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LM1237 数据表(PDF) 22 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM1237
功能描述  150 MHz I2C Compatible RGB Preamplifier with Internal 254 Character OSD and 4 DACs
PDF  42 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM1237 数据表(HTML) 22 Page - National Semiconductor (TI)

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Preamp Interface Registers (Continued)
TABLE 6. OSD Interface Registers (Continued)
Register
Address
Default
D7
D6
D5
D4
D3
D2
D1
D0
CHARHTCTRL
0x8404
0x51
CHAR_HEIGHT (7:0)
BBHLCTRLB0
0x8405
0xFF
B[1:0]
G[2:0]
R[2:0]
BBHLCTRLB1
0x8406
0x01
XXXXXXX
B[2]
BBLLCTRLB0
0x8407
0x00
B[1:0]
G[2:0]
R[2:0]
BBLLCTRLB1
0x8408
0x00
XXXXXXX
B[2]
CHSDWCTRLB0
0x8409
0x00
B[1:0]
G[2:0]
R[2:0]
CHSDWCTRLB1
0x840A
0x00
XXXXXXX
B[2]
ROMSIGCTRL
0x840D
0x00
XXXXXXX
CRS
ROMSIGDATAB0
0x840E
0x00
CRC (7:0)
ROMSIGDATAB1
0x840F
0x00
CRC (15:8)
HSTRT1
0x8410
0x13
HPOS (7:0)
VSTRT1
0x8411
0x14
VPOS (7:0)
COLWIDTH1B0
0x8414
0x00
COL (7:0)
COLWIDTH1B1
0x8415
0x00
COL (15:8)
COLWIDTH1B2
0x8416
0x00
COL (23:16)
COLWIDTH1B3
0x8417
0x00
COL (31:24)
HSTRT2
0x8418
0x56
HPOS (7:0)
VSTRT2
0x8419
0x5B
VPOS (7:0)
W2STRTADRL
0x841A
0x00
ADDR (7:0)
W2STRTADRH
0x841B
0x01
XXXXXXX
ADDR(8)
COLWIDTH2B0
0x841C
0x00
COL (7:0)
COLWIDTH2B1
0x841D
0x00
COL (15:8)
COLWIDTH2B2
0x841E
0x00
COL (23:16)
COLWIDTH2B3
0x841F
0x00
COL (31:24)
Note: Set reserved bits to 0.
TABLE 7. LM1237 Preamplifier Interface Registers
Register
Address
Default
D7
D6
D5
D4
D3
D2
D1
D0
BGAINCTRL
0x8430
0xE0
X
BGAIN[6:0]
GGAINCTRL
0x8431
0xE0
X
GGAIN[6:0]
RGAINCTRL
0x8432
0xE0
X
RGAIN[6:0]
CONTRCTRL
0x8433
0xE0
X
CONTRAST[6:0]
DAC1CTRL
0x8434
0x80
DAC1[7:0]
DAC2CTRL
0x8435
0x80
DAC2[7:0]
DAC3CTRL
0x8436
0x80
DAC3[7:0]
DAC4CTRL
0x8437
0x80
DAC4[7:0]
DACOSDDCOFF 0x8438
0x94
X
DCF[1:0]
OSD CONT[1:0]
DS OFFSET[1:0]
GLOBALCTRL
0x8439
0x00
XXXXXX
PS
BV
PLLFREQRNG
0x843E
0x16
X
X
CLMP
X
OOR
VBL
PFR[1:0]
SRTSTCTRL
0x843F
0x00
X
A/D[0]
XXXXX
SRST[0]
Note: Set reserved bits to 0.
Two-Color Attribute Table
TABLE 8. LM1237 Two-Color Attribute Registers
Register
Address
D7
D6
D5
D4
D3
D2
D1
D0
ATT2C0n
0x8440 + 4n
C1B[1:0]
C1G[2:0]
C1R[2:0]
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