Page 21 of 346 Start Back Next End ZBasic System Library 9 ZBasic Microcontrollers USART1 Com2 17, D.3 18, D.2 ZX-24xu USARTD0 Com1 1, D.3 2, D.2 USARTD1 Com2 13, D.7 14, D.6 USARTC0 Com7 9, C.3 10, C.2 USARTC1 Com8 5, C.7 6, C.6 USARTE0 Com9 21, E.3 22, E.2 ZX-328nu USART0 Com1 19, D.1 20, D.0 ZX-128e, ZX-128ne, ZX-1281e, ZX-1281ne USART0 Com1¹ 19, E.1 20, E.0 USART1 Com2 9, D.3 10, D.2 ¹For these devices, the Com1 signals are logically inverted. Hardware UART Channel Assignment and I/O Pin Usage for Generic Target Devices Target Device Pkg. UART Chan. Tx Pin Rx Pin tiny24, tiny24A, tiny44, tiny44A, tiny84, tiny48, tiny88 all - - - - tiny87, tiny167 S20 LIN/UART Com1 2, A.1 1, A.0 T32 LIN/UART Com1 30, A.1 29, A.0 tiny2313, tiny2313A, tiny4313 P20 USART0 Com1 3, D.1 2, D.0 Q20 USART0 Com1 1, D.1 20, D.0 mega16, mega16A, mega32, mega32A, mega644, mega644A P40 USART0 Com1 15, D.1 14, D.0 T44 USART0 Com1 10, D.1 9, D.0 mega164A, mega164P, mega164PA, mega324P, mega324PA, mega644P, mega644PA, mega1284P P40 USART0 Com1 15, D.1 14, D.0 USART1 Com2 17, D.3 16, D.2 T44 USART0 Com1 10, D.1 9, D.0 USART1 Com2 12, D.3 11, D.2 mega48, mega48A, mega48P, mega48PA, mega8, mega8A, mega88, mega88A, mega88P, mega88PA, mega168, mega168A, mega168P, mega168PA, mega328, mega328P P28 USART0 Com1 3, D.1 2, D.0 T29 USART0 Com1 27, D.1 26, D.0 T32 USART0 Com1 31, D.1 30, D.0 mega64, mega64A, mega128, mega128A, mega1281, mega2561, AT90CAN32, AT90CAN64, AT90CAN128 T64 USART0 Com1 3, E.1 2, E.0 USART1 Com2 28, D.3 27, D.2 mega640, mega1280, mega2560 T100 USART0 Com1 3, E.1 2, E.0 USART1 Com2 46, D.3 45, D.2 USART2 Com7 13, H.1 12, H.0 USART3 Com8 64, J.1 63, J.0 mega8U2, mega16U2, mega32U2, AT90USB82, AT90USB162 T32 USART1 Com1 9, D.3 8, D.2 mega16U4, mega32U4 T44 USART1 Com1 21, D.3 20, D.2 mega8515, mega8535 P40 USART0 Com1 15, D.1 14, D.0 T44 USART0 Com1 10, D.1 9, D.0 L44 USART0 Com1 13, D.1 11, D.0 mega161 P40 USART0 Com1 11, D.1 10, D.0 T44 USART0 Com1 8, D.1 4, D.0 mega162 P40 USART0 Com1 11, D.1 10, D.0 USART1 Com2 4, B.3 3, B.2 T44 USART0 Com1 8, D.1 7, D.0 USART1 Com2 43, B.3 42, B.2 mega163, mega323 P40 USART0 Com1 15, D.1 14, D.0 T44 USART0 Com1 10, D.1 9, D.0 mega165, mega165A, mega165P, mega165PA, mega325, mega325P, mega645, mega645A, mega645P, mega169, mega169A, mega169P, mega169PA, mega329, mega329P, mega329PA, T64 USART0 Com1 2, E.1 3, E.0