dspic33fj128gp204 Microchip Technology Inc., dspic33fj128gp204 Datasheet - Page 245

• Manufacturer Part Number: dspic33fj128gp204
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

20.0
FIGURE 20-1:
© 2009 Microchip Technology Inc.
Note:
DATA CONVERTER
INTERFACE (DCI) MODULE
This data sheet summarizes the features
of
dsPIC33FJ64GPX02/X04
dsPIC33FJ128GPX02/X04
devices. It is not intended to be a
comprehensive
complement the information in this data
sheet, refer to the “dsPIC33F Family
Reference Manual”, “Section 20. Data
Converter Interface (DCI)” (DS70288),
which is available from the Microchip
website (www.microchip.com).
Frame Length Selection bits
the
Transmit Buffer
Registers w/Shadow
Receive Buffer
Registers w/Shadow
Word Size Selection bits
DCI Mode Selection bits
DCI MODULE BLOCK DIAGRAM
dsPIC33FJ32GP302/304,
reference
F
OSC
/4
families
source.
and
Preliminary
To
of
BCG Control bits
Synchronization
Sample Rate
Generator
Generator
Frame
15
20.1
The dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/
X04 and dsPIC33FJ128GPX02/X04 Data Converter
Interface (DCI) module allows simple interfacing of
devices, such as audio coder/decoders (Codecs), ADC
and D/A converters. The following interfaces are sup-
ported:
• Framed Synchronous Serial Transfer (Single or
• Inter-IC Sound (I
• AC-Link Compliant mode
• The DCI module provides the following general
• Programmable word size up to 16 bits
• Supports up to 16 time slots, for a maximum
• Data buffering for up to 4 samples without CPU
DCI Shift Register
Multi-Channel)
features:
frame size of 256 bits
overhead
Control Unit
DCI Buffer
Module Introduction
SCKD
FSD
2
S) Interface
0
DS70292C-page 243
CSCK
COFS
CSDI
CSDO