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Epson Research and Development

 

Vancouver Design Center

 

 

5.4.5 CRT and External RAMDAC Interface

Table 5-5: CRT and RAMDAC Interface Pin Descriptions

 

 

Pin #

 

Reset = 0

 

Pin Name

Type

 

 

Driver

Description

F00A

 

F02A

Value

 

 

F01A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This pin has multiple functions.

 

 

 

 

 

Hi-Z /

• Read signal for external RAMDAC support.

DACRD#

IO

84

94

C/TS1

• General Purpose IO (GPIO4).

1

 

 

 

 

 

Output 1

See Table 5-11: “LCD, CRT, RAMDAC Interface Pin

 

 

 

 

 

 

 

 

 

 

 

 

Mapping,” on page 33.

 

 

 

 

 

 

 

 

 

 

 

 

 

This pin has multiple functions.

 

 

 

 

 

Hi-Z /

• Write signal for external RAMDAC support.

DACWR#

IO

99

113

C/TS1

• General Purpose IO (GPIO7).

Output 11

 

 

 

 

 

 

 

 

 

 

 

See Table 5-11: “LCD, CRT, RAMDAC Interface Pin

 

 

 

 

 

 

Mapping,” on page 33.

 

 

 

 

 

 

 

 

 

 

 

 

 

This pin has multiple functions.

 

 

 

 

 

Hi-Z /

• Register Select bit 1 for external RAMDAC support.

DACRS1

IO

101

115

C/TS1

• General Purpose IO (GPIO9).

1

 

 

 

 

 

Output 0

See Table 5-11: “LCD, CRT, RAMDAC Interface Pin

 

 

 

 

 

 

 

 

 

 

 

 

Mapping,” on page 33.

 

 

 

 

 

 

 

 

 

 

 

 

 

This pin has multiple functions.

 

 

 

 

 

Hi-Z /

• Register Select bit 0 for external RAMDAC support.

DACRS0

IO

100

114

C/TS1

• General Purpose IO (GPIO8).

1

 

 

 

 

 

Output 0

See Table 5-11: “LCD, CRT, RAMDAC Interface Pin

 

 

 

 

 

 

 

 

 

 

 

 

Mapping,” on page 33.

 

 

 

 

 

 

 

 

 

 

 

 

 

This pin has multiple functions.

 

 

 

 

 

Hi-Z /

• Pixel Data bit 0 for external RAMDAC support.

DACP0

IO

98

112

C/CN3

• General Purpose IO (GPIO6).

Output 01

 

 

 

 

 

 

 

 

 

 

 

See Table 5-11: “LCD, CRT, RAMDAC Interface Pin

 

 

 

 

 

 

Mapping,” on page 33.

 

 

 

 

 

 

 

S1D13504

Hardware Functional Specification

X19A-A-002-18

Issue Date: 01/01/30

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Image 34
Epson S1D13504 manual CRT and External Ramdac Interface