Signal Description - Motorola MC68030 User Manual

SECTION 5
SIGNAL DESCRIPTION
This section contains brief descriptions of the input and output signals in
their functional groups, as shown in Figure 5-1. Each signal is explained in
a brief paragraph with reference to other sections that contain more detail
about the signal and the related operations.
MOTOROLA
FUNenON "DES {
ADORESS BUS {
DATA BUS {
TRANSFER SllE {
ASYNCHRONOUS
BUS CONTROL
CACHE CONTROL {
A
A
~
A
~
FCO·FC2
AO·A31
~
00·031
/
SilO
Sill
OCS
ECS
MC68030
R/W
RMC
AS
os
OBEN
OSACKO
OSACKI
CIIN
ClOUT
CBREO
CBACK
IPlO
IPLl
IPl2
IPENO
AVEC
BR
BIT
BGACK
RESET
HALT
BERR
-
STERM
REFIll
STATUS
... COIS
MMUDIS
ClK
VCC
GNO
}
INTERRUPT
CONTROL
}
BUS ARBITRATION
CONTROL
}
BUS EXCEPTION
CONTROL
} -
SYNCHRONOUS
. BUS CONTROL
}
EMULATOR
SUPPORT
Figure 5-1. Functional Signal Groups
MC68030 USER'S MANUAL 5-1