MC68302RC16 데이터 시트보기 (PDF) - Motorola => Freescale

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MC68302RC16

Integrated Multiprotocol Processor User’s Manual

Motorola => Freescale 

LIST OF FIGURES

Figure

Number

Figure 1-1.

Figure 1-2.

Figure 1-3.

Figure 1-4.

Figure 1-5.

Title

Page

Number

Section 1

General Description

MC68302 Block Diagram ........................................................................... 1-2

General-Purpose Microprocessor System Design ..................................... 1-4

MC68302 System Design........................................................................... 1-5

NMSI Communications-Oriented Board Design......................................... 1-7

Basic Rate IDL Voice/Data Terminal in ISDN ............................................ 1-8

Figure 2-1.

Figure 2-2.

Figure 2-3.

Figure 2-4.

Figure 2-5.

Section 2

MC68000/MC68008 Core

M68000 Programming Model ..................................................................... 2-2

M68000 Status Register............................................................................. 2-3

M68000 Bus/Address Error Exception Stack Frame................................ 2-10

M68000 Short-Form Exception Stack Frame ........................................... 2-10

MC68302 IMP Configuration Control ....................................................... 2-12

Figure 3-1.

Figure 3-2.

Figure 3-3.

Figure 3-4.

Figure 3-5.

Figure 3-6.

Figure 3-7.

Figure 3-8.

Figure 3-9.

Figure 3-10.

Figure 3-11.

Figure 3-12.

Figure 3-13.

Section 3

System Integration Block (SIB)

IDMA Controller Block Diagram ................................................................. 3-3

Interrupt Controller Block Diagram ........................................................... 3-16

Interrupt Request Logic Diagram for SCCs.............................................. 3-21

SCC1 Vector Calculation Example........................................................... 3-23

Parallel I/O Block Diagram for PA0 .......................................................... 3-30

Parallel I/O Port Registers........................................................................ 3-33

RAM Block Diagram ................................................................................. 3-35

Timer Block Diagram................................................................................ 3-36

Chip-Select Block Diagram ...................................................................... 3-44

Using an External Crystal......................................................................... 3-49

System Control Register .......................................................................... 3-50

IMP Bus Arbiter ........................................................................................ 3-57

DRAM Control Block Diagram.................................................................. 3-67

Figure 4-1.

Figure 4-2.

Figure 4-3.

Figure 4-4.

Section 4

Communications Processor (CP)

Simplified CP Architecture.......................................................................... 4-2

Three Serial Data Flow Paths .................................................................... 4-4

NMSI Physical Interface ............................................................................. 4-8

Multiplexed Mode on SCC1 Opens Additional Configuration

Possibilities................................................................................................. 4-9

MOTOROLA

MC68302 USER’S MANUAL

xvii

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