108
edits
Changes
Jump to navigation
Jump to search
Hardware/External Interface (view source)
Revision as of 17:04, 25 September 2022
, 17:04, 25 September 2022→Registry List
Line 57:
Line 57:
| |R/W |+| |Data ||+| |R/W |+| |Data ||+
|CLK|used frequency
|CLK|used frequency
<source>
<source>
−000 = 1MHz
+000 = 1.265625MHz
−001 = 2MHz
+001 = 2.53125MHz
−010 = 4MHz
+010 = 5.0625MHz
−011 = 8MHz
+011 = 10.125MHz
−100 = 16MHz
+100 = 20.25MHz
−101 = 32MHz
+101 = 40.5MHz
110 = reserved
110 = reserved
111 = reserved
111 = reserved
Line 77:
Line 77:
}}
}}
−{{reg32 | EXIMAR| addr = | hifields = 2 | lofields = 2 |
+{{reg32 | EXIMAR| addr = | hifields = 1 | lofields = 2 |
−|5|11 |
+|16 |
−|R/W |
−|Data ||
|11 |5|
|11 |5|
|R/W | |
|R/W | |
Line 88:
Line 88:
−{{reg32 | EXI_LENGTH| addr = | hifields = 2 | lofields = 2 |
+{{reg32 | EXI_LENGTH| addr = | hifields = 1 | lofields = 2 |
−|5|11 |
+|16 |
−|R/W |
−|Data ||
|11 |5|
|11 |5|
|R/W | |
|R/W | |
Line 115:
Line 115:
11 = 4 byte
11 = 4 byte
</source>
</source>
−|RW|transfer type
+|RW|transfer type. all immediate transfers are effectively read and write.
<source>
<source>
00 = read
00 = read