Enhanced Serial Audio Interface (ESAI)
ESAI Programming Model
MOTOROLA
DSP56367
10-11
Figure 10-3 ESAI Clock Generator Functional Block Diagram
FLAG0 OUT
(SYNC MODE)
FLAG0 IN
(SYNC MODE)
SCKR
SCKT
RCKD
TCKD
SYN=1
SYN=0
RCLOCK
TCLOCK
INTERNAL BIT CLOCK
SYN=1
RSWS4-RSWS0
TSWS4-TSWS0
RX WORD
LENGTH DIVIDER
TX WORD
LENGTH DIVIDER
RX SHIFT REGISTER
TX SHIFT REGISTER
DIVIDE
BY 2
PRESCALE
DIVIDE BY 1
OR
DIVIDE BY 8
DIVIDER
DIVIDE BY 1
TO DIVIDE BY
256
TPSR
TPM0 - TPM7
RX WORD
CLOCK
TX WORD
CLOCK
SYN=0
DIVIDE
BY 2
PRESCALE
DIVIDE BY 1
OR
DIVIDE BY 8
DIVIDER
DIVIDE BY 1
TO DIVIDE BY
256
F
OSC
RPSR
RPM0 - RPM7
RHCKD=1
RHCKD=0
HCKR
RHCKD
DIVIDER
DIVIDE BY 1
TO DIVIDE BY
16
RFP0 - RFP3
F
OSC
THCKD=1
THCKD=0
HCKT
THCKD
DIVIDER
DIVIDE BY 1
TO DIVIDE BY
16
TFP0 - TFP3
Notes:
1. F
OSC
is the DSP56300 Core internal clock
frequency.
INTERNAL BIT CLOCK
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: ......