
PIC18F45J10 FAMILY
DS39682C-page 350
Preliminary
2007 Microchip Technology Inc.
Timing Diagrams
A/D Conversion.........................................................326
Acknowledge Sequence ...........................................179
Asynchronous Reception..........................................200
Asynchronous Transmission.....................................198
Asynchronous Transmission (Back to Back) ............198
Automatic Baud Rate Calculation .............................196
Auto-Wake-up Bit (WUE) During Normal Operation.201
Auto-Wake-up Bit (WUE) During Sleep ....................201
Baud Rate Generator with Clock Arbitration.............173
BRG Overflow Sequence..........................................196
BRG Reset Due to SDAx Arbitration During Start
Condition...........................................................182
Brown-out Reset (BOR)............................................314
Bus Collision During a Repeated Start Condition
(Case 1)............................................................183
Bus Collision During a Repeated Start Condition
(Case 2)............................................................183
Bus Collision During a Start Condition (SCLx = 0)....182
Bus Collision During a Stop Condition (Case 1) .......184
Bus Collision During a Stop Condition (Case 2) .......184
Bus Collision During Start Condition (SDAx Only)....181
Bus Collision for Transmit and Acknowledge............180
Capture/Compare/PWM (Including ECCP Module)..316
CLKO and I/O ...........................................................313
Clock Synchronization ..............................................166
Clock/Instruction Cycle ...............................................51
EUSART Synchronous Receive (Master/Slave).......325
EUSART Synchronous Transmission
(Master/Slave)...................................................325
Example SPI Master Mode (CKE = 0) ......................317
Example SPI Master Mode (CKE = 1) ......................318
Example SPI Slave Mode (CKE = 0) ........................319
Example SPI Slave Mode (CKE = 1) ........................320
External Clock (All Modes Except PLL) ....................311
Fail-Safe Clock Monitor.............................................239
First Start Bit Timing .................................................174
Full-Bridge PWM Output...........................................137
Half-Bridge PWM Output ..........................................136
I
2
C Bus Data.............................................................321
I
2
C Bus Start/Stop Bits..............................................321
I
2
C Master Mode (7 or 10-Bit Transmission) ............177
I
2
C Master Mode (7-Bit Reception)...........................178
I
2
C Slave Mode (10-Bit Reception, SEN = 0) ...........163
I
2
C Slave Mode (10-Bit Reception, SEN = 1) ...........168
I
2
C Slave Mode (10-Bit Transmission)......................164
I
2
C Slave Mode (7-bit Reception, SEN = 0)..............161
I
2
C Slave Mode (7-Bit Reception, SEN = 1) .............167
I
2
C Slave Mode (7-Bit Transmission)........................162
I
2
C Slave Mode General Call Address Sequence (7 or
10-Bit Address Mode).......................................169
I
2
C Stop Condition Receive or Transmit Mode.........179
Master SSP I
2
C Bus Data.........................................323
Master SSP I
2
C Bus Start/Stop Bits .........................323
Parallel Slave Port (PSP) Read ................................110
Parallel Slave Port (PSP) Write ................................110
PWM Auto-Shutdown (PRSEN = 0, Auto-Restart Dis-
abled)................................................................142
PWM Auto-Shutdown (PRSEN = 1, Auto-Restart En-
abled)................................................................142
PWM Direction Change ............................................139
PWM Direction Change at Near 100% Duty Cycle...139
PWM Output .............................................................128
Repeated Start Condition..........................................175
Reset, Watchdog Timer (WDT), Oscillator Start-up Timer
(OST) and Power-up Timer (PWRT) ................ 314
Send Break Character Sequence............................. 202
Slave Synchronization.............................................. 151
Slow Rise Time (MCLR Tied to V
DD
,
V
DD
Rise > T
PWRT
)............................................. 41
SPI Mode (Master Mode).......................................... 150
SPI Mode (Slave Mode, CKE = 0)............................ 152
SPI Mode (Slave Mode, CKE = 1)............................ 152
Synchronous Reception (Master Mode, SREN)....... 205
Synchronous Transmission ...................................... 203
Synchronous Transmission (Through TXEN)........... 204
Time-out Sequence on Power-up (MCLR Not
Tied to V
DD
), Case 1 .......................................... 40
Time-out Sequence on Power-up (MCLR Not
Tied to V
DD
), Case 2 .......................................... 41
Time-out Sequence on Power-up (MCLR Tied to
V
DD
, V
DD
Rise Tpwrt)......................................... 40
Timer0 and Timer1 External Clock........................... 315
Transition for Entry to Idle Mode................................. 35
Transition for Entry to SEC_RUN Mode..................... 32
Transition for Entry to Sleep Mode............................. 34
Transition for Two-Speed Start-up (INTRC)............. 237
Transition for Wake from Idle to Run Mode................ 35
Transition for Wake from Sleep.................................. 34
Transition from RC_RUN Mode to PRI_RUN Mode... 33
Transition to RC_RUN Mode...................................... 33
Timing Diagrams and Specifications
A/D Conversion Requirements................................. 327
AC Characteristics
Internal RC Accuracy........................................ 312
Capture/Compare/PWM Requirements (Including
ECCP Module).................................................. 316
CLKO and I/O Requirements.................................... 313
EUSART Synchronous Receive Requirements........ 325
EUSART Synchronous Transmission Requirements 325
Example SPI Mode Requirements (Master Mode,
CKE = 0)........................................................... 317
Example SPI Mode Requirements (Master Mode,
CKE = 1)........................................................... 318
Example SPI Mode Requirements (Slave Mode,
CKE = 0)........................................................... 319
Example SPI Slave Mode Requirements (CKE = 1). 320
External Clock Requirements................................... 311
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2
C Bus Data Requirements (Slave Mode)............... 322
I
2
C Bus Start/Stop Bits Requirements (Slave Mode) 321
Master SSP I
2
C Bus Data Requirements................. 324
Master SSP I
2
C Bus Start/Stop Bits Requirements.. 323
Parallel Slave Port Requirements............................. 316
PLL Clock ................................................................. 312
Reset, Watchdog Timer, Oscillator Start-up Timer,
Power-up Timer and Brown-out Reset
Requirements ................................................... 314
Timer0 and Timer1 External Clock Requirements.... 315
Top-of-Stack Access........................................................... 48
TRISE Register
PSPMODE Bit........................................................... 103
TSTFSZ ............................................................................ 281
Two-Speed Start-up.................................................. 229, 237
Two-Word Instructions
Example Cases........................................................... 52
TXSTA Register
BRGH Bit.................................................................. 191