83C151SB Intel Corporation, 83C151SB Datasheet - Page 29

• Manufacturer Part Number: 83C151SB
• Description: HIGH-PERFORMANCE CHMOS MICROCONTROLLER
• Manufacturer: Intel Corporation

NOTES
1 The PROG
2 Factory-programmed ROM and OTPROM versions of 8XC151SA SB use configuration byte information supplied in a
3 When programming the lock bits the data bits on port 2 are don’t care Identify the lock bits with the address as follows
4 The three lock bits are verified in a single operation The states of the lock bits appear simultaneously at port 2 as
Program On-Chip Code
Memory
Verify On-Chip Code
Memory
Program Configuration
Bytes
Verify Configuration
Bytes
Program Lock Bits
Verify Lock Bits
Program Encryption
Array
Verify Signature Bytes
separate hexadecimal disk file 8XC151SA SB devices without internal ROM OTPROM arrays fetch configuration byte
information from external application memory based on an internal address range of FFF9 8H
LB3 - 0003H LB2 - 0002H LB1 - 0001H
follows LB3 - P2 3 LB2 - P2 2 LB1 - P2 1 High
Mode
pulse waveform is shown in Figure 19
Table 12 Programming and Verification Modes Mode
X
8XC151SA SB HIGH-PERFORMANCE CHMOS MICROCONTROLLER
8XC151SA SB
e
Y
Y
Y
Y
Y
Y
7
X
e
Y
Y
Y
3
e
25 Pulses
25 Pulses
PROG
5 Pulses
programmed
High
High
High
www.DataSheet4U.com
6BH
2BH
6CH
68H
28H
29H
P0
Data
Data
Data
Data
Data
XX
P2
0000H – 3FFFH (16K)
0000H – 1FFFH (8K)
0000H– 3FFFH (16K)
0000H – 1FFFH (8K)
0001H – 0003H
0000H
0000H –007FH
0030H 0031H 0060H
P1 (high) P3 (low)
Addresses
Notes
1 3
1
2
2
4
1
29