Datasheet
2012 Microchip Technology Inc. DS30575A-page 689
PIC18F97J94 FAMILY
Example SPI Slave Mode Requirements (CKE = 1) 654
External Clock Requirements .................................. 642
HLVD Characteristics ............................................... 648
I
2
C Bus Data Requirements (Slave Mode) .............. 656
I
2
C Bus Start/Stop Bits Requirements
(Slave Mode) ................................................... 655
Internal RC Accuracy (INTOSC) .............................. 643
MSSPx I
2
C Bus Data Requirements ........................ 658
MSSPx I
2
C Bus Start/Stop Bits Requirements ........ 657
PLL Clock ................................................................. 643
Program Memory Fetch Requirements (8-Bit) ......... 645
Reset, Watchdog Timer, Oscillator Start-up Timer,
Power-up Timer and Brown-out Reset
Requirements .................................................. 647
Timer0 and Timer1 External Clock Requirements ... 649
Top-of-Stack Access ........................................................ 115
TSTFSZ ........................................................................... 615
Two-Speed Start-up ........................................... 62, 553, 570
Special Considerations for Use .................................. 62
Two-Word Instructions
Example Cases ........................................................ 119
TXSTAx Register
BRGH Bit ................................................................. 416
U
Universal Serial Bus ......................................................... 525
Address Register (UADDR) ..................................... 533
Associated Registers ............................................... 549
Buffer Descriptor Table ............................................ 534
Buffer Descriptors .................................................... 534
Address Validation ........................................... 537
Assignment in Different Buffering Modes ........ 539
BDnSTAT Register (CPU Mode) ..................... 535
BDnSTAT Register (SIE Mode) ....................... 537
Byte Count ....................................................... 537
Memory Map .................................................... 538
Ownership ........................................................ 534
Ping-Pong Buffering ......................................... 538
Register Summary ........................................... 539
Status and Configuration ................................. 534
Endpoint Control ...................................................... 532
External Pull-up Resistors ........................................ 530
Eye Pattern Test Enable .......................................... 530
Firmware and Drivers ............................................... 549
Frame Number Registers ......................................... 533
Internal Pull-up Resistors ......................................... 530
Internal Transceiver ................................................. 528
Interrupts .................................................................. 540
and USB Transactions ..................................... 540
Oscillator Requirements ........................................... 549
Overview .......................................................... 525, 550
Class Specifications and Drivers ..................... 551
Descriptors ....................................................... 551
Enumeration .................................................... 551
Frames ............................................................. 550
Layered Framework ......................................... 550
Power ............................................................... 550
Speed .............................................................. 551
Transfer Types ................................................. 550
Ping-Pong Buffer Configuration ............................... 530
Power Modes ........................................................... 546
Bus Power Only ............................................... 546
Dual Power with Self-Power Dominance ......... 546
Self-Power Only ............................................... 546
Transceiver Current Consumption ................... 547
RAM ......................................................................... 533
Memory Map .................................................... 533
Status and Control ................................................... 526
UFRMH:UFRML Registers ...................................... 533
USB
Module Specifications .............................................. 639
USB. See Universal Serial Bus.
V
Voltage-Frequency Graph ............................................... 630
W
Watchdog Timer (WDT) ........................................... 553, 568
Control Register ....................................................... 569
During Oscillator Failure .......................................... 571
Programming Considerations .................................. 568
WCOL ...................................................... 399, 400, 401, 404
WCOL Status Flag ................................... 399, 400, 401, 404
WWW Address ................................................................ 691
WWW, On-Line Support ...................................................... 7
X
XORLW ........................................................................... 615
XORWF ........................................................................... 616