cx28560 Mindspeed Technologies, cx28560 Datasheet - Page 32

• Manufacturer Part Number: cx28560
• Description: Hdlc Controller
• Manufacturer: Mindspeed Technologies

Introduction
1.6
Figure 1-3. CX28560 Block Diagram
1-14
FRDAT[7:0]
RDAT[31:0]
TDAT[31:0]
RMOD[1:0]
TMOD[1:0]
ONESEC
FRPRTY
FRPRTY
FRCLAV
FRFCLK
FRSOP
FREOP
RPRTY
RCLAV
FRENB
TPRTY
RFCLK
FRVAL
TFCLK
RSOP
REOP
TERR
TSOP
TEOP
RENB
TENB
PTPA
RVAL
32
32
2
8
2
Block Diagram
Interface
Access
POS-
Host
PHY
Test
4
Figure 1-3
32
Stream
Stream
Data
Data
4
Buffer Controllers
illustrates the CX28560 conceptual block diagram.
( RBUFFC
TBUFFC)
Mindspeed Technologies™
PCI Interface
&
Advance Information
DWords
DWords
Data
Data
32
32
Processor
Processor
32
Transmit
Receive
(RSLP)
(TSLP)
Serial
Serial
Line
Line
Expansion Bus
4
Interface
(EBUS)
Bytes
Bytes
Data
Data
8
8
Interface
Transmit
Interface
Receive
(RSIU)
(TSIU)
Serial
Serial
Unit
Unit
JTAG
2
7
6
Serial Ports 0–11
Serial Ports 12–31
RCLKn
TCLKn
RSYNCn(RSTUFFn)
TSYNCn(TSTUFFn)
ROOFn/TCTSn(TSTBn)
RDATn
RGSYNCn
TGSYNCn
TDATn
RCLKn
TCLKn
RSYNCn(RSTUFFn)
TSYNCn(TSTUFFn)
ROOFn/TCTSn(TSTBn)
RDATn
TDATn
TDI
TCK
TMS
TDO
TEN
CX28560 Data Sheet
28560-DSH-001-B
101302_003