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1-2
M68000 BUS
INTERRUPT
CONTROUER
1 CHANNEL
IDMA
&CHANNELS
SOMA
MAIN
CONTROLLER
(RISC)
MC68000/MC68008 CORE
MC68000
I
M068008 CORE
ON-OilP PERIPHERALS BUS INTERFACE UNIT
IQ-I
EJ
I
P~OO
I
1152BYTES
DUAL-PORT
STATIC RAM
CHIP-sELECT
AND WAIT·
STATE LOGIC
SYSTEM
CONTROL
CLOCK
GENERATOR
SYSTEM INTEGRATION BLOCK
SCP
SERIAL CHANNELS PHYSICAL INTERFACE
COMMUNICATIONS PROCESSOR
IK> PORTS AND PIN ASSIGNMENTS
Figure 1-1. MC68302 Block Diagram
MC68302 USER'S MANUAL
MOTOROLA
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