Atmel ATDH2200E, Руководство пользователя

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Stand-alone Device Programming Using Atmel’s ATDH2200E Configurator Programming System
ATDH2200E Programming Kit User Guide 2-7
1417E–CNFG–4/05
2.5.5 Verifying the Device
Reset Polarity
(AT17LVxx Devices
Only) 1. Procedure
➞
Select “/X: Verify device reset polarity”.
2. Options
➞
Default or previous settings are given. You may need to modify
the following:
– Reset Polarity
➞
Select the reset polarity.
3. Set JP2 to the VERIFY position on the ATDH2200 board.
4. Press “Start Procedure”
(1)
.
5. Set JP2 back to the PROGRAM position on the ATDH2200 board.
2.5.6 Enabling the Clock
Output on the
AT17LV512A/
010A/002A/040A
Configurator 1. Procedure
➞
Select “/M: Enable AT17LV512A/010A/020A/002A/040 Internal
Clock”.
2. Options
➞
Default or previous settings are given. You may need to modify
the following:
– EEPROM Density
➞
Select the device density.
– A2 Bit Level
➞
Select “Low”.
3. Press “Start Procedure”
(1)(2)
.
2.5.7 Disabling the Clock
Output on the
AT17LV512A/
010A/002A/040A
Configurator 1. Procedure
➞
Select “/M: Disable AT17LV512A/010A/020A/002A/040 Internal
Clock”.
2. Options
➞
Default or previous settings are given. You may need to modify
the following:
– EEPROM Density
➞
Select the device density.
– A2 Bit Level
➞
Select “Low”.
3. Press “Start Procedure”
(1)(2)
.
Notes: 1. If CPS is being launched for the first time, the clock calibration dialog will
appear. Press “Yes” to proceed and select “High” for accurate calibration.
2. After the internal oscillator (DCLK) of the device is enabled/disabled, a
power cycle (reset) of the programming board is required before any other
programming procedure takes place.