
KS8701
Table Of Contents
FLEX
TM
Roaming Decoder II
3
Table Of Contents
Introduction ...........................................................................................................................5
System Block Diagram ............................................................................................................5
Functional Block Diagram .......................................................................................................7
Pin Description ........................................................................................................................8
Mechanical Specification..........................................................................................................10
SPI Packets ...........................................................................................................................11
Packet Communication Initiated by the Host ...........................................................................11
Packet Communication Initiated by the FLEX Decoder IC .......................................................12
Host-to-Decoder Packet Map ..................................................................................................13
Decoder-to-Host Packet Map ..................................................................................................15
Host-to-Decoder Packet Descriptions .................................................................................16
Checksum Packet ...................................................................................................................16
Configuration Packet ...............................................................................................................18
Control Packet ........................................................................................................................21
All Frame Mode Packet ...........................................................................................................23
Operator Messaging Address Enable Packet ..........................................................................24
Roaming Control Packet .........................................................................................................25
Timing Control Packet .............................................................................................................28
Receiver Line Control Packet ..................................................................................................29
Receiver Control Configuration Packets ..................................................................................30
Frame Assignment Packets ....................................................................................................35
User Address Enable Packet ..................................................................................................36
User Address Assignment Packets .........................................................................................37
Decoder-to-Host Packet Descriptions .................................................................................38
Block Information Word Packet ...............................................................................................39
Address Packet .......................................................................................................................41
Vector Packet .........................................................................................................................42
Message Packet .....................................................................................................................47
Roaming Status Packet ..........................................................................................................48
Receiver Shutdown Packet .....................................................................................................50
Status Packet ..........................................................................................................................51
Part ID Packet .........................................................................................................................53