HP 64791A Emulator for NEC V40 Processors

The modular HP 64791A emulator and analyzer provides real-time transparent emulation and analysis for NEC V40 (uPD70208) microprocessors with 10 MHz operation.

[ Features ]
Emulation Features

Real-time, no-wait-state execution up to 10 MHz
Choice of foreground or background emulation monitor
124 Kbytes of emulation memory mappable in 128-byte blocks, 508 Kbytes of emulation memory mappable in 128-byte blocks, or 1 Mbyte of emulation memory mappable in 128-byte blocks
Support for FPU (8087) if installed in your target system
Disassembly of V40 or 8088 instruction set
Real-time instruction dequeuing
Display and modify functions for all registers, memory, and I/O

Breakpoints

Eight real-time hardware breakpoints
32 software breakpoints

Other Features

Real-time code coverage analysis
Coordinated Measurement Bus for synchronization and cross triggering with up to 32 HP 64700 Series emulators and analyzers
1.5 foot flexible, slim emulation cable terminating in a 68-pin PLCC probe
Two independent RS-232-C serial ports, one with RS-422 capability for high-speed emulation upload and download rates

[ Specifications ]

Processor Compatibility:: NEC V40

Electrical

Maximum External Clock Speed:: 10 MHz with no wait states required for emulation or target memory
Internal Clock Speed:: 8 MHz
Data Inputs:: H-level: 2.2 V min; L-level: 0.8 V max; All inputs have approx 40 pF additional capacitance.; 10 kohm pull-up on all inputs except INRP1-7, HLDRQ, NMI, DMARQ0-3.; 100 kohm pull-up on INTP1-7, HLDRQ, NMI, DMARQ0-3.
Data Outputs:: All outputs FCT outputs.; All outputs have approx 40pF additional capacitance and 10 kohm pull-up to Vdd.
Power:: 30 mA at +5 V drawn from target system; all other power supplied by the emulator.

Regulatory Compliance

(when installed in HP 64700B card cage)

Electromagnetic Interference:: VDE 0871 Level A; CISPR 11
Safety Approvals:: Self-certified to UL 1244, IEC 348, CSA 556B, ANSI-C39.5

Physical

Cable Length:: Emulator to target system: approx 450 mm (1.5 ft).

[ Ordering ]

Complete Emulation System
HP 64791A      Emulator for NEC V40 Processors (uPD70208)
HP 64726A      16-bit, 128 Kbyte emulation memory
HP 64794A/C/D  Selectable Trace Depth Emulation Bus Analyzer
HP 64700B      Card cage

Emulation System Options
HP 64727A      16-bit, 512 Kbyte emulation memory
HP 64728A      16-bit, 1 Mbyte emulation memory
HP 64704A      80-channel emulation bus analyzer
HP 64701A      LAN (supported on HP 9000 Series workstations)
HP 64791S      V40 (uPD70208) Host Interface Software

   Opt 004*    Softkey Interface hosted on HP 9000 Series 300/400 Computer

   Opt 006     PC Interface on IBM PC/XT, PC/AT, HP Vectra PCs and compatibles

HP 64873L/M/U  Cross Assembler/Linker for NEC V Series

   Opt 004     For HP 9000 Series 300/400 Computer System

HP 64037A      RS-422 Interface card for PC compatibles

HP 98659A      RS-422 Interface card for HP 9000 Series workstations

HP 64023A      CMB cable (4 m long; includes three 9-pin connectors)

Note: A RS-232 interface is included with all HP 64700B card cages.

Software Support

HP provides software upgrades through purchase of Software Materials Subscription (SMS) service. Contact your HP Field Sales Engineer for more information.

*Requires HP 64801 Operating Environment software.

[ Key Literature ]

HP Emulators and Development Solutions for NEC V Series Microprocessors

If you do not have the Adobe Acrobat Reader necessary for viewing this documentation, download your Free Acrobat Reader now.

[ Assistance ]

To help you make the right instrument choices

Local Sales Office

[ Related ]

Related product families available online:

Microprocessor Emulators