ADE3800XT datasheet(55/138 Pages) STMICROELECTRONICS

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ADE3800

SCL_H_KERNEL_0

0A10

R/W

[7:0]

Horizontal filter kernel

2’s complement, signed numbers ranging from –2 to +1

63/64

SCL_H_KERNEL_1

0A11

R/W

[7:0]

SCL_H_KERNEL_2

0A12

R/W

[7:0]

SCL_H_KERNEL_3

0A13

R/W

[7:0]

SCL_H_KERNEL_4

0A14

R/W

[7:0]

SCL_H_KERNEL_5

0A15

R/W

[7:0]

SCL_H_KERNEL_6

0A16

R/W

[7:0]

SCL_H_KERNEL_7

0A17

R/W

[7:0]

SCL_H_KERNEL_8

0A18

R/W

[7:0]

SCL_H_KERNEL_NORM

0A19

R/W

[7:0]

2’s complement, signed number used to normalize the H

filter kernel (usually 64)

SCL_V_KERNEL_0

0A1A

R/W

[7:0]

Vertical filter kernel

2’s complement, signed numbers ranging from –2 to +1

63/64

Has a ½ line shift compared to hkernel and must be

programmed to a 2 line kernel when in_hpixel > 1024.

SCL_V_KERNEL_1

0A1B

R/W

[7:0]

SCL_V_KERNEL_2

0A1C

R/W

[7:0]

SCL_V_KERNEL_3

0A1D

R/W

[7:0]

SCL_V_KERNEL_4

0A1E

R/W

[7:0]

SCL_V_KERNEL_NORM

0A1F

R/W

[7:0]

2’s complement, signed number used to normalize the V

filter kernels (usually 64)

SCL_BGCOLOR_B

0A20

R/W

[7:0]

Blue component of background color, refer to Figure 21

SCL_BGCOLOR_G

0A21

R/W

[7:0]

Green component of background color, refer to Figure 21

SCL_BGCOLOR_R

0A22

R/W

[7:0]

Red component of background color, refer to Figure 21

SCL_BGCOLOR_CTRL

0A23

R/W

[7]

1: force background color

R/W

[4]

Mute color select:

0*: black

1: use background color

when SMEAS_STATUS_RANGE[7] is high

R/W

[3:2]

0*: line replicate 1

1: line replicate 2

2: line replicate 3

3: vertical border blend

R/W

[1:0]

0*: pixel replicate 1

1: pixel replicate 2

2: pixel replicate 3

3: horizontal border blend

SCL_PTR_PRE_L

SCL_PTR_PRE_U

0A24

0A25

[7:0]

[3:0]

The minimum difference of the write pointer and the first

of three read pointers; updated every frame

LSB = 4 pixels

Not valid when SCL_CONTROL[3] = 1

Table 23: Scale Registers (Sheet 2 of 3)

Addr

R/W

Bits

Rst

Description

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