M37160MF datasheet(55/131 Pages) RENESAS

55 / 131 page

Rev.1.01

2003.11.13

page 55 of 130

M37160M8/MA/MF-XXXSP/FP,M37160EFSP/FP

Fig. 8.10.4 Block Control Register i

Fig. 8.10.5 Color dot OSD Control Register

b7 b6 b5 b4 b3 b2 b1 b0

Name

Functions

After reset

Color dot OSD control register

—

Color dot OSD control register (CDT) [Address 00DA16]

Indeterminate

Nothing is assigned. This bit is write disable bit.

When this bit is read out, the value is "Indeterminate."

Indeterminate

Color dot Block 1 Setting bit

(CDT0)

Color dot Block 2 Setting bit

(CDT1)

0 : OSD2 mode

1 : CD OSD mode

0 : OSD2 mode

1 : CD OSD mode

b7 b6 b5 b4 b3 b2 b1 b0

Block control register i (BCi) (i=1, 2) [Addresses 00D216 and 00D316]

Block Control register i

0, 1 Display mode

selection bits

(BCi0, BCi1)

(See note 4)

Indeterminate

2, 3 Dot size selection

bits (BCi2, BCi3)

b2 Pre-divide Ratio

Dot Size

Pre-divide ratio

selection bit (BCi4)

Window top/bottom

boundary control bit

(BCi7)

Notes 1:Tc is OSD clock cycle divided in pre-divide circuit.

2:H is HSYNC.

Vertical display start

position control bit

(BCi6)

BC16: Block 1

BC26: Block 1

b1 b0

0 0: Display OFF

0 1: OSD1 mode

1 0: OSD2 mode (Border OFF)

1 1: OSD2 mode (Border ON)

/CD OSD mode (Border OFF)

✕ 2

✕ 3

1Tc ✕ 1/2H

1Tc ✕ 1H

2Tc ✕ 2H

3Tc ✕ 3H

1Tc ✕ 1/2H

1Tc ✕ 1H

2Tc ✕ 2H

3Tc ✕ 3H

BC17: Window top boundary

BC27: Window bottom boundary

Name

Functions

After reset

Indeterminate RW

0: 2 value output control

1: 3 value output control

(See note 3)

3: Refer to the corresponding figure 8.10.18.

OUToutput control bit

(BCi5)

(See note 1)

4: Selection in OSD2 mode/CD OSD mode is performed in the bits 0 and 1

of color dot OSD control registration.

M37160MF Datasheet(PDF) 55 Page - Renesas Technology Corp

M37160MF Datasheet(HTML) 55 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL