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GMS81504 Datasheet, PDF (48/54 Pages) List of Unclassifed Manufacturers – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
HYUNDAI MicroElectronics
GMS81504T PROGRAMMING SPECIFICATION
data of theOTP MCU).
* When GMS81504T shipped, the blank data of it is initially 00H (not FFH).
Programming Flow
Buffer Start Address:7000H
Buffer End Address: 7FFFH
Device Start Address: F000H
GMS81504T Address
F000H
Program
area
4 K BYTES
Program
Verify
Reading
Universal
Programmer
xxxxxxxx.OTP Address
7000H
Down
Loading
File Type:
Motorola
S-format
FFFFH
Programming Example
7FFFH
GMS81504T device
Data
1E
00
C4
00
FC
5E
C0
70
:
:
:
:
67
C0
:
00
F0
Address
F000H
F001H
F002H
F003H
F004H
F005H
F006H
F007H
:
:
:
:
FFF2H
FFF3H
:
FFFEH
FFFFH
Program
Reading
Verify
Programmer
Buffer
File
xxxxxxxx.OTP
Data
E1
FF
3B
FF
04
A1
3F
8F
:
:
:
:
98
3F
:
FF
0F
Address
7000H
7001H
7002H
7003H
7004H
7005H
7006H
7007H
:
:
:
:
7FF2H
7FF3H
:
7FFEH
7FFFH
Down
Loading
Up
Loading
Data
E1
FF
3B
FF
04
A1
3F
8F
:
:
:
:
98
3F
:
FF
0F
Address
7000H
7001H
7002H
7003H
7004H
7005H
7006H
7007H
:
:
:
:
7FF2H
7FF3H
:
7FFEH
7FFFH
Checksum = E1+FF+3B+FF+04+A1+3F+8F+ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ ⋅ + 98+3F+ ⋅ ⋅ ⋅ ⋅ +FF+0F
3