M37207M8-059SP datasheet(109/121 Pages) MITSUBISHI

109 / 121 page

109

MITSUBISHI MICROCOMPUTERS

M37207MF-XXXSP/FP, M37207M8-XXXSP

M37207EFSP/FP

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER

and ON-SCREEN DISPLAY CONTROLLER

b7 b6 b5 b4 b3 b2 b1 b0

CRT control register 1 (CC) [Address 00EA 16]

Name

Functions

After reset R W

CRT Control Register 1

All-blocks display control

bit (CC0)

(See note)

0 : All-blocks display off

1 : All-blocks display on

Block 1 display control bit

(CC1)

0 : Block 1 display off

1 : Block 1 display on

0 : Block 2 display off

1 : Block 2 display on

Block 2 display control bit

(CC2)

Note: Display is controlled by logical product (AND) between the all-blocks display

control bit and each block control bit.

Fix this bit to “0.”

R W

0 : Block 3 display off

1 : Block 3 display on

Block 3 display control bit

(CC3)

0 : Ordinary mode

1 : 1/2-character unit color

specification mode

Block 1 color specification

mode switch bit (CC4)

0 : Oscillation stopped

1 : Oscillation enabled

Display oscillation stop bit

(CC5)

0 : Ordinary 256 count

mode

1 : Double count mode

Scanning line double count

mode flag(CC6)

CRT Contol Register 1

Color Register n

Address 00EA16

Addresses 00E616, 00E916

b7 b6 b5 b4 b3 b2 b1 b0

Color register n (CO0 to CO3) (n = 0 to 3) [Addresses 00E616 to 00E916]

Name

Functions

After reset R W

Color Register n

B signal output

selection bit (COn1)

0 : No character is output

1 : Character is output

G signal output

selection bit (COn2)

0 : No character is output

1 : Character is output

R signal output

selection bit (COn3)

0 : No character is output

1 : Character is output

B signal output (background)

selection bit (COn4)

0 : No background color is output

1 : Background color is output

OUT signal output

control bit (COn5)

0 : Character is output

1 : Blank is output

G signal output (background)

selection bit (COn6)

0 : No background color is output

1 : Background color is output

R signal output (background)

selection bit (COn7)

0 : No background color is output

1 : Background color is output

(See notes 1,2)

(See notes 1, 2)

Notes 1: When bit 5 = “0” and bit 4 = “1,” there is output same as a character or border output

from the OUT pin.

2: When bit 5 = “0” and bit 4= “0,” there is no output from the OUT pin.

I signal output

selection bit (COn0)

0 : No character is output

1 : Character is output

M37207M8-059SP Datasheet(PDF) 109 Page - Mitsubishi Electric Semiconductor

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