PCA2117DUGSSLASHDA datasheet(27/107 Pages) NXP

Nome de Peças	PCA2117DUGS/DA

Descrição Electrónicos	Automotive LCD driver for character displays

PDF	107 Pages

Scroll/Zoom	100%

Fabricante Electrônico	NXP [NXP Semiconductors]

Página de início	http://www.nxp.com

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PCA2117

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Product data sheet

Rev. 4 — 8 April 2015

27 of 107

NXP Semiconductors

PCA2117

Automotive LCD driver for character displays

8.2 Start-up and shut-down

8.2.1 Initialization

The first command sent to the device after power-on or a reset by using the RST pin must

be the Initialize command (see Section 8.1.1.2).

The Initialize command resets the PCA2117 to the following starting conditions:

1. All row and column driver outputs are set to VSS1.

2. Selected drive mode is the 1

 40 character mode.

3. The address counter is cleared (set logic 0).

4. Temperature measurement is disabled.

5. Temperature filter is disabled.

6. The internal VLCD voltage generation is disabled. The charge pump is switched off.

7. The VLCD temperature compensation is disabled.

8. The display is disabled.

The reset state is as shown in Table 34.

PCA2117DUGS/DA Folha de dados(PDF) 27 Page - NXP Semiconductors