dp8344b National Semiconductor Corporation, dp8344b Datasheet - Page 5

• Manufacturer Part Number: dp8344b
• Description: Biphase Communications Processor?bcp
• Manufacturer: National Semiconductor Corporation

System Block Diagram Showing Details of Line Interface
Biphase Encoding
3270 3299 Protocol Framing Format
5250 Protocol Framing Format
General Purpose 8-Bit Protocol Framing Format
Block Diagram of Transceiver Showing CPU Interface
Transmitter Output
Timing of Receiver Flags Relative to Incoming Data
3270 3299 Frame Assembly Disassembly Description
5250 Frame Assembly Disassembly Description
General Purpose 8-Bit Frame Assembly Disassembly Description
BCP Receiver Design
BCP Driver Design
BCP Coax Twisted Pair Front End
5250 Line Interface Schematic
Remote Interface Processor
Remote Interface Control Register
Generic Remote Access
Generic RIC Access
Memory Select Bits in RIC
Generic DMEM Access
Generic PC Access
Generic IMEM Access
Read from Remote Processor
Buffered Write from Remote Processor
Latched Write from Remote Processor
Minimum BCP Remote Processor Interface
Interface Mode Bits
Flow Chart of Buffered Read Mode
Buffered Read of Data Memory by Remote Processor
Flow Chart of Latched Read Mode
Latched Read of Data Memory by Remote Processor
Flow Chart of Slow Buffered Write Mode
Slow Buffered Write to Data Memory by Remote Processor
Flow Chart of Fast Buffered Write Mode
Fast Buffered Write to Data Memory by Remote Processor
Flow Chart of Latched Write Mode
Latched Write to Data Memory by Remote Processor
Mistaking Two Remote Accesses as Only One
Remote Rest Time for All Modes Except Latched Write
Rest Time for Latched Write Mode
DP8344B Top View
Switching Characteristic Measurement Waveforms
Data Memory Read Timing
Data Memory Write Timing
Instruction Memory Timing
Clock Timing
List of Illustrations
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