Microchip Technology dsPIC30F - Page 737

© 2004 Microchip Technology Inc. DS70046C-page 7
dsPIC30F Family Reference Manual
Index
Type A Timer ................................................................... 12-3
Type B Timer ................................................................... 12-4
Type C Timer ................................................................... 12-5
U
UART
ADDEN Control Bit................................................. 19-18
Alternate I/O Pins................................................... 19-10
Associated Registers ............................................. 19-22
Baud Rate Generator............................................... 19-8
Configuration.......................................................... 19-10
Control Registers .....................................................19-3
Design Tips ............................................................ 19-23
Disabling ................................................................19-10
Enabling ................................................................. 19-10
Other Features....................................................... 19-21
Auto Baud Support ........................................19-21
Loopback Mode ............................................. 19-21
Operation During CPU Sleep and
Idle Modes ..................................................... 19-21
Receiver................................................................. 19-14
Buffer (UxRXB) .............................................. 19-14
Error Handling................................................ 19-14
Interrupt ......................................................... 19-15
Setup for Reception ....................................... 19-17
Related Application Notes...................................... 19-24
Setup for 9-bit Transmit .........................................19-18
Transmitter............................................................. 19-11
Buffer (UxTXB) ..............................................19-12
Interrupt ......................................................... 19-12
Setup ............................................................. 19-13
Transmission of Break Characters ................19-14
Using for 9-bit Communication............................... 19-18
UART Autobaud Support ................................................. 13-9
Uninitialized W Register Reset ..........................................2-7
USART
Initialization ............................................................ 19-20
Introduction .............................................................. 19-2
Receiving Break Characters ..................................19-19
Revision History ..................................................... 19-25
Setup for 9-bit Reception Using Address
Detect Mode ..................................................19-19
Using QEI as Alternate 16-bit Timer/Counter ................ 16-16
Using Table Read Instructions........................................... 5-3
Byte Mode ................................................................. 5-3
Word Mode ................................................................ 5-3
Using Table Write Instructions........................................... 5-4
Byte Mode ................................................................. 5-5
Holding Latches......................................................... 5-4
Word Mode ................................................................ 5-4
Using the RCON Status Bits............................................ 8-10
V
V.22/V.22bis and V.32 Specification.............................. 25-11
W
Wake-up from Sleep and Idle .......................................... 6-10
Watchdog Time-out Reset (WDTR)................................... 8-7
Watchdog Timer .............................................................. 10-6
Enabling and Disabling............................................ 10-6
Operation................................................................. 10-7
Operation in Sleep and Idle Modes ......................... 10-8
Period Selection ...................................................... 10-7
Prescalers................................................................ 10-7
Resetting ................................................................. 10-8
Software Controlled ................................................. 10-6
WCOL......................................................21-18, 21-19, 21-21
WDT and Power Saving Modes
Design Tips.............................................................. 10-9
Related Application Notes ..................................... 10-10
Revision History..................................................... 10-11
Working Register Array...................................................... 2-6
W Register Memory Mapping .................................... 2-6
W Registers and Byte Mode Instructions .................. 2-6
W0 and File Register Instructions.............................. 2-6
Writing to Device Configuration Registers....................... 5-13
Write Algorithm ........................................................ 5-13