Hitachi SH7750 Hardware Manual page 394

Sh7750 series superh risc engine
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Bits 31 to 29—Area 6 Wait Control (A6W2—A6W0): These bits specify the number of wait
states to be inserted for area 6. For details on MPX interface setting, see table 13.6, MPX Interface
is Selected (Areas 0 to 6).
Bit 31: A6W2
Bit 30: A6W1
0
0
1
1
0
1
Bits 28 to 26—Area 6 Burst Pitch (A6B2–A6B0): These bits specify the number of wait states to
be inserted from the second data access onward in a burst transfer with the burst ROM interface
selected.
Bit 28: A6B2
Bit 27: A6B1
0
0
1
1
0
1
Rev. 6.0, 07/02, page 344 of 986
Bit 29: A6W0
Inserted Wait States
0
0
1
1
0
2
1
3
0
6
1
9
0
12
1
15 (Initial value)
Wait States Inserted
from Second Data
Bit 26: A6B0
Access Onward
0
0
1
1
0
2
1
3
0
4
1
5
0
6
1
7 (Initial value)
Description
First Cycle
Description
Burst Cycle (Excluding First Cycle)
RDY Pin
RDY
RDY
RDY
Ignored
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
RDY Pin
RDY
RDY
RDY
Ignored
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled
Enabled

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