HD66421TB0 HITACHI [Hitachi Semiconductor], HD66421TB0 Datasheet - Page 9

• Manufacturer Part Number: HD66421TB0
• Description: (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
• Manufacturer: HITACHI [Hitachi Semiconductor]

Preliminary
MON
DSEL
PSEL
CLE
CM1, 0
BLK
CM1, 0 = (1,1): Alternative cycle is 13 lines.
CM1, 0 = (1,0): Alternative cycle is 11lines.
CM1, 0 = (0,1): Alternative cycle is 7 lines.
CM1, 0 = (0,0): Alternative cycle is 1 frame.
MON = 1: Monochrome display
MON = 0: Four levels gray scale display
DSEL = 1: Plane 1 is displayed
DSEL = 0: Plane 0 is displayed
PSEL = 1: Plane 1 is read/written from the MPU
PSEL = 0: Plane 0 is read/written from the MPU
CLE = 1: CO,CL1,FLM,M stop in master mode. They are high-Z.
CLE = 0: CO,CL1,FLM,M are operating in master mode. Normal operation.
BLK = 1: Blink function is used
BLK = 0: Blink function is not used
9
Rev. 1.1E '99.02.10
HD66421