12.2.4
Bus Control Arbitration ............................................................................................12-9
12.2.5
Ending DMA Transfers ..........................................................................................12-10
12.2.6
Buffer-transfer Modes ...........................................................................................12-12
12.2.6.1
12.2.6.2
12.2.6.3
12.2.7
Data-transfer Modes .............................................................................................12-13
12.2.7.1
12.2.7.2
12.2.7.3
12.2.8
Cascade Mode ......................................................................................................12-25
12.2.9
DMA Interrupts ......................................................................................................12-26
12.3
REGISTER DEFINITIONS......................................................................................... 12-28
12.3.1
12.3.2
12.3.3
Channel Registers ................................................................................................12-33
12.3.4
12.3.5
12.3.6
12.3.7
12.3.8
12.3.9
12.4
DESIGN CONSIDERATIONS.................................................................................... 12-50
12.5
12.5.1
CHAPTER 13
13.1
OVERVIEW ................................................................................................................. 13-1
13.1.1
SSIO Signals ...........................................................................................................13-4
13.2
SSIO OPERATION ...................................................................................................... 13-5
13.2.1
Baud-rate Generator ...............................................................................................13-5
13.2.2
Transmitter ..............................................................................................................13-6
13.2.2.1
13.2.2.2
Autotransmit Mode ...........................................................................................13-12
13.2.2.3
Slave Mode ......................................................................................................13-12
CONTENTS
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