Intel 8XC196MC, 8XC196MD, 8XC196MH manual Chapter Event Processor Array EPA

Models: 8XC196MD 8XC196MH 8XC196MC

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8XC196MC, MD, MH USER’S MANUAL

 

10.5.2 Reading the Current Value of the Down-counter

10-7

10.5.3 Enabling the PWM Outputs

10-8

10.5.4

Generating Analog Outputs

10-10

CHAPTER 11

 

EVENT PROCESSOR ARRAY (EPA)

 

11.1

EPA FUNCTIONAL OVERVIEW

11-1

11.2

EPA AND TIMER/COUNTER SIGNALS AND REGISTERS

11-2

11.3

TIMER/COUNTER FUNCTIONAL OVERVIEW

11-5

11.3.1 Cascade Mode (Timer 2 Only)

11-7

11.3.2

Quadrature Clocking Modes

11-7

11.4

EPA CHANNEL FUNCTIONAL OVERVIEW

11-9

11.4.1

Operating in Capture Mode

11-10

11.4.1.1

EPA Overruns

11-12

11.4.1.2

Preventing EPA Overruns

11-13

11.4.2 Operating in Compare Mode

11-13

11.4.2.1 Generating a Low-speed PWM Output

11-13

11.4.2.2 Generating the Highest-speed PWM Output

11-14

11.5

PROGRAMMING THE EPA AND TIMER/COUNTERS

11-15

11.5.1 Configuring the EPA and Timer/Counter Signals

11-15

11.5.2

Programming the Timers

11-15

11.5.3 Programming the Capture/Compare Channels

11-18

11.5.4 Programming the Compare-only Channels

11-22

11.6

ENABLING THE EPA INTERRUPTS

11-23

11.7

DETERMINING EVENT STATUS

11-24

CHAPTER 12

 

ANALOG-TO-DIGITAL (A/D) CONVERTER

 

12.1

A/D CONVERTER FUNCTIONAL OVERVIEW

12-1

12.2

A/D CONVERTER SIGNALS AND REGISTERS

12-2

12.3

A/D CONVERTER OPERATION

12-3

12.4

PROGRAMMING THE A/D CONVERTER

12-4

12.4.1 Programming the A/D Test Register

12-5

12.4.2 Programming the A/D Result Register (for Threshold Detection Only)

12-5

12.4.3 Programming the A/D Time Register

12-6

12.4.4 Programming the A/D Command Register

12-7

12.4.5 Enabling the A/D Interrupt

12-8

12.5

DETERMINING A/D STATUS AND CONVERSION RESULTS

12-9

12.6

DESIGN CONSIDERATIONS

12-10

12.6.1

Designing External Interface Circuitry

12-10

12.6.1.1 Minimizing the Effect of High Input Source Resistance

12-11

12.6.1.2

Suggested A/D Input Circuit

12-12

12.6.1.3 Analog Ground and Reference Voltages

12-12

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Intel 8XC196MC, 8XC196MD, 8XC196MH manual Chapter Event Processor Array EPA