PIC18F-LF1XK50 MICROCHIP [Microchip Technology], PIC18F-LF1XK50 Datasheet - Page 414

• Manufacturer Part Number: PIC18F-LF1XK50
• Description: 20-Pin USB Flash Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F/LF1XK50
Time-out in Various Situations (table) .............................. 281
Timer0 .............................................................................. 101
Timer1 .............................................................................. 105
Timer2 .............................................................................. 111
Timer3 .............................................................................. 113
Timing Diagrams
DS41350E-page 414
Associated Registers ............................................... 103
Operation ................................................................. 102
Overflow Interrupt .................................................... 103
Prescaler .................................................................. 103
Prescaler Assignment (PSA Bit) .............................. 103
Prescaler Select (T0PS2:T0PS0 Bits) ..................... 103
Prescaler. See Prescaler, Timer0.
Reads and Writes in 16-Bit Mode ............................ 102
Source Edge Select (T0SE Bit) ................................ 102
Source Select (T0CS Bit) ......................................... 102
Specifications ........................................................... 386
Switching Prescaler Assignment .............................. 103
16-Bit Read/Write Mode ........................................... 107
Associated Registers ............................................... 110
Interrupt .................................................................... 108
Operation ................................................................. 106
Oscillator .......................................................... 105, 107
Oscillator Layout Considerations ............................. 108
Overflow Interrupt .................................................... 105
Resetting, Using the CCP Special Event Trigger ..... 108
Specifications ........................................................... 386
TMR1H Register ...................................................... 105
TMR1L Register ....................................................... 105
Use as a Real-Time Clock ....................................... 109
Associated Registers ............................................... 112
Interrupt .................................................................... 112
Operation ................................................................. 111
Output ...................................................................... 112
16-Bit Read/Write Mode ........................................... 115
Associated Registers ............................................... 116
Operation ................................................................. 114
Oscillator .......................................................... 113, 115
Overflow Interrupt ............................................ 113, 115
Special Event Trigger (CCP) .................................... 116
TMR3H Register ...................................................... 113
TMR3L Register ....................................................... 113
A/D Conversion ........................................................ 388
Acknowledge Sequence .......................................... 174
Asynchronous Reception ......................................... 188
Asynchronous Transmission .................................... 185
Asynchronous Transmission (Back to Back) ........... 185
Auto Wake-up Bit (WUE) During Normal Operation 199
Auto Wake-up Bit (WUE) During Sleep ................... 199
Automatic Baud Rate Calculator .............................. 197
Baud Rate Generator with Clock Arbitration ............ 168
BRG Reset Due to SDA Arbitration During Start Condi-
Brown-out Reset (BOR) ........................................... 384
Bus Collision During a Repeated Start Condition (Case
Bus Collision During a Repeated Start Condition (Case
Bus Collision During a Start Condition (SCL = 0) .... 177
Bus Collision During a Stop Condition (Case 1) ...... 179
Bus Collision During a Stop Condition (Case 2) ...... 179
Bus Collision During Start Condition (SDA only) ..... 176
Bus Collision for Transmit and Acknowledge ........... 175
CLKOUT and I/O ...................................................... 383
Clock Synchronization ............................................. 161
tion ................................................................... 177
1) ...................................................................... 178
2) ...................................................................... 178
Preliminary
Timing Diagrams and Specifications
Timing Parameter Symbology ......................................... 378
Timing Requirements
Clock Timing ............................................................ 379
Clock/Instruction Cycle .............................................. 33
Comparator Output .................................................. 223
Enhanced Capture/Compare/PWM (ECCP) ............ 387
Fail-Safe Clock Monitor (FSCM) ................................ 27
First Start Bit Timing ................................................ 169
Full-Bridge PWM Output .......................................... 126
Half-Bridge PWM Output ................................. 124, 132
I
I
I
I
I
I
I
I
I
I
I
I
Internal Oscillator Switch Timing ............................... 23
PWM Auto-shutdown
PWM Direction Change ........................................... 127
PWM Direction Change at Near 100% Duty Cycle .. 128
PWM Output (Active-High) ...................................... 122
PWM Output (Active-Low) ....................................... 123
Repeat Start Condition ............................................ 170
Reset, WDT, OST and Power-up Timer .................. 384
Send Break Character Sequence ............................ 200
Slave Synchronization ............................................. 145
Slow Rise Time (MCLR Tied to V
SPI Master Mode (CKE = 1, SMP = 1) .................... 391
SPI Mode (Master Mode) ......................................... 144
SPI Mode (Slave Mode, CKE = 0) ........................... 146
SPI Mode (Slave Mode, CKE = 1) ........................... 146
SPI Slave Mode (CKE = 0) ...................................... 392
SPI Slave Mode (CKE = 1) ...................................... 392
Synchronous Reception (Master Mode, SREN) ...... 204
Synchronous Transmission ..................................... 202
Synchronous Transmission (Through TXEN) .......... 202
Time-out Sequence on POR w/PLL Enabled (MCLR Tied
Time-out Sequence on Power-up (MCLR Not Tied to
Time-out Sequence on Power-up (MCLR Not Tied to
Time-out Sequence on Power-up (MCLR Tied to V
Timer0 and Timer1 External Clock .......................... 386
Transition for Entry to Sleep Mode .......................... 237
Transition for Wake from Sleep (HSPLL) ................ 237
Transition Timing for Entry to Idle Mode .................. 238
Transition Timing for Wake from Idle to Run Mode . 238
USART Synchronous Receive (Master/Slave) ........ 390
USART Synchronous Transmission (Master/Slave) 390
A/D Conversion Requirements ................................ 388
PLL Clock ................................................................ 382
I
2
2
2
2
2
2
2
2
2
2
2
2
2
C Bus Data ............................................................ 394
C Bus Start/Stop Bits ............................................ 393
C Master Mode (7 or 10-Bit Transmission) ........... 172
C Master Mode (7-Bit Reception) .......................... 173
C Slave Mode (10-Bit Reception, SEN = 0) .......... 156
C Slave Mode (10-Bit Reception, SEN = 1) .......... 163
C Slave Mode (10-Bit Transmission) .................... 157
C Slave Mode (7-bit Reception, SEN = 0) ............ 154
C Slave Mode (7-Bit Reception, SEN = 1) ............ 162
C Slave Mode (7-Bit Transmission) ...................... 155
C Slave Mode General Call Address Sequence (7 or
C Stop Condition Receive or Transmit Mode ........ 174
C Bus Data ............................................................ 395
10-Bit Address Mode) ...................................... 164
Auto-restart Enabled ........................................ 131
Firmware Restart ............................................. 130
to V
V
V
V
.......................................................................... 283
DD
DD
DD
DD
, Case 1) ................................................... 282
, Case 2) ................................................... 282
Rise < T
) ............................................................. 283
PWRT
 2010 Microchip Technology Inc.
) .......................................... 282
DD
, V
DD
Rise > T
PWRT
DD
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,