-------------------------------------------------------------------------------------------------------- Dumps of HydraNFC Shield v2 (STMicroelectronics ST25R3916 NFC chipset communication using SPI + IRQ pin) -------------------------------------------------------------------------------------------------------- Dumps of HydraNFC Shield v2 (STMicroelectronics ST25R3916 NFC chipset communication using SPI + IRQ pin) Those dumps are intended to be analyzed with st25r3916_spi decoder Hardware setup for the capture ------------------------------ * HydraBus v1 Rev1.4 + HydraNFC Shield v2 R1.4 * Using firmware (https://github.com/hydrabus/hydrafw_hydranfc_shield_v2) HydraFW (HydraBus v1/HydraNFC Shield v2) v0.1-beta-11-g682a268 2020-07-13 * HydraBus SPI Master is configured with signal 0_CLK @10.5MHz, CLK Polarity=0, CLK Phase=1, Bit order=Send/receive MSB first Tag ISO/IEC 14443-A (106 kbps) ST25TA02K-P (CLOUD-ST25TA MB1207-B) NFC Forum Type 4 Tag (https://www.st.com/cloud-st25ta) * Read UID of the tag * nfc-a scan * NFC-A UID:02A20071C84F90 Tag ISO/IEC 14443-B * Read UID of the tag (nfc-b scan) * nfc-b scan * NFC-B UID:00422099 Tag ISO/IEC 15693 Vicinity ST25 (5cm x 5cm Tag) * Read UID of the tag * nfc-v scan * NFC-V UID:E0022300265F64F2 ST25R3916 Registers Space A & B after init * Read all ST25R3916 Registers Space A & B * show registers * ST25R3916 Registers space A: * 0x00 : 0x07 * 0x01 : 0x3c * 0x02 : 0x83 * 0x03 : 0x08 * 0x04 : 0x00 * 0x05 : 0x00 * 0x06 : 0x00 * 0x07 : 0x00 * 0x08 : 0x50 * 0x09 : 0x00 * 0x0a : 0x00 * 0x0b : 0x08 * 0x0c : 0x2d * 0x0d : 0xd8 * 0x0e : 0x00 * 0x0f : 0x0c * 0x10 : 0x00 * 0x11 : 0x00 * 0x12 : 0x00 * 0x13 : 0x84 * 0x14 : 0x6c * 0x15 : 0x80 * 0x16 : 0xff * 0x17 : 0xff * 0x18 : 0xff * 0x19 : 0xfb * 0x1a : 0x00 * 0x1b : 0x00 * 0x1c : 0x00 * 0x1d : 0x00 * 0x1e : 0x00 * 0x1f : 0x00 * 0x20 : 0x00 * 0x21 : 0x00 * 0x22 : 0x00 * 0x23 : 0x00 * 0x24 : 0x00 * 0x25 : 0xdf * 0x26 : 0x49 * 0x27 : 0x45 * 0x28 : 0x70 * 0x29 : 0x5f * 0x2a : 0x11 * 0x2b : 0x00 * 0x2c : 0x00 * 0x2d : 0x00 * 0x2e : 0x00 * 0x2f : 0x00 * 0x30 : 0x00 * 0x31 : 0x12 * 0x32 : 0x00 * 0x33 : 0x00 * 0x34 : 0x00 * 0x35 : 0x00 * 0x36 : 0x00 * 0x37 : 0x00 * 0x38 : 0x00 * 0x39 : 0x00 * 0x3a : 0x00 * 0x3b : 0x00 * 0x3c : 0x00 * 0x3d : 0x00 * 0x3e : 0x00 * 0x3f : 0x2a * ST25R3916 Registers space B: * 0x00 : 0x40 * 0x01 : 0x00 * 0x02 : 0x0c * 0x03 : 0x93 * 0x04 : 0x00 * 0x05 : 0x00 * 0x06 : 0x33 * 0x07 : 0x10 * 0x08 : 0x7c * 0x09 : 0x80 * 0x0a : 0x04 * 0x0b : 0xe0 * 0x0c : 0x00 * 0x0d : 0x00 * 0x0e : 0x00 * 0x0f : 0x00 Capture details for all types of Tags ------------------------------------- 0_CLK: HydraBus v1/STM32F405 PB10 SPI2 Master CLK out connected to HydraNFC Shield v2/ST25R3916 SPI Slave SCLK pin30 in 1_MISO: HydraBus v1/STM32F405 PC2 SPI2 Master MISO in connected to HydraNFC Shield v2/ST25R3916 SPI Slave MISO pin32 out 2_MOSI: HydraBus v1/STM32F405 PC3 SPI2 Master MOSI out connected to HydraNFC Shield v2/ST25R3916 SPI Slave MOSI pin31 in 3_CS#: HydraBus v1/STM32F405 PC1 SPI2 Master CS out connected to HydraNFC Shield v2/ST25R3916 SPI Slave BSS pin29 in 4_IRQ: HydraBus v1/STM32F405 PA1 IRQ Input in connected to HydraNFC Shield v2/ST25R3916 IRQ pin27 out SPI / ST25R3916 Configuration: CS# Polarity active-low Clock polarity 0 Clock phase 1 Bit order msb-first Word size 8