cef830g Hope Microelectronics co., Ltd, cef830g Datasheet - Page 97

• Manufacturer Part Number: cef830g
• Description: Rf42/43 Ism Transmitter
• Manufacturer: Hope Microelectronics co., Ltd

Register 6Bh. GFSK FIR Filter Coefficient Address
Reset value = xxxxx000
Register 6Ch. GFSK FIR Filter Coefficient Value
Reset value = xxxxx000
Name
Name
Type
Type
Bit
Bit
Bit
7:3
2:0
Bit
7:6
5:0
Tel: [phone]
D7
D7
firadd[2:0]
Reserved
Reserved
firval[5:0]
Name
Name
Reserved
R/W
D6
D6
Reserved.
GFSK FIR Filter Coefficient Look-up Table Address.
The address for Gaussian filter coefficients used in the TX path. The default
GFSK setting is for BT = 0.5. It is not needed to change or load the GFSK
Coefficients if BT = 0.5 is satisfactory for the system.
000:
001:
010:
011:
100:
101:
110:
Reserved.
FIR Coefficient Value in the lOok-up Table Addressed by the firadd[2:0].
The default coefficient can be read or modified.
Fax: [phone]
Reserved
i_coe0 (Default = d1)
i_coe1 (Default = d3)
i_coe2 (Default = d6)
i_coe3 (Default = d10)
i_coe4 (Default = d15)
i_coe5 (Default = d19)
i_coe6 (Default = d20)
D5
D5
R
D4
D4
E-mail: [e-mail]
Function
Function
D3
D3
firval[5:0]
R/W
D2
D2
R F 4 2 / 4 3
http://www.hoperf.com
firadd[2:0]
R/W
D1
D1
D0
D0
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