M37151 datasheet(77/139 Pages) RENESAS

77 / 139 page

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER

and ON-SCREEN DISPLAY CONTROLLER

M37151M6/M8/MA/MC/MF-XXXFP, M37151EFFP

MITSUBISHI MICROCOMPUTERS

Rev. 1.0

Fig. 8.11.17 Bit structure of OSD RAM

Bit name

Control of

character color R

Control of

character color G

Control of

character color B

OUT control

Flash control

Underline control

Italic control

Bit

RF0

RF1

RF2

RF3

RF4

RF5

RF6

RF7

RA0

RA1

RA2

RA3

RA4

RA5

RA6

Function

Character code in

OSD ROM

0: Color signal output OFF

1: Color signal output ON

0: Flash OFF

1: Flash ON

0: Underline OFF

1: Underline ON

0: Italic OFF

1: Italic ON

Bit name

Control of

character color R

Control of

character color G

Control of

character color B

OUT control

Control of

background color R

Control of

background color G

Control of

background color B

CC mode

Function

Character code in

OSD ROM

0: Color signal output OFF

1: Color signal output ON

0: Color signal output OFF

1: Color signal output ON

OSD mode

Notes 1: Read value of bits 7 of the color code is “0.”

2: For OUT control, refer to “8.11.8 OUT signal.”

3: “7F16” and “8016” cannot be used as character code.

Character code

(See note 2)

RA6

RA5 RA4 RA3 RA2

RA1 RA0 RF7

RF6

RF5

RF4

RF3

RF2

RF1RF0

Blocks 1, 2

Character code (See note 3)

Color code 1

(See note 1)

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