dsPIC30F6011A/6012A/6013A/6014A
DS70143C-page 218 © 2006 Microchip Technology Inc.
D
Data Accumulators and Adder/Subtractor...........................21
Data Space Write Saturation ........................... ...........23
Overflow and Saturation ............................ .... .... .........21
Round Logic................................................................22
Write Back...................................................................22
Data Address Space...........................................................31
Alignment....................................................................34
Alignment (Figure) ......................................................35
Effect of Invalid Memory Accesses (Table) .................34
MCU and DSP (MAC Class) Instructions Example.....34
Memory Map...............................................................31
Memory Map for dsPIC30F6011/6013........................32
Memory Map for dsPIC30F6012/6014........................33
Near Data Space ........................................................35
Softwa re Stack............................ ............................ ....35
Spaces........................................................................31
Width...........................................................................34
Data Converter Interface (DCI) Module ............................125
Data EEPROM Memory......................................................57
Erasing........................................................................58
Erasing, Block.............................................................58
Erasing, Word.............................................................58
Protection Agains t S pur io u s Write ..............................61
Reading.......................................................................57
Write Verify .................................................................61
Writing.........................................................................59
Writing , Block........................ ........................... ...........60
Writing , Wo rd ................ ..................... ..................... ....59
DC Characteristics............................................................173
BOR..........................................................................181
Brown-out Reset.......................................................180
I/O Pin Input Specifications.......................................178
I/O Pin Output Specifications....................................179
Idle Current (IIDLE) ....................................................176
Low-Voltage Detect...................................................179
LVDL.........................................................................180
Operating Current (IDD).............................................175
Power-Down Current (IPD)........................................177
Program and EEPROM.............................................181
DCI Module
Bit Clock Generator...................................................129
Buffer Alignment with Data Frames ..........................131
Buffe r Con trol...................... ........................... ...........125
Buffe r Data Alignment......... ..................... .................125
Buffer Length Control.................... ....... .... .. .. .... .. .......131
COFS Pin....... ........................... ..................... ...........125
CSCK Pin............. ..................... ..................... ...........125
CSDI Pin...... .............. ............... ..................... ...........125
CSDO Mode Bit ........................................................132
CSDO Pin .................................................................125
Data Justification Control Bit.....................................130
Device Frequencies for Common Codec
CSCK Frequencies (Table)...............................129
Digital Loopback Mode ...................................... .. .....132
Enable.......................................................................127
Frame Sync Generator .............................................127
Frame Sync Mode Control Bits.................................127
I/O Pi n s............................... ........................... ...........125
Interrupts...................................................................132
Introduction ...............................................................125
Master Frame Sync Operation..................................127
Operation ..................................................................127
Operation During CPU Idle Mode.............................132
Operation During CPU Sleep Mode..........................132
Receive Slot Enable Bits .... .. ....... .... .. .... .. .. ....... .... .. .. 130
Receive St a tu s Bits................. ..................... ............. 131
Register Map ...................... ..................... ................. 134
Sample Clock Edge Control Bit ............... .... ....... .. .... 130
Slave Fra me Sync Operat io n.. ............... ................... 12 8
Slot Enable Bits Operation with Frame Sync . ........... 130
Slot St a tus Bits .......................................... ...............132
Synchronous Data Transfers.................................... 130
Timing Characteristics
AC-Li n k Mode............. ............................ .......... 195
Multichannel, I2S Modes.................. .. .. ..... .. .... .. 193
Timing Requirements
AC-Li n k Mode............. ............................ .......... 195
Multichannel, I2S Modes.................. .. .. ..... .. .... .. 194
Transmit Slot Enable Bits ......................................... 130
Transmit Status Bits.................................................. 131
Transmit/Receive Shift Register............................... 125
Underflow Mode Control Bit....................... ....... .... .. ..132
Word Size Selection Bits.......................................... 127
Development Support....................................................... 169
Device Configuration
Register Map ...................... ..................... ................. 159
Device Configuration Registers
FBORPOR................................................................ 157
FGS .......................................................................... 157
FOSC........................................................................ 157
FWDT ....................................................................... 157
Device Overview................................................................... 9
Disabling th e UART........ .............. ............... ............... ...... 105
Divide Support ..................................... .... .. .... .. .... ....... .. .... .. 18
Instructions (Tabl e ).......................... ........................... 18
DSP Engine.................. ........................... ........................... 19
Multiplier ..................................................................... 21
Dual Output Compare Match Mode................... ............... ..88
Continuous Pulse Mode......................... .. .... ....... .. .... .. 88
Single Pulse Mode...................................................... 88
E
Electrical Characteristics .................................................. 173
AC............................................................................. 182
DC ............................................................................ 173
Enabling and Setting Up UART
Setting Up Data, Parity and Stop Bit Selections....... 105
Enabling the UART........................................................... 105
Equations
ADC Convers io n Cl o ck.............. ..................... .......... 137
Baud Rate................................................................. 107
Bit Clock Frequency................................... ............. .. 129
COFSG Perio d ........................... ........................... .... 127
Serial Clock Rate...................................................... 100
Time Quantum for Clock Generation...................... .. 117
Errata.................................................................................... 8
External Clock Timing Characteristics
Type A, B and C Timer............................................. 189
Exter n a l C l o c k Timi n g Re quireme n t s ....... ...... ......... ...... ... 1 8 3
Type A Timer............................................................ 189
Type B Timer............................................................ 190
Type C Timer............................................................ 190
External Interrupt Requests................................................ 49