 2 1 10R 10R, 1/8W, 0.1%, SMD 0805 Sense_Lo_B R158 22R C34 10uF Sense_Hi_B C40 10uF RANGE_100x_B 1 U2C FDC606P / STT7P2UH7 T10 5Vin T11 3 R132 100k 4 R91 100k R94 J14 R144 3k3 STR2N2VH5 3 To MEMS VDDIO_DUT GND 5Vin C78 100nF T12 PDTC115EE 1 GND GND 2 C36 4.7uF GND GND T9 2STR2230 FB1 5Vin 4 7 5 TSV632IQ2T 4k7 R140 10R GND 6 5 2 1 5 4k7 7 1 2 R100 3 R177 C15 22nF 6 6 2 10k BC857BT,115 T8 R113 6.8R C33 100nF 3 VDD_set_B U2B 3 VddIO_set R6 C32 47uF 8 2 C100 100nF R178 TSV632IQ2T CH_B GND STEVAL-MKI109D - Rev 1 page 8/10 STEVAL-MKI109D Figure 10. STEVAL-MKI109D circuit schematic (10 of 11) MKI109DA_Vdd_control MKI109DA_Idd_measurement_2CH_lin Vin RANGE_100x_A RANGE_100x_B RANGE_100x_A RANGE_100x_B VDD_DUT VDD_DUT VDDIO_DUT VDDIO_DUT Vin Control Signals A RANGE_50x_A RANGE_20x_A RANGE_5x_A RANGE_2x_A Sense_Hi_A Sense_Lo_A Sense_Hi_A Sense_Lo_A Sense_Hi_B Sense_Lo_B Sense_Hi_B Sense_Lo_B Sense_Lo_B R_50x_A R_20x_A R_5x_A R_2x_A RANGE_20x_B RANGE_5x_B RANGE_2x_B RANGE_20x_B RANGE_5x_B RANGE_2x_B ADC_I_A_(1) ADC_I_A_(2) ADC_V_A ADC_log_I_A FILTER_A_(1) FILTER_A_(2) ADC_I_A_(1) ADC_I_A_(2) ADC_V_A VDD_SET Vdd_set VDDIO_SET VddIO_set FILTER_A_(1) FILTER_A_(2) Control Signals A Control signals B R_20x_B R_5x_B R_2x_B Control Signals B Analog Signals A ADC_I_A_(1) ADC_I_A_(2) ADC_V_A ADC_log_I_A FILTER_A( 1) FILTER_A (2) Analog Signals A MKI109DA_Idd_measurement_log REF_3.00V REF_3.00V LOG_In_Ctrl2 LOG_In_Ctrl1 Sense_Hi_A Sense_Hi_B LOG_In_Ctrl2 LOG_In_Ctrl1 ADC_log_I_A Sense_Lo_ampl_A_2 Sense_Lo_ampl_A Sense_Lo_ampl_B Vdd_A_3.6V VDD_A_3.6V 4.3V_A 4.3V_B ADC_log_I_A Sense_Lo_ampl_A_2 Sense_Lo_ampl_A Sense_Lo_ampl_B Analog Signals B ADC_I_B ADC_V_B ADC_I_B ADC_I_B ADC_V_B FILTER_B FILTER_B Analog Signals B FILTER_B REF_3.00V VDD_A_3.6V 4.3V_A 4.3V_B MKI109DA_Power_for_Idd_measurement Vin Vin Vin VDD_A_3.6V REF_3.00V Sense_Lo_B REF_3.00V VDDIO Sense_Lo_B ADC_V_B Vdd_A_3.6V VDD_A_3.6V REF_3.00V VDDIO 4.3V_A 4.3V_B ADC_V_B Figure 11. STEVAL-MKI109D circuit schematic (11 of 11) WiFi_signals BT_RX BT_TX BT_RTS BT_CTS WiFi_Signals I2C2_SCL I2C2_SDA MOSI_RF MISO_RF SCK_RF CS_RF CS2_RF D0DIR_MCA D123DIR_MCB Bluetooth Module Connection: RX TX USART2_TX USART2_RX RTS CTS USART2_CTS USART2_RTS GND 3.3V Not Mounted R183 0R I2C2_SCL I2C2_SDA MISO_RF MOSI_RF MISO_RF SCK_RF CS_RF MOSI_RF R181 0R R182 0R RTS BT_RST I2C2_SCL2 I2C2_SDA2 CE_RF CS_RF SCK_RF CTS IRQ_RF R184 0R SD_Card_Signals CLK CMD RE2 ADC_IN2 100R CE2 100pF J9 GND Not Mounted CS2_RF AD2 AD1 GND V_BAT I2C2_SCL I2C2_SDA RE3 ADC_I_A1_OUT 1k RE4 ADC_I_A2_OUT Analog_Peri_Signals ADC_IN1 ADC_IN2 ADC_I_A1_OUT ADC_I_A2_OUT DATA0 DATA1 DATA2 DATA3 SD_3.3V USART2_TX USART2_RX USART2_CTS GND USART2_RTS SD0DIR_MCLKA_TEST SD123DIR_MCLKB_TEST 1k GND CLK CMD 2 4 6 8 10 12 14 16 18 20 J7 100R CE1 100pF 1 2 3 J8 1 3 5 7 9 11 13 15 17 19 MOSI_RF MISO_RF SCK_RF CS_RF CS2_RF RE1 ADC_IN1 TX RX SD0DIR_MCLKA_TEST SD123DIR_MCLKB_TEST SD_Card_signals DATA0 DATA1 DATA2 DATA3 WiFi_5.0V 1 2 3 4 5 6 7 8 U20 ADC_IN1 ADC_IN2 ADC_IA1 ADC_IA2 SD_3.3V Analog_Peri_Signals DETECT Vcc DAT3 pull -up DETECT R DATA2 DATA3 CMD CLK DATA0 DATA1 USB_DUSB_D+ SBD- SD_3.3V R DETECT R R R WP/CD R DAT2_In R DAT2_Ex DAT3_In R DAT3_Ex CMD_In R CMD_Ex CLK_In R CLK_Ex DAT0_In R DAT0_Ex R DAT1_Ex DAT1_In SD0DIR_MCLKA_TEST 9 10 1 2 3 4 5 6 7 8 R GND SBD+ SD123DIR_MCLKB_TEST 11 12 13 14 DAT3 pull -down EMIF06-MSD02N16 GND SWITCH DETECT DATA2 CD/DAT3 CMD VDD CLK VSS DAT0 DAT1 MECH MECH MECH MECH J15 GND 3.3V VDD_3.3V SD_3.3V SD_3.3V C76 100nF GND STEVAL-MKI109D - Rev 1 Cd9 100nF GND page 9/10 STEVAL-MKI109D IMPORTANT NOTICE – READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgment. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. For additional information about ST trademarks, refer to www.st.com/trademarks. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2024 STMicroelectronics – All rights reserved STEVAL-MKI109D - Rev 1 page 10/10 ">
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