EM65570 ELAN Microelectronics Corp, EM65570 Datasheet - Page 51

• Manufacturer Part Number: EM65570
• Description: 68com / 98seg 65k Color Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.0) 09.05.2005
(This specification is subject to change without further notice)
„ Erase
WRITE
WRITE
WRITE
DELAY > 4 MS
WRITE
WRITE
WRITE
DELAY > 4 MS
WRITE
WRITE
WRITE
WRITE
WRITE
WRITE
DELAY
WRITE
WRITE
WRITE
DELAY
WRITE
#F4H
#A1H
#54H
#56H
#A0H
#54H
#56H
#F0H
#91H
#F4H
#A1H
#50H
>10 uS
#56H
#A0H
#50H
>10 uS
#56H
CV5~CV0 should be equal to 1111 after erasing
// set RE FLAG 100 Æ INSTRUCTION Bank 4
// set NIB1~NIB0=01 Æ erase CV5~CV4
// set EEPROM operating mode Æ erasing; EEPROM
// wait > 4 ms to finish erasing
// set EEPROM mode Æ reserve (finish erasing)
// set NIB1~NIB0=00 Æ erase CV3~CV0
// set EEPROM operating mode Æ erasing; EEPROM
// wait > 4 ms to finish erasing
// set EEPROM mode Æ reserve (finish erasing)
// set RE FLAG 000 Æ INSTRUCTION Bank 0
// EM65570 reset
// set RE FLAG 100 Æ INSTRUCTION Bank 4
// set NIB1~NIB0=01 Æ read CV5~CV4
// set EEPROM operating mode Æ reading; read data
// wait >10 uS to finish reading
// set EEPROM mode Æ reserve (finish reading data
// set NIB1~NIB0=00 Æ read CV3~CV0
// set EEPROM operating mode Æ reading; read data
// wait >10 uS to finish reading
// set EEPROM mode Æ reserve (finish reading data
power is from internal V0
power is from internal V0
from EEPROM to the CV5~CV4 registers
from EEPROM to the CV5~CV4 registers)
from EEPROM to the CV3~CV0 registers
from EEPROM to the CV3~CV0 registers)
NOTE
68COM/ 98SEG 65K Color STN LCD Driver
EM65570
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