Nm9715
PCI Dual 1284 Printer Ports
MosChip Semiconductor
♦ 3335 Kifer Rd, Santa Clara, CA 95051 ♦ Tel (408) 737-7141 ♦ Fax (408) 737-7708
Features
• Single 5V operation
• Low power
• Pin-to-pin compatible to Nm9705
• PCI compatible dual 1284 printer port
• Multi-mode compatible controller (SPP, PS2, EPP,
ECP)
• Fast data rates up to 1.5 Mbytes/s (parallel port)
• Re-map function for legacy ports
• 16-byte FIFO (parallel)
• Microsoft Windows compatible registers
• Software programmable mode selects
• 128-pin QFP package
Applications
• Printer server
• Portable backup units
• Printer interface
• Add-on I/O cards
Application Notes
• AN-9715
General Description
The Nm9715 is a dual 1284 parallel port controller with
PCI bus interface. Nm9715 fully supports the existing
Centronics printer interface as well as PS/2, EPP, and
ECP modes.
The Nm9715 is ideally suited for PC applications, such
as high speed parallel ports. The Nm9715 is available
in a 128-pin QFP package. It is fabricated using an ad-
vanced submicron CMOS process to achieve low drain
power and high speed requirements.
Ordering Information
Commercial Grade
Nm9715CV
128-QFP
0° C to +70° C
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