DSP56309EVM Freescale Semiconductor, DSP56309EVM Datasheet - Page 261

• Manufacturer Part Number: DSP56309EVM
• Description: KIT EVALUATION FOR XC56309
• Manufacturer: Freescale Semiconductor
• Type: DSPr

Specifications of DSP56309EVM

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Description/function: Audio DSPs
• Product: Audio Modules
• For Use With/related Products: DSP56309
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Freescale Semiconductor
Transmitter Clock Mode/Source
0 = Internal clock for Transmitter
1 = External clock from SCLK
TCM
0
0
1
1
Application:
SCI
RCM
0
1
0
1
TX Clock
External
External
Internal
Internal
Figure B-18. SCI Clock Control Registers (SCCR)
RX Clock
External
External
Internal
Internal
SCI Clock Control Register (SCCR)
Reset = $000000
23
*
0
TCM RCM
SCLK Pin
15 14 13 12 11 10
Output
Input
Input
Input
Receiver Clock Mode/Source
0 = Internal clock for Receiver
1 = External clock from SCLK
DSP56309 User’s Manual, Rev. 1
SCI Clock Prescaler
SCP
0 = ÷1 1 = ÷ 8
Synchronous/Asynchronous
Synchronous/Asynchronous
COD CD11 CD10 CD9
Asynchronous only
Asynchronous only
Clock Out Divider
0 = Divide clock by 16 before feed to SCLK
1 = Feed clock to directly to SCLK
Mode
9
CD8
8
CD7
Address X:$FFFF9B Read/Write
7
CD11–CD0
$FFE
$FFF
$000
$001
$002
CD6
•
•
•
6
Clock Divider Bits (CD11–CD0)
*
= Reserved, Program as 0
Date:
Programmer:
CD5
5
CD4
4
CD3
3
I
I
I
cyc
cyc
cyc
I
I
I
cyc
cyc
cyc
/4095
/4096
Programming Sheets
Rate
•
•
•
/1
/2
/3
CD2
2
Sheet 2 of 2
CD1
1
CD0
0
B-27