TWI |
Normal/Fast (Client/Host)/FM+ |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
Alternate command |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
3 Client ADDR |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
High-speed |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
SMBUS with Alert pin |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
Sniffer |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
Asynchronous partial wake-up |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
FIFO size: 32 words |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
USART |
Basic |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
Hardware handshaking/RS485 |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
ISO7816 |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
LIN |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
IrDA |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
Manchester |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
Asynchronous partial wake-up |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
FIFO size: 32 words |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
SPI |
4 CS |
x |
– |
– |
x |
– |
– |
x |
– |
– |
x |
– |
– |
Asynchronous partial wake-up |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
FIFO size: 32 words |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |