Datasheet

 2013 Microchip Technology Inc. DS22331A-page 215
MCP19111
T
T1CON Register ...............................................................136
T1CKPS1:T1CKPS0 Bits............................................44
Temperature Indicator Module.......................................... 121
Thermal Specifications........................................................ 26
Timer Requirements
RESET, Watchdog Timer, Oscillator Start-up Timer and
Power-up ............................................................ 30
Timer0....................................................................... 133, 139
8-Bit Counter Mode................................................... 133
8-bit Timer Mode.......................................................133
Associated Registers ................................................134
External Clock...........................................................134
Operation ..................................................................133
Operation During Sleep ............................................134
T0CKI........................................................................134
Timer0 Module .................................................................. 133
Timer1...............................................................................135
Associated Registers ................................................137
Associated registers.................................................. 137
Clock Source Selection............................................. 135
Control Register........................................................136
Interrupt.....................................................................136
Operation ..................................................................135
Operation During Sleep ............................................136
Prescaler...................................................................136
Sleep......................................................................... 136
TMR1H Register .......................................................135
TMR1L Register........................................................ 135
Timer1 Module .................................................................. 135
Timer2
Associated registers.................................................. 139
Control Register........................................................139
Operation ..................................................................138
Timer2 Module .................................................................. 138
Timer2/4/6
Associated Registers ................................................139
Timers
Timer1
T1CON..............................................................136
Timer2/4/6
TXCON .............................................................139
Timing Diagrams
Acknowledge Sequence ........................................... 174
Baud Rate Generator with Clock Arbitration............. 168
BRG Reset Due to SDA Arbitration During Start
Condition...........................................................177
Bus Collision During a Repeated Start Condition
(Case 1) ............................................................178
Bus Collision During a Repeated Start Condition
(Case 2) ............................................................178
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
Capture/Compare/PWM..............................................31
Clock Synchronization ..............................................165
First Start Bit Timing ................................................. 168
I
2
C Master Mode (7 or 10-Bit Transmission) ............ 171
I
2
C Master Mode (7-Bit Reception)........................... 173
I
2
C Stop Condition Receive or Transmit Mode ......... 174
INT Pin Interrupt..........................................................92
Power-up Timer ..........................................................29
Repeat Start Condition.............................................. 169
Reset .......................................................................... 29
Start-up Timer............................................................. 29
Time-out Sequence
Case 1 ................................................................ 85
Case 2 ................................................................ 86
Case 3 ................................................................ 86
Timer0 ........................................................................ 30
Timer1 ........................................................................ 30
Wake-up from Interrupt............................................. 100
Watchdog Timer ......................................................... 29
Timing Parameter Symbology ............................................ 27
Timing Requirements
CLKOUT and I/O ........................................................ 29
External Clock ............................................................ 28
TRISA Register................................................................. 112
TRISGPA.......................................................................... 110
TRISGPA Register............................................................ 110
TRISGPB Register.................................................... 114, 115
TXCON (Timer2/4/6) Register .......................................... 139
Typical Application Circuit..................................................... 7
Typical Performance Curves .............................................. 51
U
Under Voltage Lockout
Input............................................................................ 35
Unity Gain Buffer ................................................................ 56
V
Voltage For Zero Current.................................................... 40
W
Watchdog Timer (WDT).............................................. 85, 101
Associated Registers................................................ 102
Configuration Word w/ Watchdog Timer................... 102
Operation.................................................................. 101
Period ....................................................................... 101
Programming Considerations................................... 101
WCOL....................................................... 168, 170, 172, 174
WCOL Status Flag.................................... 168, 170, 172, 174
WPUB Register................................................................. 112
WPUGPB Register ........................................................... 116
WWW Address ................................................................. 217
WWW, On-Line Support ....................................................... 5