
P800 Operating Manual
9
2.2.3 Empty
This function will check that the devices are unprogrammed. If an electrically erasable part
is selected, the part can be erased during programming, so new devices may not be
shipped in their empty state.
Ensure devices to be checked are inserted
!
EMPTY
2.2.4 Program
This function initiates the automatic programming sequence. The device is first checked
with the pre-program check & erased if necessary (see Section
2.4.1
), programmed with the
data in the RAM to the manufacturer's specification, verified, then the security fuses may be
blown if applicable (see Section
2.4.4
).
Ensure devices to be programmed are inserted
!
PROGRAM or PROG
Note there is no difference between pressing the PROG or PROGRAM buttons either can
be used.
2.3 Bit modes
The 8 Socket modules (named G8xx), are gang only (i.e. all sockets programmed with the
same data). 4 socket modules support different bit modes, as listed below:
For 8 bit parts
Mode
8 bit gang
8 bit 2of2
8 bit 1of4
16 bit gang
16 bit 1of4
32 bit gang
Description
4 sets of 1 part
2 sets of 2 parts
1 set of 4 parts
2 sets of 2 parts with 16 bit wide data
1 set of 4 parts with 16 bit wide data
1 set of 4 parts with 32 bit wide data
For 16 bits parts
Mode
16 bit gang
16 bit 2of2
16 bit 1of4
32 bit gang
Description
4 sets of 1 part
2 sets of 2 parts
1 set of 4 parts
2 sets of 2 parts with 32 bit wide data
The bit mode is used in all device functions (e.g. Load or Program), and can also be used
when calculating the checksum and CRC.