DSP56367 Overview
Peripheral Overview
MOTOROLA
DSP56367
1-11
1.4.9
OFF-CHIP MEMORY EXPANSION
Memory can be expanded off-chip as follows:
•
Data memory can be expanded to two 16 M
×
24-bit word memory spaces in 24-bit
address mode (64K in 16-bit address mode).
•
Program memory can be expanded to one 16 M
×
24-bit word memory space in 24-bit
address mode (64K in 16-bit address mode).
Other features of external memory expansion include the following:
•
External memory expansion port
•
Chip-select logic glueless interface to static random access memory (SRAM)
•
On-chip dynamic RAM (DRAM) controller for glueless interface to DRAM
•
Eighteen external address lines
1.5
PERIPHERAL OVERVIEW
The DSP56367 is designed to perform a wide variety of fixed-point digital signal processing
functions. In addition to the core features previously discussed, the DSP56367 provides the
following peripherals:
•
8-bit parallel host interface (HDI08, with DMA support) to external hosts
•
As many as 37 user-configurable general purpose input/output (GPIO) signals
•
Timer/event counter (TEC) module, containing three independent timers
•
Memory switch mode in on-chip memory
•
Four external interrupt/mode control lines and one external non-maskable interrupt
line
•
Enhanced serial audio interface (ESAI) with up to four receivers and up to six
transmitters, master or slave, using the I
2
S, Sony, AC97, network, and other
programmable protocols
•
A second enhanced serial audio interface (ESAI_1) with 6 dedicated pins.
•
Serial host interface (SHI) using SPI and I
2
C protocols, with multi-master capability,
10-word receive FIFO, and support for 8-, 16-, and 24-bit words
•
Digital audio transmitter (DAX): a serial transmitter capable of supporting the SPDIF,
IEC958, CP-340, and AES/EBU digital audio formats
Summary of Contents for DSP56367
Page 16: ...xvi MOTOROLA CONTENTS Paragraph Number Title Page Number ...
Page 22: ...xxii MOTOROLA List of Figures Figure Number Title Page Number ...
Page 26: ...xxvi MOTOROLA List of Tables Table Number Title Page Number ...
Page 148: ...4 6 DSP56367 MOTOROLA Design Considerations PLL Performance Issues ...
Page 248: ...9 30 DSP56367 MOTOROLA Serial Host Interface SHI Programming Considerations ...
Page 306: ...10 58 DSP56367 MOTOROLA Enhanced Serial Audio Interface ESAI ESAI Initialization Examples ...
Page 389: ...Bootstrap ROM Contents MOTOROLA DSP56367 A 15 end ...
Page 390: ...A 16 DSP56367 MOTOROLA Bootstrap ROM Contents ...
Page 432: ...C 8 DSP56367 MOTOROLA JTAG BSDL ...
Page 484: ...D 52 DSP56367 MOTOROLA Programmer s Reference ...
Page 490: ...E 6 DSP56367 MOTOROLA Power Consumption Benchmark ...
Page 516: ...F 26 DSP56367 MOTOROLA IBIS Model ...
Page 522: ...Index 6 MOTOROLA Index ...
Page 523: ......