hmp8112a Harris Corporation, hmp8112a Datasheet - Page 14

• Manufacturer Part Number: hmp8112a
• Description: Ntsc/pal Video Decoder
• Manufacturer: Harris Corporation

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NTSC, CCIR601
Rectangular Pixel
(720 x 480)
NTSC
Square Pixel
(640 x 480)
PAL-B, CCIR601
Rectangular Pixel
(720 x 576)
PAL-B
Square Pixel
(768 x 576)
(ACTIVE PIXELS)
ADDR
(HEX)
0x0C
0x0D
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1A
0x1B
SUB
STANDARD
VIDEO
Video Input Control
Luminance Brightness Control
Luminance Contrast Adjust
Hue Adjust
Luminance Sharpness Control
Color Saturation Adjust
PLL Clock Frequency Ratio (LSB)
PLL Clock Frequency Ratio (MSB)
HAGC Start Time (LSB)
HAGC Start Time (MSB)
HAGC End Time (LSB)
HAGC End Time (MSB)
HSYNC Start Time (LSB)
HSYNC Start Time (MSB)
HSYNC End Time (LSB)
HSYNC End Time (MSB)
PLL Adjust
PLL Sync Detect Window
DC RESTORE Start Time (LSB)
DC RESTORE Start Time (MSB)
DC RESTORE End Time (LSB)
DC RESTORE End Time (MSB)
Output Format Control
Software Reset and Video Status
Reserved
Reserved
Reserved
Product ID
REGISTER NAME
PIXELS
TOTAL
LINE
PER
858
780
864
944
TABLE 5. RECOMMENDED TIMING REGISTER CONFIGURATION
COUNT
0x030B
0x03AF
0x0359
0x035F
PIXEL
(HEX)
LAST
TABLE 4. DEFAULT REGISTER VALUES
REGISTERS
0x09/0x08
MSB/LSB
0x033B
START
0x02F0
0x0345
0x0392
HAGC WINDOW
DEFAULT
VALUE
(HEX)
(SYNC TIP)
0xBD
0xDD
0x9D
0xC1
0x3B
0x80
0x00
0x00
0x87
0x3F
0x03
0x00
0x00
0x03
0x20
0x00
0x00
0x37
0x00
0x52
0x00
0x00
0x00
0x00
0x00
0x00
0x12
0xF8
HMP8112A
REGISTERS
0x0B/0x0A
MSB/LSB
0x001C
0x001B
0x0014
0x001A
4-14
END
VALUE
Table 1
Table 1
Table 5
Table 5
Table 5
Table 5
Table 5
Table 5
Table 5
Table 5
Table 5
Table 5
Table 5
Table 5
(HEX)
0x20
0x20
USE
REGISTERS
0x13/0x12
MSB/LSB
DC RESTORE WINDOW
Defaults to NTSC and Mux = LIN0
Defaults to NTSC with 27MHz Clock Ratio
Recommend PLL Adjust = 0x20
Recommend PLL Sync Detect Window = 0x20
Bits 6-2 define Output Mode.
Set Bit 7 to Reset.
0x002D
START
0x0028
0x0032
0x0044
(BACK PORCH)
REGISTERS
0x15/0x14
MSB/LSB
0x0048
0x0040
0x0050
0x0056
END
Comments
REGISTERS
0x0D/0x0C
MSB/LSB
(BLANKING INTERVAL)
START
0x033B
0x02F0
0x0345
0x0392
HSYNC WINDOW
REGISTERS
0x0F/0x0E
MSB/LSB
0x0060
0x0050
0x0070
0x0070
END