Dataman 48XP Manual do Utilizador descarregar pdf (Página 21)

This option is used to select a new active device. It is important

to select the correct device, as the algorithms used to program

devices are device-specific. The following screen will appear:

Figure 4.1 Screen for selecting Change Device

Special note in device package and its selection

In the above screen, you can find both AT89C51 and

AT89C51*44 selections, the AT89C51 means this is a 40 pin

DIP chip, no adapter is required and 89C51*44 means the chip

is 44 pin PLCC or QFP/TQFP, adaptor required. After selecting

the 89C51*44, at the bottom of the software screen will be

displayed chip information and the adapter requirement. In this

example, it shows SDP-UNIV-44 as the recommend adapter, it

means for a 44 pin PLCC chip, you need the 44 pin PLCC

universal adapter, if your chip is 44 QFP or TQFP, you will

need a 44pin QFP (SDP-UNIV-44TQ) or a 44pin TQFP

(SDP-UNIV-44TQ) adapter.

If you have a 3

party 44 pin PLCC adapter that swaps the 44

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