ht82m75r Holtek Semiconductor Inc., ht82m75r Datasheet - Page 39

• Manufacturer Part Number: ht82m75r
• Description: I/o Type 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

EEPROM Data Memory
EEPROM Memory Features
EEPROM Memory Overview
An area of EEPROM, which stands for Electrically Eras-
able Programmable Read Only Memory, is contained
within the device. This type of memory is non-volatile
with data retention even after power is removed and is
Block Diagram
Rev. 1.10
1K capacity organized into 128 8
Accessible using two I
Device address: 0 1010000B followed with a
read/write operation selection bit
2
C lines
39
useful for storing information such as product identifica-
tion numbers, calibration values, user data, system
setup data, etc.
Device Operations:
Byte Write Operation
Current Address Read Operation
Random Address Read Operation
Sequential Address Read Operation
HT82M75R/HT82M75RE
HT82K75R/HT82K75RE
June 11, 2010