2023-05-30 10:35 PM - edited 2023-11-20 04:19 AM
ST8024CDR
I have problem for reset smart card after smart card return (ATR) can received 1 byte is 0x3B
Parameter
OSC = 4MHz
CLKDDIV = 4
Card is type T0 and support Max speed 5MHz
Code start reset
HAL_GPIO_WritePin(RST_UC_GPIO_Port, RST_UC_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(CMDVCC_UC_GPIO_Port, CMDVCC_UC_Pin, GPIO_PIN_RESET);
CH4 <- Clock 1 MHz
CH1 <- VCC
CH2 <- Data
CH3 <- Reset