The Word Format window allows you to specify the data format loaded into the buffer. The default setting is Byte format. Word or Double Word format may be selected. For programming into byte- wide chip further selection to byte level is needed.

Byte

8-bit data format is selected.

Even Word

In the 16 bit word format, selection of Even Word will program only the even data bytes

For example, if the data is;

 

buffer address

00 01 02

03 04 05 06

buffer data

01 23 45 67 89

AB CD

Result after programming will be;

device address

00 01 02

03 …

device data

01 45 89

CD …

Odd Word

In the 16 bit word format, selection of Odd Word will program only the odd data bytes

For example, if the data is;

 

 

buffer address

00 01

02

03 04 05 06

buffer data

01 23 45 67

89

AB CD

Result after programming will be;

device address

00 01

02

03 …

device data

23 67

AB

In the Double Word format, there are four bytes to be selected from

For example,

 

buffer address 00 01 02 03 04

05 06 07 08 09 0A 0B

buffer data 01 23 45 67 89

AB CD EF FE DC BA 98

Double Word 0 selection will process the data at addresses 00, 04, 08,.. for reading, verifying, and programming, which are 01 89 FE.

Double Word 1selection will process the data at locations 01, 05, 09,..which are 23, AB, DC.

Double Word 2 selection will process the data at locations 02, 06, 0A,.. which are 45, CD, BA,..

Double Word 3 selection will process the data at addresses 03, 07, 0B, which are 67 EF 98.

Page 19
Image 19
Jameco Electronics Superpro Series manual Byte, Even Word, Odd Word