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Chapter 11 Serial I/O Port
11-10
11.3.11 Error Detection/Interrupt Signaling
An interrupt is signaled if an error or an interrupt cause is detected, the corresponding status bit is set
and the corresponding Interrupt Enable bit is set.
The following figure shows the relationship between the status bit for each interrupt cause and each
interrupt enable bit. Please refer to the explanation for each status bit for more information about each
interrupt cause.
Figure 11.3.3 Relationship Between Interrupt Status Bits and Interrupt Signals
Transmission DMA Acknowledge
Reception DMA Acknowledge
Transmission DMA Acknowledge
SIDICR.TIE
SIDICR.RDE
SIDSR.TDIS
SIDISR.RDIS
SIDISR.TOUT
SIDICR.RIE
SIDICR.SPIE
SIDISR.ERI
To IRC
SIDISR.STIS
SIDICR.CTSAC
CTS Pin
“0” Write
SIDICR.STIE[5]
SISCISR.OERS
SIDICR.TDE
R
“0” Write
DMAC
R
SIDICR.STIE[4]
SISCISR.CTSS
S
SISCISR.RBRKD
SIDICR.STIE[3]
SISCISR.TRDY
SIDICR.STIE[2]
SISCISR.TXALS
SIDICR.STIE[1]
“0” Write
SISCISR.UBRKD
R
SIDICR.STIE[0]
“0” Write
R
“0” Write
R
R
“0” Write
R
“0” Write
DMAC
Transmission DMA Request
Transmission Data Empty
Frame Error
Overrun Error
CTS Status
During Break Reception
Transmission Complete
Transmission Data Empty
Break Detected
Parity Error
Reception Time Out
Reception Data Full
Содержание TX49 TMPR4937
Страница 1: ...64 Bit TX System RISC TX49 Family TMPR4937 Rev 2 0 ...
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Страница 13: ...Table of Contents ix TMPR4937 Revision History 1 ...
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Страница 15: ...Handling Precautions ...
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Страница 18: ...1 Using Toshiba Semiconductors Safely 1 2 ...
Страница 40: ...3 General Safety Precautions and Usage Considerations 3 18 ...
Страница 42: ...4 Precautions and Usage Considerations 4 2 ...
Страница 43: ...TMPR4937 2005 3 Rev 2 0 ...
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Страница 52: ...Chapter 1 Overview and Features 1 6 ...
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Страница 529: ...Chapter 22 Pinout and Package Information 22 9 22 2 Package Dimensions P BGA484 3535 1 27B9 Unit mm ...
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Страница 544: ...Appendix A TX49 H3 Core Supplement A 2 ...