MBL8288
MBL8288 is BUS CONTROLLER manufactured by Fujitsu Semiconductor Limited.
BUS CONTROLLER
FUJITSU FOR MBL 8086/MBL 8088
I MBL 8089 PROCESSORS
MBL 8288
January 1985 Edition 3.0
BUS CONTROLLER FOR MBL 8086/MBL 8088/MBL 8089 PROCESSORS The Fujitsu MBl8288 Bus Controller is a 20- pin bipolar ponent for use with medium- to- large MBl 8086/MBl 8088 processing systems. The bus controller provides mand and control timing generation as well as bipolar bus drive capability while optimizing system performance.
A strapping option on the bus controller configures it for use with a multi-master system bus and separate I/O bus.
- Bipolar Drive Capability
- Provides Advanced mands
- Provides Wide Flexibility in System
Configurations
- 3-State mand Output Drivers
- Configurable for Use with an I/O Bus
- Facilitates Interface to One or Two
Multi-Master Busses
- 10 MHz Clock Rate
- Standard 20-pin Cerdip (Suffix-CZl
Fig. 1
- BLOCK DIAGRAM
Fig. 2
- PIN ASSIGNMENT
{so MBL 80B61
MBL 80881 _ MBL 8089 Sl STATUS 51
CLK CONTROL ( AEN
INPUT CEN l OB
- MAND SIGNAL GENERATOR
CONTROL LOGIC
CONTROL SIGNAL...