TW2837 datasheet(11/232 Pages) RENESAS

Part #	TW2837

Description	4-Channel Video and Audio Controller for Security Applications

PDF	232 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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11 / 232 page

TW2837

FN7742 Rev. 1.00

Page 11 of 232

August 28, 2012

System Control Pins

NAME

NUMBER

TYPE

DESCRIPTION

QFP

LBGA

TEST

164

D12

Only for the test purpose.

Must be connected to VSSO.

RSTB

System reset. Active low.

IRQ

Interrupt request signal.

HDAT[7:0]

62,63,

65,66,

67,68,

69,71

T5,R5,

P5,N5,

T6,R6,

P6,N6

I/O

Data bus for parallel interface.

HDAT[7] is serial data for serial interface.

HDAT[6:1] is slave address[6:1] for serial interface.

HWRB

Write enable for parallel interface.

VSSO for serial interface.

HRDB

Read enable for parallel interface.

VSSO for serial interface.

HALE

Address line enable for parallel interface.

Serial clock for serial interface.

HCSB1

Chip select 1 for parallel interface.

VSSO for serial interface.

HCSB0

Chip select 0 for parallel interface.

Slave address[0] for serial interface.

HSPB

Select serial/parallel host interface.

CLK54I

54MHz system clock.

TW2837 Datasheet(PDF) 11 Page - Renesas Technology Corp

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