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9.2.3.
Adjustment for 1.8V
Description of 1.8V calibration process
Text following "Command:" is the input command for the terminal connected to the CS.
Text following "Response:" is the terminal display response data.
Confirm the response before proceeding to the next step.If no response is set. shot off power and repeat from the beginning.
1) Measure BB1R8V voltage using a tester.
2) Send "VDD control adjustment" command.
Command:
Response:
3) Send "Read the adjustment value from the flash memory" command.
Command:
Response:
9.2.4.
Adjustment for RF Clock
Description of RF Calibration Process
Text following "Command:" is the input command for the terminal connected to the CS.
Text following "Response:" is the terminal display response data.
Confirm the response before proceeding to the next step.If no response is set. shot off power and repeat from the beginning.
1) Send "RF clock continuous output" command.
Command: RFC 1
Response: OK
2) Measure frequency RFCLK using a high impedance probe.
3) Adjust frequency using "RF clock adjustment" command.
Command: SFR xx
Response: xx
4) Send "Read the adjustment value from the flash memory" command.
Command: SFR
Response: xx
Note:
Make sure to set all DIP switches OFF after adjustment of main part.
All manuals and user guides at all-guides.com
VDD xx
XX ; 00 - 0FH
OK
Confirm BB1R8V voltage = 1.80V +/- 0.02V
VDD
xx
Confirm response xx = same as the adjustment value of 2)
XX ; 00 - FFH
Confirm RFCLK frequency = 10.368MHz ± 10Hz
Confirm response xx = same as the response of 3)
25
KX-TDA0155CE
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