Interfacing PIC Microcontrollers 21 pot

... sensible precau- tion for all DC inductive loads (anything with a coil such as a motor or Interfacing PIC Microcontrollers 186 Figure 8.4 Power outputs interfaces Else_IPM-BATES_ch008.qxd 6/27/2006 ... a default PWM output is generated with 50% mark/space ratio. The MSR (mark space ratio) Interfacing PIC Microcontrollers 190 Figure 8.6 Motor interfaces schematic Else_IPM-BATES_ch0...

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... 224, 231 PIC 10FXXX MCUs, 267 PIC 12FXXX MCUs, 267 PIC 16F877 block diagram, 10 PIC 16F877 data sheet, 10 PIC 16F877 microcontroller, 3,8 PIC 16FXXX MCUs, 266 PIC 18FXXXX MCUs, 267 PIC output ... address, 21 Return from interrupt, 21, 24 RISC (reduced instruction set computer), 14 RLR (rotate left) instruction, 19 RMS (Root mean squared), 56 ROM (read-only memory), 6 Rotary...

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... destination for the result of an operation is the file Interfacing PIC Microcontrollers 18 Else_IPM-BATES_ch001.qxd 6/27/2006 10:04 PM Page 18 PIC Hardware 21 are initiated using a bit test and conditional ... two inexpensive external components, operating with the PIC Hardware 17 Else_IPM-BATES_ch001.qxd 6/27/2006 10:04 PM Page 17 Interfacing PIC Microcontrollers 22 OPTIONA...

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... be reversed at the end of the row of LEDs. Interfacing PIC Microcontrollers 34 Else_IPM-BATES_ch001.qxd 6/27/2006 10:04 PM Page 34 2 PIC Software The PIC microcontroller architecture has been ... chip is driven from a crystal of 4 MHz, the instruction clock will be 1 MHz, and the timer Interfacing PIC Microcontrollers 28 Bits Pins Alternate function/s Bit Default Port A 6 RA0–...

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... subroutines at full speed Step Into… Step through all instructions, including subroutines Interfacing PIC Microcontrollers 64 Figure 3.6 Select source debug window Else_IPM-BATES_ch003.qxd 6/27/2006 ... Figure 3.1, designated as BINX since it can be used for a range of programs. The circuit Interfacing PIC Microcontrollers 56 Else_IPM-BATES_ch003.qxd 6/27/2006 12:58 PM Page 56 Cir...

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... Interfacing PIC Microcontrollers 94 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; ... a dot matrix display is more versatile. The codes for 0–9, ∗ and # are shown in Table 4.1. Interfacing PIC Microcontrollers 88 Figure 4.6 Keypad circuit Else_IPM-BATES_CH004.qxd 6/29/2006 11:07 AM ... and alphanumeric dis- plays. These range from small, 7-segment monochrome...

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... the GO/DONE bit cleared by the ADC controller, Analogue Interfacing 143 Else_IPM-BATES_ch007.qxd 6/29/2006 11:38 AM Page 143 Interfacing PIC Microcontrollers 144 (a) (b) Register Setting Flags ... to Port D to operate in 4-bit mode and display the voltage, as described in Chapter 4. Interfacing PIC Microcontrollers 142 Figure 7.1 8-bit analogue input test circuit Else_IPM-BATES...

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... negative around 0 V. ϩ/Ϫ 15 V and ϩ/Ϫ 5 V are typical supply values, with 15 V supplies giving a higher output voltage swing. Interfacing PIC Microcontrollers 150 ADC10 Load 10-bit, right justified ... 6/29/2006 11:38 AM Page 147 Interfacing PIC Microcontrollers 154 Figure 7.6 Basic amplifier interface circuits Else_IPM-BATES_ch007.qxd 6/29/2006 11:38 AM Page 154 Analogue Interf...

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... slave location/register addressing Interfacing PIC Microcontrollers 220 Else_IPM-BATES_ch009.qxd 6/29/2006 11:40 AM Page 220 Interfacing PIC Microcontrollers 218 ; Initialise TIMER0 for write ... Interfacing PIC Microcontrollers 216 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; ; I2CMEM.ASM ... MCU compatible signal is produced; for example, the measure...

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... 1:27 PM Page 262 Interfacing PIC Microcontrollers 260 Memory System Hardware A pair of conventional 62256 32k RAM chips are used to expand the memory to 64k bytes. Port C in the PIC 16F877 is used ... Design 259 Figure 11.3 Parallel memory system Else_IPM-BATES_CH011.qxd 7/18/2006 1:27 PM Page 259 Interfacing PIC Microcontrollers 262 ; SUBROUTINES ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;...

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