FX828D2 CMLMICRO [CML Microcircuits], FX828D2 Datasheet - Page 8

• Manufacturer Part Number: FX828D2
• Description: CTCSS/DCS/SELCALL Processor
• Manufacturer: CMLMICRO [CML Microcircuits]

CTCSS/DCS/SELCALL Processor
8-bit Write Only Registers
© 2009 CML Microsystems Plc
COMMAND
ADDRESS/
HEX
$8B
$8E
$9C
$01
$80
$82
$85
$86
$87
$88
SIGNALLING
SIGNALLING
REGISTER
GENERAL
CONTROL
GENERAL
CONTROL
GENERAL
PURPOSE
SET-UP
BYTE 3
BYTE 2
BYTE 1
RESET
TIMER
NAME
MASK
DCS
DCS
DCS
IRQ
SUBAUDIO
OPTIONAL
ENABLE
ENABLE
BIT 23
BIT 15
BIT 7
BIT 3
BIT 7
BIT 7
MSB
MSB
MSB
(D7)
BPF
N/A
TX
0
TONE DECODER BANDWIDTH
DECODER
GP TIMER
UN-MUTE
ENABLE
BIT 22
BIT 14
TONE
MASK
BIT 6
BIT 2
BIT 6
BIT 6
(D6)
BPF
N/A
IRQ
IRQ MASK
DETECT
ENABLE
Reserved for later use
BIT 21
BIT 13
COMP
FAST
BIT 5
BIT 1
BIT 5
BIT 5
0 to 1
(D5)
BPF
PAD
6dB
N/A
8
GENERAL PURPOSE TIMER
IRQ MASK
COMP
BIT 20
BIT 12
BIT 4
BIT 0
BIT 4
BIT 2
BIT 4
1 to 0
MSB
DAC
(D4)
LSB
N/A
0
DCS BYTE 3
DCS BYTE 2
DCS BYTE 1
FAST CTCSS
PREDICTIVE
DETECT/
MODE
BIT 19
BIT 11
TONE
MASK
BIT 3
BIT 3
BIT 1
BIT 3
DAC
(D3)
N/A
IRQ
0
DECODER
FAST IRQ
SELCALL
ENABLE
CTCSS
MODE
BIT 18
BIT 10
MASK
TONE
BIT 2
BIT 2
BIT 0
BIT 2
DAC
(D2)
LSB
N/A
TX
SUBAUDIO
GP TIMER
TX MODE
ENABLE
BIT 17
BIT 1
BIT 9
BIT 1
BIT 1
(D1)
N/A
0
0
D/828/4
FX828
RE-CYCLE
GP TIMER
ENABLE
BIT 16
MASK
BIT 0
23/24
BIT 8
BIT 0
BIT 0
DCS
DCS
DCS
(D0)
LSB
LSB
IRQ
N/A
RX