S6B33A2 Datasheet, PDF (37/67 Pages) Samsung semiconductor – 128 RGB Segment & 129 Common Driver For 4,096 Color STN LCD

S6B33A2 PRELIMINARY VER 1.3 128 RGB SEGMENT & 129 COMMON DRIVER FOR 4,096 COLOR STN LCD
Standby Mode OFF (2CH)
This instruction releases the standby mode.
D/I
/WR
/RD
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
1
0
0
1
0
1
1
0
0
The internal statuses during standby off are as following:
- All common and segment output: refer to following
- Oscillator circuit: On (EXT = 0, OSC=1),OFF (others)
- Displaying clocks (FR, PM, CL, CK): In operation
Function and Pin condition at standby OFF
Function/Pin
DC/DC
booster(1’st,2’nd,3’rd)
COM outputs
SEG outputs
Condition
ON(Operate)
+VR /VM / VSS /–VR
V1 /VSS
Standby Mode ON (2DH)
This instruction enters the standby mode to reduce the power consumption to the static power consumption
value (Initial status). The following instructions, standby off and display on, cause returning to the normal
operation status.
D/I
/WR
/RD
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
1
0
0
1
0
1
1
0
1
The internal statuses during standby on are as following:
- All common and segment output: refer to following table
- Oscillator circuit: OFF
- Displaying clocks (FR, PM, CL, CK) are held.
Function and Pin condition at standby ON
Function/Pin
DC/DC
booster(1’st,2’nd,3’rd)
SEG and COM outputs
Condition
OFF
VSS
LCD driving power output condition at Standby ON.
Level
+VR
V1
VM
-VR
Condition
VSS
VSS
VSS
VSS
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