MSM6222B-xx OKI, MSM6222B-xx Datasheet - Page 27

• Manufacturer Part Number: MSM6222B-xx
• Description: DOT MATRIX LCD CONTROLLER WITH 16 DOT COMMON DRIVER AND 40 DOT SEGMENT DRTVER
• Manufacturer: OKI

Busy(internal
operation)
RS
R/W
E
DB
DB
DB
DB
7
6
5
4
Instruction register
(IR)write
IR7
IR6
IR5
IR4
IR3
IR2
IR1
IR0
Fig. 3 4-Bit Data Transfer
Busy
Busy flag(BF)and address
counter(ADC)read
ADC6
ADC5
ADC4
No
Busy
ADC3
ADC2
ADC1
ADC0
DR7
DR6
DR5
DR4
Data register
(DR)write
DR3
DR2
DR1
DR0