TS80C51RA2/RD2
TS83C51RB2/RC2/RD2
TS87C51RB2/RC2/RD2
9. Signature Bytes
The TS83/87C51RB2/RC2/RD2 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 31. shows the content of the signature byte for the TS87C51RB2/RC2/RD2.
Table 31. Signature Bytes Content
Location
30h
31h
60h
60h
60h
60h
60h
60h
61h
Contents
58h
57h
7Ch
FCh
37h
B7h
3Bh
BBh
FFh
Comment
Manufacturer Code: Atmel Wireless & Microcontrollers
Family Code: C51 X2
Product name: TS83C51RD2
Product name: TS87C51RD2
Product name: TS83C51RC2
Product name: TS87C51RC2
Product name: TS83C51RB2
Product name: TS87C51RB2
Product revision number
56
Rev. C - 06 March, 2001