cx28394 Conexant Systems, Inc., cx28394 Datasheet - Page 60

• Manufacturer Part Number: cx28394
• Description: Quad/x16/octal-t1/e1/j1 Framers
• Manufacturer: Conexant Systems, Inc.

2.0 Circuit Description
2.1 Functional Block Diagram
Figure 2-1. Detailed Framer Block Diagram (Multiplexed System Bus Mode)
2-2
SERCS[1:0]
NOTE(S):
(1)
SYNCMD
ONESEC
SERCLK
SYSCKI
DTACK*
SERDO
MOTO*
AD[7:0]
A[11:0]
Not available on CX28395.
MCLK
INTR*
RST*
R/W*
SERI
TMS
TDO
TCK
CS*
AS*
DS*
TDI
TRST*
(1)
MSYNCO [1]
(1)
(1)
(1)
(1)
TPOSO[1]
TNEGO[1]
TNRZO[1]
RNRZI[1]
RPOSI[1]
RNEGI[1]
TCKO[1]
RCKI[1]
Encoder
Decoder
TZCS
RZCS
RDLO[1]
Conexant
Receiver Framer
PRBS/Inband LB
Error Counters
External DLINK
Alarm Monitor
DLINK2 Buffer
DLINK1 Buffer
(1)
Sa-Byte/BOP
PDV Monitor
Transmitter
Timebase
Timebase
Receive
TDLI[1]
(1)
RDLCKO[1]
TDLCKO[1]
(1)
(1)
AIS
RPHASE
TPHASE
Monitor
TSLIP
Buffer
Buffer
Buffer
RSLIP
Buffer
Clock
TSIG
TSIG
Buffer
RSIG
RSIG
Local
Quad/x16/Octal—T1/E1/J1 Framers
CX28394/28395/28398
Timebase
Timebase
Transmit
Framer
RSIG
Stack
TSB
RSB
TINDO[A]
TPCMI[A]
TSIGI[1]
RSIGO[1]
RPCMO[A]
SIGFRZ[1]
RINDO[A]
RFSYNC[A]
RMSYNC[1]
TSBCKI[A]
TFSYNC[A]
TMSYNC[1]
RSBCKI[A]
TCKI
E1ACKI
TIACKI
FRAMER 1
FRAMER 2
100054E