MC68LC302CRC16 데이터 시트보기 (PDF) - Motorola => Freescale
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MC68LC302CRC16 Datasheet PDF : 182 Pages
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Table of Contents
Paragraph
Number
2.4.4.1.4
2.4.4.1.5
2.4.4.1.6
2.4.4.1.7
2.4.4.1.8
2.4.4.1.9
2.4.4.2
2.4.4.2.1
2.4.4.2.2
2.4.4.2.3
2.4.4.2.4
2.4.4.3
2.4.4.3.5
2.4.4.3.6
2.5
2.6
Title
Page
Number
SLOW_GO Mode...................................................................................2-14
NORMAL Mode......................................................................................2-14
IMP Operation Mode Control Register (IOMCR) ...................................2-14
Low Power Drive Control Register (LPDCR) .........................................2-15
IMP Power Down Register (IPWRD) .....................................................2-15
Default Operation Modes. ......................................................................2-15
Low Power Support................................................................................2-15
Enter the SLOW_GO mode ...................................................................2-15
Entering the STOP/ DOZE/ STAND_BY Mode......................................2-16
IMP Wake-Up from Low Power STOP Modes .......................................2-17
IMP Wake-Up Control Register (IWUCR) ..............................................2-17
Fast Wake-Up ........................................................................................2-18
Ring Oscillator Control Register (RINGOCR) ........................................2-19
Ring Oscillator Event Register (RINGOEVR). .......................................2-20
MC68LC302 Dual Port RAM..................................................................2-20
Internal Registers map...........................................................................2-23
3.1
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.2
3.2.1
3.2.2
3.3
3.4
3.4.1
3.4.2
3.4.2.1
3.4.2.2
3.4.2.3
3.4.2.4
3.4.2.5
3.4.2.6
3.5
3.5.1
3.5.2
3.5.2.1
3.5.2.2
3.5.2.3
3.5.2.4
Section 3
System Integration Block (SIB)
System Control ........................................................................................3-1
System Control Register (SCR) ...............................................................3-2
System Status Bits...................................................................................3-3
System Control Bits .................................................................................3-3
Freeze Control .........................................................................................3-5
Hardware Watchdog ................................................................................3-5
Programmable Data Bus Size Switch ......................................................3-6
Bus Switch Register (BSR) ......................................................................3-6
Basic Procedure:......................................................................................3-6
Load Boot Code from An SCC.................................................................3-7
DMA Control ..........................................................................................3-10
MC68LC302 Differences........................................................................3-10
IDMA Registers (Independent DMA Controller).....................................3-11
Channel Mode Register (CMR)..............................................................3-11
Source Address Pointer Register (SAPR) .............................................3-13
Destination Address Pointer Register (DAPR).......................................3-13
Function Code Register (FCR) ..............................................................3-13
Byte Count Register (BCR)....................................................................3-13
Channel Status Register (CSR) .............................................................3-13
Interrupt Controller .................................................................................3-14
Interrupt Controller Key Differences.......................................................3-14
Interrupt Controller Programming Model................................................3-14
Global Interrupt Mode Register (GIMR) .................................................3-14
Interrupt Pending Register (IPR)............................................................3-15
Interrupt Mask Register (IMR)................................................................3-16
Interrupt In-Service Register (ISR).........................................................3-16
vi
MC68LC302 REFERENCE MANUAL
MOTOROLA
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