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Altera_Forum
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14 years ago

Connecting an 8-bit peripheral to a 32-bit avalon bus

Hello, I am connecting an I2C core to a ColdFire V1 IP Core using the Avalon Bus in SOPC. I get a warning about the slave (I2C core), which has 8-bit registers, not having byteenables. Then it ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

It is actually has an AMBA bus but has a wrapper on it so that it works with the SOPC/Avalon bus. I wasn't using the byteenables. I will try using them as per the suggestion. THanks.

.abyteenable (abyteenable) // output: 4-bit Byte Enable [3]=31:24 [2]=23:16 [1]=15:8 [0]=7:0