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BL51: CONFIGURING XDATA LATCH FOR CODE BANKING
Information in this article applies to:
- C51 All Versions
QUESTION
I want to use the XDATA latch for my banked application; how do I set this up?
ANSWER
In L51_BANK.A51 this is controlled by the values specified for ?B_XDATAPORT and ?B_FIRSTBIT. Set ?B_XDATAPORT to the address of the latch and ?B_FIRSTBIT to the bit where you want addressing to begin.
MORE INFORMATION
- Refer to XDATA Port in the BL51 User's Guide.
- Refer to Code Banking in the BL51 User's Guide.
Last Reviewed: Monday, October 16, 2006
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