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PIC16F690-I/SSSQTP Datasheet(PDF) 286 Page - Microchip Technology |
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PIC16F690-I/SSSQTP Datasheet(HTML) 286 Page - Microchip Technology |
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286 / 294 page ![]() PIC16F631/677/685/687/689/690 DS41262D-page 284 © 2007 Microchip Technology Inc. Clock Accuracy with Asynchronous Operation ................. 158 Clock Sources External Modes ........................................................... 49 EC ....................................................................... 49 HS ....................................................................... 50 LP........................................................................ 50 OST..................................................................... 49 RC....................................................................... 51 XT ....................................................................... 50 Internal Modes ............................................................ 51 Frequency Selection ........................................... 53 HFINTOSC.......................................................... 51 HFINTOSC/LFINTOSC Switch Timing ............... 53 INTOSC .............................................................. 51 INTOSCIO........................................................... 51 LFINTOSC .......................................................... 53 Clock Switching................................................................... 55 CM1CON0 Register ............................................................ 98 CM2CON0 Register ............................................................ 99 CM2CON1 Register .......................................................... 101 Code Examples A/D Conversion ......................................................... 112 Assigning Prescaler to Timer0 .................................... 82 Assigning Prescaler to WDT ....................................... 82 Changing Between Capture Prescalers .................... 128 Indirect Addressing ..................................................... 44 Initializing PORTA ....................................................... 59 Initializing PORTB ....................................................... 69 Initializing PORTC....................................................... 76 Loading the SSPBUF (SSPSR) Register .................. 178 Saving STATUS and W Registers in RAM ............... 207 Ultra Low-Power Wake-up Initialization ...................... 63 Write Verify ............................................................... 125 Code Protection ................................................................ 211 Comparator C2OUT as T1 Gate ................................................... 101 Operation .................................................................... 93 Operation During Sleep .............................................. 97 Response Time ........................................................... 95 Synchronizing COUT w/Timer1 ................................ 101 Comparator Module ............................................................ 93 Associated registers.................................................. 106 C1 Output State Versus Input Conditions ................... 95 Comparator Voltage Reference (CVREF) Response Time ........................................................... 95 Comparator Voltage Reference (CVREF) .......................... 104 Effects of a Reset........................................................ 97 Specifications ............................................................ 245 Comparators C2OUT as T1 Gate ..................................................... 85 Effects of a Reset........................................................ 97 Specifications ............................................................ 245 Compare Module. See Enhanced Capture/ Compare/PWM (ECCP) CONFIG Register.............................................................. 195 Configuration Bits.............................................................. 194 CPU Features ................................................................... 193 Customer Change Notification Service ............................. 289 Customer Notification Service ........................................... 289 Customer Support ............................................................. 289 D D/A bit ............................................................................... 176 Data EEPROM Memory .................................................... 119 Associated Registers ................................................ 126 Code Protection ........................................................ 125 Reading .................................................................... 122 Writing ...................................................................... 122 Data Memory ...................................................................... 26 Data/Address bit (D/A)...................................................... 176 DC Characteristics Extended .................................................................. 232 Extended and Industrial ............................................ 234 Industrial ................................................................... 230 Industrial and Extended ............................................ 229 Development Support ....................................................... 223 Device Overview................................................................... 9 E ECCP. See Enhanced Capture/Compare/PWM ECCPAS Register............................................................. 141 EEADR Register ............................................................... 120 EEADR Registers ............................................................. 119 EEADRH Registers........................................................... 119 EECON1 Register..................................................... 119, 121 EECON2 Register............................................................. 119 EEDAT Register ............................................................... 120 EEDATH Register............................................................. 120 EEPROM Data Memory Avoiding Spurious Write ........................................... 125 Write Verify ............................................................... 125 Effects of Reset PWM mode ............................................................... 132 Electrical Specifications .................................................... 227 Enhanced Capture/Compare/PWM .................................. 127 Enhanced Capture/Compare/PWM (ECCP) Enhanced PWM Mode.............................................. 133 Auto-Restart ..................................................... 142 Auto-shutdown.................................................. 141 Direction Change in Full-Bridge Output Mode .. 139 Full-Bridge Application...................................... 137 Full-Bridge Mode .............................................. 137 Half-Bridge Application ..................................... 136 Half-Bridge Application Examples .................... 143 Half-Bridge Mode.............................................. 136 Output Relationships (Active-High and Active-Low)............................................... 134 Output Relationships Diagram.......................... 135 Programmable Dead Band Delay..................... 143 Shoot-through Current ...................................... 143 Start-up Considerations .................................... 140 Specifications ........................................................... 244 Timer Resources ...................................................... 127 Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) .............................. 149 Errata .................................................................................... 8 EUSART ........................................................................... 149 Associated Registers Baud Rate Generator ....................................... 161 Asynchronous Mode ................................................. 151 12-bit Break Transmit and Receive .................. 167 Associated Registers Receive .................................................... 157 Transmit.................................................... 153 Auto-Wake-up on Break ................................... 166 Baud Rate Generator (BRG) ............................ 161 Clock Accuracy................................................. 158 Receiver ........................................................... 154 Setting up 9-bit Mode with Address Detect ...... 156 Transmitter ....................................................... 151 Baud Rate Generator (BRG) Auto Baud Rate Detect..................................... 165 |
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