MC68000 MOTOROLA [Motorola, Inc], MC68000 Datasheet - Page 24

• Manufacturer Part Number: MC68000
• Manufacturer: MOTOROLA [Motorola, Inc]

General Description
1-2
M68000 BUS
CONTROLLER
INTERRUPT
CONTROLLER
CONTROLLER
1 CHANNEL
REFRESH
(RISC)
DRAM
MAIN
IDMA
6 CHANNELS
SDMA
Figure 1-1. MC68302 Block Diagram
PERIPHERAL BUS
BUS ARBITER
PARALLEL I/O
ON-CHIP PERIPHERALS BUS INTERFACE UNIT
3 TIMERS
MC68302 USER’S MANUAL
I/O PORTS AND PIN ASSIGNMENTS
SMC (2)
MC68000/MC68008 CORE
SERIAL CHANNELS PHYSICAL INTERFACE
STATIC RAM
1152 BYTES
DUAL-PORT
SCC1
SCC2
CHIP-SELECT
STATE LOGIC
AND WAIT-
COMMUNICATIONS PROCESSOR
SYSTEM INTEGRATION BLOCK
SCC3
MC68000 / MC68008 CORE
GENERATOR
CONTROL
SYSTEM
CLOCK
SCP
MOTOROLA