NNDK-MOD5272-KIT NetBurner Inc, NNDK-MOD5272-KIT Datasheet - Page 208
![KIT DEVELOP NETWORK FOR MOD5272](/photos/9/6/90647/nndk-mod5272-kit_sml.jpg)
NNDK-MOD5272-KIT
Manufacturer Part Number
NNDK-MOD5272-KIT
Description
KIT DEVELOP NETWORK FOR MOD5272
Manufacturer
NetBurner Inc
Series
ColdFire®r
Datasheets
1.MOD5272-100IR.pdf
(2 pages)
2.MOD5272-100IR.pdf
(550 pages)
3.NNDK-MOD5282-KIT.pdf
(2 pages)
Specifications of NNDK-MOD5272-KIT
Main Purpose
*
Embedded
*
Utilized Ic / Part
MOD5272
Primary Attributes
*
Secondary Attributes
*
Processor To Be Evaluated
MOD5272
Interface Type
RS-232, RS-485, USB
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
Other names
528-1001
- Current page: 208 of 550
- Download datasheet (6Mb)
Solving Timing Issues with SDCR[INV]
The incoming data setup time should be inspected during reads. The active clock edge event
of SDCLK now precedes the MCF5272 internal active clock edge event when (REG = 0).
This behavior is frequency dependent. The two following scenarios are possible:
If the delay between shifted SDCLK and following internal system clock edge is shorter
than the read access time of the SDRAM, data is sampled with the true CAS latency.
Selecting a system clock frequency low enough that the SDCLK-to-CLK delay is long
compared to the SDRAM read access time reduces effective CAS latency by 1 cycle.
9-14
Internal CLK
Internal
• High-speed timing refinement with true CAS latency. See Figure 9-7.
• Low-speed timing refinement with reduced effective CAS latency.
Figure 9-7. Timing Refinement with True CAS Latency and Inverted SDCLK
SDCLK
SDCLK
Data
Data
CLK
Figure 9-8. Timing Refinement with Effective CAS Latency
T
SDCLK_to_CLK
Shifted delay of SDCLK
MCF5272 User’s Manual
- T
CASL = 1
acc
> 0 => effective CAS latency reduced by 1
CASL = 2
T
SDCLK_to_CLK
Shifted delay of SDCLK
- T
acc
< 0 => true CAS latency
Delay SDCLK to CLK
SDRAM read access time
SDRAM read access time
Delay SDCLK to CLK
MOTOROLA
Related parts for NNDK-MOD5272-KIT
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![SB72-300CR](/photos/6/75/67512/sb72-300_tmb.jpg)
Part Number:
Description:
BOARD SERIAL-ETHERNET 512K FLASH
Manufacturer:
NetBurner Inc
Datasheet:
![MOD5272-100IR](/photos/6/75/67555/mod5272-100ir_tmb.jpg)
Part Number:
Description:
PROCESSOR MODULE FLASH MOD5272
Manufacturer:
NetBurner Inc
Datasheet:
![MOD5282-100IR](/photos/6/75/67588/mod5282-100ir_tmb.jpg)
Part Number:
Description:
PROCESSOR MODULE 512KB FLASH
Manufacturer:
NetBurner Inc
Datasheet:
![SB72EX-100CR](/images/no-image3.png)
Part Number:
Description:
DUAL PORT SERIAL-ETHERNET
Manufacturer:
NetBurner Inc
Datasheet:
![MOD5272-100](/photos/6/76/67600/mod5272-100_tmb.jpg)
Part Number:
Description:
PROCESSOR MODULE FLASH
Manufacturer:
NetBurner Inc
Datasheet:
![MOD5282-100](/photos/6/76/67601/mod5282-100_tmb.jpg)
Part Number:
Description:
PROCESSOR MODULE 512KB FLASH
Manufacturer:
NetBurner Inc
Datasheet:
![MOD5234-100IR](/photos/28/91/289101/mod-100ir_tmb.jpg)
Part Number:
Description:
MOD5234 10/100 ETHERNET MODULE
Manufacturer:
NetBurner Inc
Datasheet:
![NNDK-MOD5282-KIT](/photos/9/6/90646/nndk-mod5282-kit_tmb.jpg)
Part Number:
Description:
KIT DEVELOP NETWORK FOR MOD5282
Manufacturer:
NetBurner Inc
Datasheet:
![SBL2E-100IR](/photos/39/60/396021/sbl2e-100_tmb.jpg)
Part Number:
Description:
DUAL PORT SERIAL-ETHERNET
Manufacturer:
NetBurner Inc
Datasheet:
![MOD5213-100IR](/photos/15/88/158830/mod5213_tmb.jpg)
Part Number:
Description:
Ethernet Modules & Development Tools 32 Bit 66MHz 40 Pin DIP Industrial Temp
Manufacturer:
NetBurner Inc
Datasheet:
![NNDK-MOD5213-KIT](/photos/15/88/158831/nndk-mod5213-kit_tmb.jpg)
Part Number:
Description:
Ethernet Modules & Development Tools MOD5213 DEVELOPMENT KIT
Manufacturer:
NetBurner Inc
![SB72-EX-100CR](/photos/15/88/158833/630_39__dual_port_serial_to_ethernet_external_device_tmb.jpg)
Part Number:
Description:
Ethernet Modules & Development Tools DUAL PORT SERIAL EHTERNET DEVICE
Manufacturer:
NetBurner Inc
Datasheet:
![CB34-EX-100IR](/photos/16/2/160286/cb34ex_tmb.jpg)
Part Number:
Description:
Ethernet ICs 32bit 147MHz CAN-to- Ethnt Device IndTemp
Manufacturer:
NetBurner Inc
Datasheet: