PM7329 S/UNI-APEX-1K800
DATASHEET
PMC-2010141
ISSUE 2
ATM TRAFFIC MANAGER AND SWITCH
Word 5
Word 6
PAYLOAD1
PAYLOAD3
PAYLOAD2
PAYLOAD4
•
•
•
•
•
•
Word 28
PAYLOAD47
PAYLOAD48
Figure 5
- 8-bit Receive Cell Transfer Format
Bits 7-0
Byte 0
Address Prepend
(Any-PHY
only)
Byte 1
(Required)
Byte 2
User Prepend[15:8]
User Prepend[7:0]
(Required)
Byte 3
Byte 4
H1
H2
H3
H4
H5
Byte 5
Byte 6
Byte 7
(Optional)
Byte 8
PAYLOAD1
•
•
•
Byte 55
PAYLOAD48
The Loop and WAN receive master mode interface supports per-device or per-
port RPA (Receive Packet Available) status polling via round robin polling
address enabling support for up to 32 loop or 4 WAN devices and/or ports.
Polling ceases once a device or port has been identified as having a cell
available. Polling recommences on the following address that was serviced.
Since the S/UNI-APEX-1K800 requires a unique 10-bit ICI with every cell,
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
50
PMC [ PMC-SIERRA, INC ]
