STE2007_06 datasheet(27/62 Pages) STMICROELECTRONICS

Part #	STE2007

Description	96 x 68 Single-chip LCD controller/driver

PDF	62 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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27 / 62 page

STE2007

Interface

27/62

4.4

Reading mode

STE2007 features a reading Command to transmitt data from the LCD driver to Host

Processor. After the reading command STE2007 transfers 8 bits to the Host controller:

–

Identification Byte (Command Code DBhex)

4.4.1

IIdentification byte

Identification byte is an 8 Bit code that identify the module revision Number.

Figure 19.

Identification byte in reading mode

Figure 20.

Identification information

Table 15.

ID byte format

Bit nr

D7(MSB)

D5D4D3D2D1

D0(LSB)

IDB PAD

IDA PAD

000

ASIC(MCU)

STE2007

SDA

SCLK

XCS

Power IC

VDD

VDDI

GND

RESET

VLCD

Voltage booster

LCD Power

Supply circuit

Driver TxData

MCU TxData

Driver side

BaseBand side

Auto

return

Multi

plexer

Command decoder

test

VDD

VDDI

VSS

VSSCP

VDDCP

Send rading command (DBh)

Read status(ID data)

Send reset command

Identification Information

Command:E2H

STE2007 Datasheet(PDF) 27 Page - STMicroelectronics

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