Intel Embedded Intel486 User Manual

EMBEDDED Intel486™ PROCESSOR HARDWARE REFERENCE MANUAL
8-6
Figure 8-2. Block Diagram of EISA Bus Controller (EBC)
Data
Buffer
Control
Address
Buffer
Control
Host Bus
Interface
Unit
Cache
Support
Reset
Control
CPU Select
Slot Support
Clock
Generator
Unit
ISA Bus
Interface
Unit
EISA Bus
Interface
Unit
ISP
Interface
Unit
I/O Recovery
Testing
SDCPYUP
SDHDLE(3:0)#
SDOE(2:0)#
HDSDLE1#
HDOE(1:0)#
HALAOE#
LAHAOE#
LASAOE#
SALAOE#
HALE#
SALE#
HBE(3:0)#
HADS(1:0)#
HNA#
HD/C#
HW/R#
HM/IO#
HLOCK#
HRDYI#
HRDYO#
HERDYO#
HHOLD
HHLDA
HLOCMEM#
HLOCIO#
HGTI6M#
HSTRETCH#
HSSTRB#
RDE#
RST
RSTCPU
RST385
RSTAR#
SPWROK
CPU(3:0)
SDCPYEN
HCLKCPU
BCLK
CLKKB
BCLKIN
BALE
SA(1:0)
SBHE#
IORC#
IOWC#
MRDC#
MWTC#
SMRDC#
SMWTC#
IO16#
M16#
NOWS#
CHRDY#
REFRESH#
MASTER16#
BE(3:0)#
M-IO
W-R
LOCK#
START#
CMD#
EXRDY
MSBURST#
SLBURST#
EX32#
EX16#
ST(3:0)
DHOLD
DRDY
EXMASTER#
EMSTR16#
LIOWAIT#
TEST1#
LALE#
AENLE#
GTIM#
(3:1, 13)#

Intel Embedded Intel486 Specifications

General

Brand	Intel
Model	Embedded Intel486
Category	Computer Hardware
Language	English