DP8344BV National Semiconductor, DP8344BV Datasheet - Page 7

• Manufacturer Part Number: DP8344BV
• Description: IC BIPHASE COMM PROCESSR 84-PLCC
• Manufacturer: National Semiconductor

Specifications of DP8344BV

• Processor Type: 8-Bit RISC
• Speed: 20MHz
• Voltage: 4.5 ~ 5.5V
• Mounting Type: Surface Mount
• Package / Case: 84-PLCC
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Mounting: Surface Mount
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: *DP8344BV

Unsigned Comparison Results
Signed Comparison Results
Data Memory Wait States
Instruction Memory Wait States
BIRQ Control Summary
Interrupt Vector Generation
Recommended Crystal Parameters
Protocol Mode Definitions
Transceiver Interrupts
Receiver Interrupts
Decode of 3270 Coax Commands
RIAS Inputs and Outputs
Note To match Timing table number with appropriate Timing illustration Tables 5-1 and 5-2 are purposely omitted
Data Memory Read Timing
Data Memory Write Timing
Instruction Memory Timing
Clock Timing
Transceiver Timing
Analog and DATA-IN Timing
Interrupt Timing
Control Pin Timing
Buffered Read of PC RIC
Buffered Read of DMEM
Buffered Read of IMEM
Latched Read of PC RIC
Latched Read of DMEM
Latched Read of IMEM
Slow Buffered Write of PC RIC
Slow Buffered Write of DMEM
Slow Buffered Write of IMEM
Fast Buffered Write of PC RIC
Fast Buffered Write of DMEM
Fast Buffered Write of IMEM
Latched Write of PC RIC
Latched Write of DMEM
Latched Write of IMEM
Remote Rest Times
Remote Interface WAIT Timing
WAIT Timing after Remote Access
Notational Conventions for Instruction Set
Instructions vs T-states Affected Flags and Bus Timing
Instruction Opcodes
DP8344B Application Notes
ICR Interrupt Mask Bits and Interrupt Priority
List of Tables
7
(Continued)
2-22
2-23
2-24
2-25
2-26
2-27
2-28
2-29
5-10
5-11
5-12
5-13
5-14
5-15
5-16
5-17
5-18
5-19
5-20
5-21
5-22
5-23
5-24
5-25
5-26
5-27
5-28
3-1
3-2
3-3
3-4
4-1
5-3
5-4
5-5
5-6
5-7
5-8
5-9
6-1
6-2
6-3
6-4