7.5. The ISO7816 driver

This driver is an implementation of the STM32F4 ISO7816 IP (USART in SMARTCARD mode). See the ISO7816-3 standard for insights about this protocol.

Table of Contents

• 7.5.1. About the ISO7816 driver
  • 7.5.1.1. Principles
• 7.5.2. The ISO7816 driver API
  • 7.5.2.1. Initialization functions
  • 7.5.2.2. Vcc and RST handling
  • 7.5.2.3. I/O line read and write primitives
  • 7.5.2.4. Handling ETU and frequency primitives
  • 7.5.2.5. Time measurement
  • 7.5.2.6. Card insertion detection
• 7.5.3. FAQ
  • 7.5.3.1. Is the ISO7816 driver self-contained?
  • 7.5.3.2. Is using USART the only way to handle ISO7816?
  • 7.5.3.3. Why this driver does not make use of USART DMA?