mc44bc373c Freescale Semiconductor, Inc, mc44bc373c Datasheet - Page 6

• Manufacturer Part Number: mc44bc373c
• Description: Pll Tuned Uhf And Vhf Audio/video High Integration Modulator
• Manufacturer: 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
SYSL
TPEN
PWC
OSC
OOR
2
ATT
LOP
TB1
SO
PS
C Bit Mapping
WRITE MODE
READ MODE
Peak White Clip enable/disable
UHF oscillator ON/OFF
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
Test mode bits—All bits are 0 for normal operation (see Test Mode tables, page 6 & page 7)
UHF frequency programming bits, in steps of 250kHz
RF oscillator out-of-frequency range information
RF oscillator operating range information
Freescale Semiconductor, Inc.
For More Information On This Product,
PWC
MC44BC373C/374C Technical Data
Bit 7
Bit 7
N5
—
1
1
0
1
Go to: www.freescale.com
TPEN
Bit 6
OSC
Bit 6
N4
—
1
0
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
N8
N0
X3
Y2
0
0
Bit 1
Bit 1
X2
X5
N7
X1
Y1
1
1
SYSL
Bit 0
OOR
Bit 0
X4
N6
X0
0
1
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
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