ST7787 datasheet(188/217 Pages) SITRONIX

188 / 217 page

ST7787

Ver. 1.7

2008.04.18

188

0010111

3.075

0110010

3.750

1001101

4.425

0011000

3.100

0110011

3.775

1001110

4.450

0011001

3.125

0110100

3.800

1001111

4.475

0011010

3.150

0110101

3.825

1010000

4.500

-Set VCOMH Voltage in normal mode/full colors.

-When nVM0=1, VcomH voltage can be adjusted by VMH_R[6:0] register.

-When nVM0=0, VcomH

rogram will be setted by OTP register value.

Restriction

-If this register not using the register need be reserved.

-The deviation value of VCOMH/VCOML between with Measurement and Specification: Max<=30mV

-The deviation value of VCOMAC between with Measurement and Specification: Max <=50mV

Availability

Status

Availability

Normal Mode On, Idle Mode Off, Sleep Out

Yes

Normal Mode On, Idle Mode On, Sleep Out

Yes

Partial Mode On, Idle Mode Off, Sleep Out

Yes

Partial Mode On, Idle Mode On, Sleep Out

Yes

Sleep In

Yes

Default

Status

Default Value

nVM0=0, VMH_R[6:0]

nVM0=0, VMH_COLOR8M[6:0]

Power On Sequence

28h

S/W Reset

28h

H/W Reset

28h

Flow Chart

Legend

Command

Parameter

Display

Action

Mode

Sequential

transfer

1st Parameter:

VMH_R[6:0]

2nd Parameter:

VMH_COLOR8M[6:0]

rd Parameter

nVM0

PWCTR4 (C5h)

ST7787 Datasheet(PDF) 188 Page - Sitronix Technology Co., Ltd.

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