Released
Datasheet
PM73487 QRT
PMC-Sierra, Inc.
PMC-980618
Issue 3
622 Mbps ATM Traffic Management Device
2.4.2.1.1 Standard Single Cell Available Polling
In the standard single cell available polling mode, one cell available response occurs every two
clocks. Figure 21 shows the receive standard single cell available polling.
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10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
ATM_CLK
RATM_DATA(15:0)
RATM_ADD(4:0)
/RATM_READ_EN
RATM_CLAV(3:0)
RATM_SOC
h
h
h
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
01
1F 00 1F 01 1F 02 1F 03 1F 04 1F 05 1F 06 1F 07
1F
00
1
0
1
0
1
0
1
0
1
Figure 21. Receive Standard Single Cell Available Polling
Figure 22 shows the transmit standard single cell available polling.
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ATM_CLK
TATM_DATA(15:0)
TATM_ADD(4:0)
/TATM_WRITE_EN
TATM_CLAV(3:0)
TATM_SOC
h
h
h
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
p
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p
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p
h
04 1F 00 1F 01 1F 02 1F 03 1F 04 1F 05 1F 06 1F 07
1F
01 1F
0
1
0
1
0
1
0
0
1
0
1
TATM_PARITY
Figure 22. Transmit Standard Single Cell Available Polling
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PMC [ PMC-SIERRA, INC ]
