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2 Dumps of HydraNFC Shield v2 (STMicroelectronics ST25R3916 NFC chipset communication using SPI + IRQ pin)
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5 Dumps of HydraNFC Shield v2 (STMicroelectronics ST25R3916 NFC chipset communication using SPI + IRQ pin)
6 Those dumps are intended to be analyzed with st25r3916_spi decoder
8 Hardware setup for the capture
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11 * HydraBus v1 Rev1.4 + HydraNFC Shield v2 R1.4
12 * Using firmware (https://github.com/hydrabus/hydrafw_hydranfc_shield_v2) HydraFW (HydraBus v1/HydraNFC Shield v2) v0.1-beta-11-g682a268 2020-07-13
13 * HydraBus SPI Master is configured with signal 0_CLK @10.5MHz, CLK Polarity=0, CLK Phase=1, Bit order=Send/receive MSB first
15 Tag ISO/IEC 14443-A (106 kbps) ST25TA02K-P (CLOUD-ST25TA MB1207-B) NFC Forum Type 4 Tag (https://www.st.com/cloud-st25ta)
18 * NFC-A UID:02A20071C84F90
21 * Read UID of the tag (nfc-b scan)
25 Tag ISO/IEC 15693 Vicinity ST25 (5cm x 5cm Tag)
28 * NFC-V UID:E0022300265F64F2
30 ST25R3916 Registers Space A & B after init
31 * Read all ST25R3916 Registers Space A & B
33 * ST25R3916 Registers space A:
98 * ST25R3916 Registers space B:
116 Capture details for all types of Tags
117 -------------------------------------
118 0_CLK: HydraBus v1/STM32F405 PB10 SPI2 Master CLK out connected to HydraNFC Shield v2/ST25R3916 SPI Slave SCLK pin30 in
119 1_MISO: HydraBus v1/STM32F405 PC2 SPI2 Master MISO in connected to HydraNFC Shield v2/ST25R3916 SPI Slave MISO pin32 out
120 2_MOSI: HydraBus v1/STM32F405 PC3 SPI2 Master MOSI out connected to HydraNFC Shield v2/ST25R3916 SPI Slave MOSI pin31 in
121 3_CS#: HydraBus v1/STM32F405 PC1 SPI2 Master CS out connected to HydraNFC Shield v2/ST25R3916 SPI Slave BSS pin29 in
122 4_IRQ: HydraBus v1/STM32F405 PA1 IRQ Input in connected to HydraNFC Shield v2/ST25R3916 IRQ pin27 out
124 SPI / ST25R3916 Configuration:
125 CS# Polarity active-low