Renesas R61509V manual Enable, Vsyncx, GND Iovcc Hsyncx, Dotclk, Fmark, IM0ID Iovcc, Resetx

Models: R61509V

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R61509V

 

 

 

 

 

 

 

Target Spec

 

 

 

 

 

 

 

 

 

 

 

 

 

18-bit parallel bi-directional data bus for 80-system interface

 

 

 

 

 

 

 

operation (Amplitude: IOVCC-GND).

 

 

 

 

 

 

 

 

 

 

8-bit I/F: DB17-DB10 are used.

 

 

 

 

 

 

 

 

 

 

9-bit I/F: DB17-DB9 are used.

 

 

 

 

 

 

 

 

Host

 

16-bit I/F: DB17-DB10 and DB8-1 are used.

 

 

GND /

DB[17:0]

I/O

 

18-bit I/F: DB17-DB0 are used.

 

 

 

processor

18-bit parallel bi-directional data bus for RGB interface operation

 

IOVCC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Amplitude: IOVCC-GND).

 

 

 

 

 

 

 

 

 

 

16-bit I/F: DB17-DB13 and DB11-1 are used.

 

 

 

 

 

 

 

 

 

18-bit I/F: DB17-DB0 are used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data enable signal for RGB interface operation.

 

 

 

 

 

 

 

Host

Low: accessible (selected)

 

 

 

GND /

ENABLE

I

High: Not accessible (Not selected)

 

 

 

processor

 

 

 

IOVCC

 

 

 

The polarity of ENABLE signal can be inverted by setting the

 

 

 

 

 

 

 

 

 

 

 

 

EPL bit. (Amplitude: IOVCC-GND).

 

 

 

 

 

 

 

 

 

 

 

 

 

VSYNCX

I

Host

Frame synchronous signal. Low active. (Amplitude: IOVCC-

 

GND /

processor

GND).

 

 

 

 

 

IOVCC

 

 

 

 

 

 

 

 

HSYNCX

I

Host

Line synchronous signal, Low active. (Amplitude: IOVCC-GND)

 

GND /

processor

 

IOVCC

 

 

 

 

 

 

 

 

 

 

DOTCLK

I

Host

Dot clock signal. Data is input on the rising edge of DOTCLK.

 

GND /

processor

(Amplitude: IOVCC-GND)

 

 

 

IOVCC

 

 

 

 

 

 

FMARK

O

Host

Frame head pulse. (Amplitude: IOVCC-GND)

 

 

Open

processor

FMARK is used when writing data to the internal RAM.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Select host processor interface. (Amplitude: IOVCC-GND)

 

 

 

 

 

 

 

IM2

IM1

IM0

System Interface

DB pins

Colors

 

 

 

 

 

 

 

in use

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0

0

80-system 18-bit

DB17-0

262,144

 

 

 

 

 

 

 

interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0

1

80-system 9-bit

DB17-9

262,144

 

 

 

 

 

 

 

interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IM2-1,

 

GND /

0

1

0

80-system 16-bit

DB17-10,

262,144

 

 

 

I

interface

8-1

(Note 1)

 

 

 

 

 

IM0_ID

IOVCC

 

 

 

80-system 8-bit

 

262,144

 

 

0

1

1

DB17-10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

interface

(Note 2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

0

*

Clock synchronous

65536

 

 

 

 

 

 

 

(ID)

serial interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

1

0

Setting inhibited

 

 

 

 

 

 

 

1

1

1

Setting inhibited

 

 

 

 

 

 

 

Note 1: 65,536 colors in one-transfer operation.

 

 

 

 

 

 

 

 

Note 2: 65,536 colors in two-transfer operation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Host

Reset pin. The R61509V is reset when RESETX is low. Make

 

 

 

 

 

 

processor

 

 

 

RESETX

I

sure to execute a power on reset after turning power on.

 

or external

 

 

 

 

(Amplitude: IOVCC-GND)

 

 

 

 

 

 

 

 

RC circuit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rev. 0.11 April 25, 2008, page 15 of 181

Page 15
Image 15
Renesas R61509V manual Enable, Vsyncx, GND Iovcc Hsyncx, Dotclk, Fmark, IM0ID Iovcc, Resetx