MC68030 Datasheet, PDF (118/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR

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.
FUNCTION CODES
ADDRESS BUS
DATA BUS
TRANSFER
SIZE
ASYNCHRONOUS
BUS CONTROL
FC2-FC0
A31-A0
D31-D0
SIZ0
SIZ1
OCS
ECS
R/W
RMC
AS
DS
DBEN
DSACK0
DSACK1
MC68EC030
IPL0
IPL1
IPL2
IPEND
AVEC
BR
BG
BGACK
RESET
HALT
BERR
STERM
REFILL
STATUS
CDIS
INTERRUPT
CONTROL
BUS ARBITRATION
CONTROL
BUS EXCEPTION
CONTROL
SYNCHRONOUS
BUS CONTROL
EMULATOR
SUPPORT
CACHE
CONTROL
CIIN
CIOUT
CBREQ
CBACK
CLK
VCC (10)
GND (14)
Figure 5-1. Functional Signal Groups
MOTOROLA
MC68030 USER’S MANUAL
5-1