| Optional Protocol add-ons | 1-wire, HDQ, CAN 2.0B, SIGNIA 6210, USB 1.1, IIS, PS/2, Microwire, SSI, S/PDIF, LIN 2.1, Manchester, Miller, LCD1602, ST, IRDA, JTAG 2.0, ST7669, MOD, FLEXRAY 2.1A, DMX512, CCIR656, PCM, DSA, NEC PD6122, MII, Digital Logic, Arithmetic Logic, LCD 12864, PM 1.1, SM 2.0, PSB, SLE4442, AC97, 3-Wire, JK Flip-Flop, PECI, UpDownCounter, i2c (Serial EEPROM 24L Series) |