User`s guide

The XMI
2.5.11.2 Multiple Quadword Reads
The four types of multiple quadword reads are:
• Octaword Read
• Octaword Interlock Read
• Hexword Read
• Hexword Interlock Read
Figure 2–26 Multiple Quadword Reads Command Cycle
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FUNCT
DATA
ID
CONF
ARB
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|CMD |
|READ|
|CMDR|
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||CMDR|
| |ACK |
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msb−p178−89
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Figure 2–27 Four Longword Reads
0123456
FUNCT
DATA
ID
CONF
ARB
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|GRD0|
|DAT0|
|CMDR|
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|GRD1|
|DAT1|
|CMDR|
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||RESP|
| |ACK |
|RESP|
|ACK |
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msb−p179−89
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Figure 2–28 Read Quadwords with HOLD
01234
FUNCT
DATA
ID
CONF
ARB
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|GRD0|GRD1|
|DAT0|DAT1|
|CMDR|CMDR|
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| |ACK |ACK |
|RESP|HOLD|
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msb−p180−89
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