PolarFire-SoC
I2C instances #55
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by
Cyril-Jean
kowalski100
asked this question in
Bare metal embedded software
I2C instances
#55
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The Peripheral Guide says Icicle has two instances of I2C buses. But in driver here, four instances are mentioned. What exactly the low and high mean in the instance? i.e. |
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Answered by
Cyril-Jean
Aug 9, 2021
Replies: 2 comments
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Some of the "low speed" peripherals such as I2C can appear in one of two possible address ranges in the memory map, hi or lo. This is intended to make efficient use of the PMP registers to separate two AMP contexts. |
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Answer selected by
hughbreslin
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Thanks Cyril-Jean. |
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Some of the "low speed" peripherals such as I2C can appear in one of two possible address ranges in the memory map, hi or lo. This is intended to make efficient use of the PMP registers to separate two AMP contexts.