TS80C52X2
9. Signature Bytes
The TS80/87C52X2 has four signature bytes in location 30h, 31h, 60h and 61h. To read these bytes follow the
procedure for EPROM verify but activate the control lines provided in Table 31. for Read Signature Bytes. Table
33. shows the content of the signature byte for the TS80/87C52X2.
Table 21. Signature Bytes Content
Location
30h
Contents
58h
Comment
Manufacturer Code: TEMIC
31h
57h
Family Code: C51 X2
60h
2Dh
Product name: TS80C52X2
Product name: TS87C52X2
Product name: TS80C32X2
Product revision number
60h
ADh
20h
60h
61h
FFh
38
Rev. B - Jan. 25, 1999
Preliminary