PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
6
BLOCK DIAGRAM
IMA-8 Block Diagram
Figure 3
- S/UNI-IMA-8 Block Diagram
Tx Slave
MicroProcess I/F
JTAG
DLL
ATM I/F
TCLK
TPA
TENB
Any-
8-chan
TADR[6:0]
TCSB
8-chan
x 3 cell
FIFO
PHY/
TSCLK[7:0]
TC Layer
(TTTC-8)
x 7 cell
FIFO
Tx IMA Processor
TCAS
UTOPIA
Tx Slave
(TXAPS)
TSDATA[7:0]
CTSCLK
(TIMA)
TSOP
(MCFD)
TSX
TDAT[15:0]
TPRTY
IDCC
IDCC
Internal Bus
Rx IMA
Protocol
Processor
(RIPP)
Rx Slave
ATM I/F
RCLK
RPA
Any-
RENB
Rx IMA Data Processor
(RDAT)
8-chan
x 2
8
PHY/
RSCLK[7:0]
RADR[4:0]
RCSB
TC Layer
(RTTC-8)
chan
4 cell
FIFO
RSDATA[7:0]
RCAS
UTOPIA
Rx Slave
(RXAPS)
cell
RSOP
Cell Writer
Cell Reader
FIFO
RSX
RDAT[15:0]
RPRTY
Memory Interface
(MEMI)
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
12
PMC [ PMC-SIERRA, INC ]
