MC68340FE16E Datasheet, PDF (5/441 Pages) Freescale Semiconductor, Inc – Integrated Processor with DMA User’s Manual

11/2/95
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TABLE OF CONTENTS (Continued)
Paragraph
Number
Title
Page
Number
2.7
2.7.1
2.7.2
2.7.3
2.7.4
2.7.5
2.8
2.8.1
2.8.2
2.8.3
2.8.4
2.9
2.9.1
2.9.2
2.9.3
2.10
2.10.1
2.10.2
2.10.3
2.10.4
2.11
2.11.1
2.11.2
2.11.3
2.11.4
2.12
2.12.1
2.12.2
2.12.3
2.13
2.13.1
2.13.2
2.13.3
2.13.4
2.13.5
2.13.6
2.13.7
2.13.8
2.14
2.14.1
2.14.2
2.14.3
Bus Control Signals .........................................................................................2-6
Data and Size Acknowledge (DSACK1, DSACK0)................................2-6
Address Strobe (AS)....................................................................................2-6
Data Strobe (DS)...........................................................................................2-7
Transfer Size (SIZ1, SIZ0) ..........................................................................2-7
Read/Write (R/W)...........................................................................................2-7
Bus Arbitration Signals....................................................................................2-7
Bus Request (BR)..........................................................................................2-7
Bus Grant (BG)...............................................................................................2-7
Bus Grant Acknowledge (BGACK).............................................................2-7
Read-Modify-Write Cycle (RMC).................................................................2-8
Exception Control Signals ..............................................................................2-8
Reset (RESET)...............................................................................................2-8
Halt (HALT)....................................................................................................2-8
Bus Error (BERR)...........................................................................................2-8
Clock Signals ....................................................................................................2-8
System Clock (CLKOUT)............................................................................2-8
Crystal Oscillator (EXTAL, XTAL)...............................................................2-9
External Filter Capacitor (XFC) ..................................................................2-9
Clock Mode Select (MODCK).....................................................................2-9
Instrumentation and Emulation Signals .......................................................2-9
Instruction Fetch (IFETCH)..........................................................................2-9
Instruction Pipe (IPIPE)...............................................................................2-9
Breakpoint (BKPT)........................................................................................2-10
Freeze (FREEZE)..........................................................................................2-10
DMA Module Signals.......................................................................................2-10
DMA Request (DREQ2, DREQ1).................................................................2-10
DMA Acknowledge (DACK2, DACK1)......................................................2-10
DMA Done (DONE2, DONE1)......................................................................2-10
Serial Module Signals.....................................................................................2-11
Serial Crystal Oscillator (X2, X1) ...............................................................2-11
Serial External Clock Input (SCLK)...........................................................2-11
Receive Data (RxDA, RxDB).......................................................................2-11
Transmit Data (TxDA, TxDB).......................................................................2-11
Clear to Send (CTSA, CTSB).....................................................................2-11
Request to Send (RTSA, RTSB)................................................................2-11
Transmitter Ready (T≈RDYA).....................................................................2-11
Receiver Ready (R≈RDYA) .........................................................................2-12
Timer Signals ....................................................................................................2-12
Timer Gate (TGATE2, TGATE1)................................................................2-12
Timer Input (TIN2, TIN1) ..............................................................................2-12
Timer Output (TOUT2, TOUT1)...................................................................2-12
iv
MC68340 USER'S MANUAL
MOTOROLA
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