DDP3310B datasheet(24/60 Pages) MICRONAS

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DDP 3310B

ADVANCE INFORMATION

Micronas

Table 3–3: Control Registers of the XDFP

XDFP Control and Status Registers

Subaddr.

Mode

Function

Default

Name

INPUT FORMATTER

h’1B0

16-r/w

Input format

bit [0]

0/1

4:2:2 / 4:1:1 mode

bit [1]

0/1

binary offset / 2‘s complement

bit [2]

0/1

enable / disable blanking to black ( for luma

and chroma input when HS = 0 )

bit [4:3]

0...3

select color multiplex

INFMT

M411

COB

BLNK

CMUX

SCALER CONTROL REGISTER

h’1C1

16-r/w

scaler mode register

bit[1:0]

scaler mode

linear scaling mode

non-linear scaling mode, ’panorama’

non-linear scaling mode, ’waterglass’

3reserved

bit[2]

reserved, set to 0

bit[13:3]

reserved, set to 0

bit[14]

scaler update command, set to 1 to update

only scaler mode register

bit[15]

scaler update command, set to 1 to update

all scaler control registers

SCMODE

PANO

SCMODUP

SCUPDATE

h’1C2

16-r/w

active video length for 1-h FIFO

bit[11:0]

0...1295

length in pixels

720

LLC mode (864/h)

720

FFLIM

h’1C3

16-r/w

scaler1 coefficient; this scaler compresses the signal.

bit[11:0]

1024..4095 compression by a factor c,

the value c*1024 is required

1024

SCINC1

h’1C4

16-r/w

scaler2 coefficient; this scaler expands the signal.

bit[11:0]

256..1024 expansion by a factor c,

the value 1/c*1024 is required

682

SCINC2

h’1C5

16-r/w

bit[11:0]

0...4095

scaler1/2 non-linear scaling coefficient

SCINC

h’1C6

...

h’1CA

16-r/w

scaler1 window controls (see Table 3–4)

bit[11:0]

0...4095

5 registers for control of the non-linear

scaling

...

SCW1_1

...

SCW1_5

h’1CB

...

h’1CF

16-r/w

scaler2 window controls (see Table 3–4)

bit[11:0]

0...4095

5 registers for control of the non-linear

scaling

...

SCW2_1

...

SCW2_5

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