Table A.2 lists
the AHB signals.
Table A.2. AHB signals
| Name | Type | Source/ destination | Description |
|---|
| hsel<x> | Input | AHB | Transfer is to this port |
| haddr<x>[31:0] | Input | AHB | Address of transfer |
| htrans<x>[1:0] | Input | AHB | Transfer type |
| hwrite<x> | Input | AHB | Transfer is write or read |
| hsize<x>[2:0] | Input | AHB | Size of transfer |
| hburst<x>[2:0] | Input | AHB | Burst type of transfer |
| hprot<x>[3:0] | Input | AHB | Protection of transfer |
| hwdata<x>[31:0] | Input | AHB | Write data |
| hmastlock<x> | Input | AHB | Locked transfer |
| hready<x> | Input | AHB | System ready |
| hrdata<x>[31:0] | Output | AHB | Read data |
| hreadyout<x> | Output | AHB | Slave ready |
| hresp<x>[1:0] | Output | AHB | Slave response |
where:
<x> = 0, 1, 2, 3, 4, 5 or c, where c = configuration.
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