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