CMX138 CML Microcircuits, CMX138 Datasheet - Page 35

• Manufacturer Part Number: CMX138
• Description: Audio Scrambler and Sub-Audio Signalling Processor
• Manufacturer: CML Microcircuits

Audio Scrambler and Sub-Audio Signalling Processor
8
All other C-BUS addresses (including those not listed above) are either reserved for future use or
allocated for production testing and must not be accessed in normal operation.
© 2008 CML Microsystems Plc
C-BUS Register Summary
ADDR.
(hex)
$AC
$AD
$BC
$BD
$CA
$CB
$CC
$CD
$CE
$AA
$AB
$AE
$AF
$BB
$BE
$BF
$C0
$C1
$C2
$C3
$C5
$C6
$C7
$C8
$C9
$CF
$A7
$A8
$A9
$B0
$B1
$B2
$B3
$B4
$B5
$B6
$B8
$B9
$01
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
AuxADC and TX MOD Mode
AuxDAC control/data
AuxADC data / Checksum 2 hi
Checksum 2 lo
System Clk 1 PLL Data
System Clk 1 Ref
Reserved
Reserved
Reserved
Input Gain and Signal Routing
Output Gain and Signal Routing
Reserved
Reserved
Reserved
AuxADC Threshold Data
Reserved
Checksum 1 hi
Checksum 1 lo
Reserved
Reserved
Reserved
Reserved
Reserved
Power-Down Control
Mode Control
Audio Control
Tx In-band Tones
Device ID
Status
Reserved
Programming
Reserved
Reserved
Scrambler Frequency
Tone Status
Audio Tone
Interrupt Mask
Reserved
Table 6 C-BUS Registers
C-BUS RESET
REGISTER
Page 35
Word Size
(bits)
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
0
D/138_FI1.0/5
CMX138