SCD1284 INTEL [Intel Corporation], SCD1284 Datasheet - Page 11

• Manufacturer Part Number: SCD1284
• Description: IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports
• Manufacturer: INTEL [Intel Corporation]

Datasheet
Figure 1. Functional Block Diagram
CONTROL
DMA
MPU
DATA PIPELINE
IEEE 1284-Compatible Parallel Interface Controller — CD1284
Decompression
Compression/
DATA Mover
MODIFIED CD1400 CORE
REGISTERS
AND FIFO
RAM
64 Bytes
FIFO
IEEE1284 PERIPHERAL
Machine
Control
PURPOSE I/
State
GENERAL-
PARALLEL PORT
PORT #1
PORT #2
O PORT
SERIAL
SERIAL
Electrical
Interface
Level-2
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