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Motorola DSP56301 User Manual

Page 13

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DSP56301 User’s Manual

xiii

8-4

SCI Clock Control Register (SCCR).................................................................... 8-19

8-5

SCI Baud Rate Generator ..................................................................................... 8-20

8-6

16 x Serial Clock .................................................................................................. 8-21

8-7

SCI Programming Model—Data Registers .......................................................... 8-22

8-8

Port E Control Register (PCRE X:$FFFF9F)....................................................... 8-24

8-9

Port E Direction Register (PRRE X:$FFFF9E).................................................... 8-25

8-10

Port Data Registers (PDRE X:$FFFF9D) ............................................................ 8-25

9-1

Triple Timer Module Block Diagram..................................................................... 9-2

9-2

Timer Module Block Diagram ............................................................................... 9-3

9-3

Timer Mode (TRM = 1) ......................................................................................... 9-7

9-4

Timer Mode (TRM = 0) ......................................................................................... 9-7

9-5

Pulse Mode (TRM = 1) .......................................................................................... 9-8

9-6

Pulse Mode (TRM = 0) .......................................................................................... 9-9

9-7

Toggle Mode, TRM = 1 ....................................................................................... 9-10

9-8

Toggle Mode, TRM = 0 ....................................................................................... 9-11

9-9

Event Counter Mode, TRM = 1............................................................................ 9-12

9-10

Event Counter Mode, TRM = 0............................................................................ 9-13

9-11

Pulse Width Measurement Mode, TRM = 1 ........................................................ 9-15

9-12

Pulse Width Measurement Mode, TRM = 0 ........................................................ 9-15

9-13

Period Measurement Mode, TRM = 1.................................................................. 9-16

9-14

Period Measurement Mode, TRM = 0.................................................................. 9-17

9-15

Capture Measurement Mode, TRM = 0 ............................................................... 9-18

9-16

Pulse Width Modulation Toggle Mode, TRM = 1 ............................................... 9-20

9-17

Pulse Width Modulation Toggle Mode, TRM = 0 ............................................... 9-21

9-18

Watchdog Pulse Mode.......................................................................................... 9-23

9-19

Watchdog Toggle Mode ....................................................................................... 9-24

9-20

Timer Module Programmer’s Model.................................................................... 9-26

9-21

Timer Prescaler Load Register (TPLR)................................................................ 9-27

9-22

Timer Prescaler Count Register (TPCR).............................................................. 9-28

9-23

Timer Control/Status Register (TCSR) ................................................................ 9-28

B-1

Status Register (SR) .............................................................................................B-13

B-2

Operating Mode Register (OMR).........................................................................B-14

B-3

Interrupt Priority Register Core (IPRC) ...............................................................B-15

B-4

Interrupt Priority Register Peripherals (IPRP) .....................................................B-16

B-5

Phase-Locked Loop Control Register (PCTL) .....................................................B-17

B-6

Bus Control Register (BCR).................................................................................B-18

B-7

DRAM Control Register (DCR)...........................................................................B-19

B-8

Address Attribute Registers (AAR[3–0]).............................................................B-20