RTX51 TINY: Using SFR Pages with SiLabs
Information in this article applies to:
Some SiLABS C8051Fxxx versions implement a paged SFR scheme that expands the number of available SFR addresses. This paging scheme affects the SFR locations used for the RTX51 Tiny system timer.
What changes should I make using RTX51 Tiny together with a SiLABS part that is using SFR paging? Are there any restrictions?
RTX51 Tiny uses the standard 8051 Timer 0 (mode 1) to generate a periodic interrupt. This timer interrupt performs task switching. To use RTX51 Tiny on a SiLABS device with SFR paging, make the following modifications to the configuration file CONF_TNY.A51:
These changes impose the following restrictions when you are using SFR paging on a SiLABS device:
Last Reviewed: Thursday, February 25, 2021
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