MC143421
MC143421 is PCI Bus Interface manufactured by Motorola Semiconductor.
- Part of the MC143421FU comparator family.
- Part of the MC143421FU comparator family.
features
. It is designed to enable the addition of a PCI interface to PC peripherals such as DSP- based analog modems.
The Peripheral Interface Bus (PIB) that interfaces this device to the PC peripheral function provides four address lines, byte- wide data, and eight programmable lines that can be used for chip selects, interrupts, and power- down enable.
Features
- Fully pliant 32- Bit PCI 2.1 Interface
- Four Address Lines and Byte- Wide Data
- Eight General Purpose I/O Lines
- ACPI Power Management and On Now™ Support
- Single Digital 100- Pin QFP VLSI Implementation
BLOCK DIAGRAM
PME# INTERRUPT
AUX PIN CONTROL REGISTER
AUX[7:0]
CNTL
SYSTEM CONTROL LOGIC
PCI CONFIGURATION
REGISTER
PIB...
