CMX980AL7 CML Microcircuits, CMX980AL7 Datasheet - Page 57

• Manufacturer Part Number: CMX980AL7
• Description: TETRA Baseband Processor
• Manufacturer: CML Microcircuits

TETRA Baseband Processor
7:0
7:0
7:0
Bit
1999 Consumer Microcircuits Limited
(Coefficient Pointer)++
Coefficient Pointer
(Coefficient Pointer)++
Coefficient Pointer
(Coefficient Pointer)++
Coefficient Pointer
RxLowPsCoeffLSB
RxLowPsCoeffMSB
0
0
0
RxRRCCoeffMSB
1
1
1
Address field [6:1]
Address field [6:1]
Address field [6:1]
Name
0
0
0
Address $0x2C
Address $0x2D
Address $0x2B
0
1
1
Address and Data format for 63-tap Rx RRC FIR Coefficient Ram IO access
Address and Data format for 63-tap Tx RRC FIR Coefficient Ram IO access
1
0
0
Address and Data format for 79-tap Tx FIR Coefficient Ram IO access
1 A0
0 A0
1 A0
Data
Data
Data
Active State
0
1
0
1
0
1
RW
RW
RW
D15 D14 D13 D12
R
R
R
R
Receive 63-tap RRC filter LSB coefficient data port.
Receive 63-tap Low Pass filter LSB coefficient data port.
Post-increment the coefficient address pointer.
Receive 63-tap Low Pass filter MSB coefficient data port.
R
R
57
R
R
D11 D10 D9 D8
D11 D10 D9 D8
D11 D10 D9 D8
Coefficient Data field [15:0]
Coefficient Data field [11:0]
Coefficient Data field [11:0]
Function
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
CMX980A
D/980A/3