MC44BC373CD FREESCALE [Freescale Semiconductor, Inc], MC44BC373CD Datasheet - Page 6

• Manufacturer Part Number: MC44BC373CD
• Description: PLL Tuned UHF and VHF Audio/Video High Integration Modulator
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

I2C Bit Mapping
7 I
CA—CHIP ADDRESS
C1—High Order Bits
C0—Low Order Bits
FM—High Order Bits
FL—Low Order Bits
CHIP ADDRESS
R—Status Byte
Bit Name
N0…N11
SFD0, 1
X5…X0
Y1, Y2
TPEN
SYSL
PWC
OOR
2
OSC
LOP
ATT
TB1
SO
PS
C Bit Mapping
WRITE MODE
READ MODE
UHF oscillator ON/OFF
Test mode bits—All bits are 0 for normal operation (see Test Mode tables, page 6 & page 7)
RF oscillator out-of-frequency range information
Peak White Clip enable/disable
Modulator output attenuated—sound and video modulators ON/OFF
Sound subcarrier frequency control bits
Test mode bit—bus format compatible with MC44353
Sound Oscillator ON/OFF
Logic Output Port
Picture-to-sound carrier ratio
System L enable—selects AM sound and positive video modulation (MC44BC373C only)
Test pattern enable—picture and sound
UHF frequency programming bits, in steps of 250kHz
RF oscillator operating range information
Freescale Semiconductor, Inc.
For More Information On This Product,
MC44BC373C/374C Technical Data
PWC
Bit 7
Bit 7
N5
—
1
1
0
1
Go to: www.freescale.com
TPEN
Bit 6
OSC
Bit 6
N4
—
0
1
1
Bit 5
Bit 5
ATT
N11
SO
N3
—
0
0
Description
SFD1
Bit 4
Bit 4
LOP
N10
N2
—
0
0
SFD0
Bit 3
Bit 3
PS
N9
N1
—
1
1
Bit 2
Bit 2
TB1
X3
N8
N0
Y2
0
0
Bit 1
Bit 1
X2
X5
N7
X1
Y1
1
1
SYSL
OOR
Bit 0
Bit 0
N6
X4
X0
0
1
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
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