KU80C51SL-AL View Datasheet(PDF) - Intel

Part Name

Description

Manufacturer

KU80C51SL-AL

8XC51SL/LOW VOLTAGE 8XC51SL KEYBOARD CONTROLLER

Intel 

8XC51SL LOW VOLTAGE 8XC51SL

See Table 4 for proper input on these pins

Figure 8 Programming Verifying the OTP

272271 –10

Figure 9 Programming Signal’s Waveforms

272271– 11

PROGRAM VERIFY

Program verify may be done after each byte that is

programmed or after a block of bytes that is pro-

grammed In either case a complete verify of the

array will ensure that it has been programmed cor-

rectly

READING THE SIGNATURE BYTES

The 8XC51SL and Low Voltage 8XC51SL each have

three signature bytes in locations 30H 31H and

60H To read these bytes follow the procedure for

EPROM verify but activate the control lines provid-

ed in Table 4 for Read Signature Byte

Location

30H

31H

60H

87C51SL

89H

58H

BBH

Contents

83C51SL

Low Voltage

87C51SL

89H

89H

58H

58H

3BH

ABH

Low Voltage

83C51SL

89H

58H

2BH

19

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