EM65568AF EMC [ELAN Microelectronics Corp], EM65568AF Datasheet - Page 109

• Manufacturer Part Number: EM65568AF
• Description: 130 COM/ 128 SEG 4096 Color STN LCD Driver
• Manufacturer: EMC [ELAN Microelectronics Corp]

(7) Connection to master / slave about power block
Caution of application about master / slave
* The master chip control display timing (CLK,LP,FLM, and M). When making display OFF on the master chip, the master
chip can not output the display timing. When making display OFF , beforehand set display OFF to the slave chip and set
display OFF to the master chip.
* When setting halt command, turn off the internal power supply, and output VSS level from LCD drive output pins , is set
display OFF state. Because the master chip can not supply output voltage to the slave chip , beforehand set display OFF to the
slave chip.
*In above connection example, the master chip is only available the electronic volume control.
* This specification is subject to be changed without notice.
VDD
VREF
VREG
CAP1-
CAP1+
CAP2-
CAP2+
CAP3-
CAP3+
CAP4-
CAP4+
CAP5-
CAP5+
VDD
VEE
VBA
VOUT
V0
V1
V2
V3
V4
CLK
FLM
V1
V2
V3
V4
LP
M
130 COM/ 128 SEG 4096 Color STN LCD Driver
109
VDD
CAP1-
CAP1+
CAP2-
CAP2+
CAP3-
CAP3+
CAP4-
CAP4+
CAP5-
CAP5+
VOUT
VREF
VREG
CLK
FLM
VDD
VEE
VBA
V0
V1
V2
V3
V4
LP
M
2005/3/8 (V1.2)
EM65568