TS87C51RB2-VCA Atmel, TS87C51RB2-VCA Datasheet
TS87C51RB2-VCA
Specifications of TS87C51RB2-VCA
Related parts for TS87C51RB2-VCA
TS87C51RB2-VCA Summary of contents
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... During UART reception, if the REN bit is clear between a start bit detection and the end of reception, the UART will not discard the data (RI is set). Workaround Test REN at the beginning of Interrupt routine just after CLR RI, and run the Interrupt routine code only if REN is set. 8051 Microcontrollers TS87C51RB2 TS80C51RB2 AT80C51RA2 Errata Sheet 4154D–8051–03/08 ...
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JBC/Double IT When External IT Occurs During JBC Instruction On polling algorithm in ISR on IE1 or IE0, when the external IT appears during JBC instruction, the flag is not cleared. On the next JBC instruction another IT is ...
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