SPAKDSP303AG100 Freescale Semiconductor, SPAKDSP303AG100 Datasheet - Page 271

• Manufacturer Part Number: SPAKDSP303AG100
• Description: IC DSP 24BIT 100MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: DSP563xxr
• Type: Fixed Pointr

Specifications of SPAKDSP303AG100

• Interface: Host Interface, SSI, SCI
• Clock Rate: 100MHz
• Non-volatile Memory: ROM (576 B)
• On-chip Ram: 24kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Device Core Size: 24b
• Clock Freq (max): 100MHz
• Mips: 100
• Device Input Clock Speed: 100MHz
• Ram Size: 24KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 100C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS 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 = $000000
23
*
0
SCLK Pin
TCM RCM
15 14 13 12 11 10
Output
Input
Input
Input
Receiver Clock Mode/Source
0 = Internal clock for Receiver
1 = External clock from SCLK
DSP56303 User’s Manual, Rev. 2
SCI Clock Prescaler
SCP
0 = ÷1 1 = ÷ 8
Synchronous/Asynchronous
Synchronous/Asynchronous
COD CD11 CD10 CD9
Asynchronous only
Asynchronous only
Clock Out Divider
0 = Divide clock by 16 before feed to SCLK
1 = Feed clock to directly to SCLK
Mode
9
CD8
8
CD7
Address X:$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