si4430 Silicon Laboratories, si4430 Datasheet - Page 134

• Manufacturer Part Number: si4430
• Description: Si4430 Ism Transceiver
• Manufacturer: Silicon Laboratories

Register 61h. Channel Filter Coefficient Value
Register 62h. Crystal Oscillator/Power-on-Reset Control
Si4430
Reset value = 00000000
Reset value = xxx00100
134
Name
Name
Type
Type
Bit
Bit
7:6
5:0
7:5
Bit
Bit
4
3
2
1
0
chfilval[5:0]
Reserved
enamp2x
pwst[2:0]
enbias2x
clkhyst
Name
Name
bufovr
D7
D7
enbuf
Reserved
R/W
pwst[2:0]
Reserved.
Filter Coefficient Value in the Look-up Table Addressed by the chfiladd[3:0].
Internal Power States of the Chip.
LP:
RDY:
Tune: 011
TX:
RX:
Clock Hysteresis Setting.
2 Times Higher Bias Current Enable.
2 Times Higher Amplification Enable.
Output Buffer Enable Override.
If set to 1 then the enbuf bit controls the output buffer.
0: output buffer is controlled by the state machine.
1: output buffer is controlled by the enbuf bit.
Output Buffer Enable.
This bit is active only if the bufovr bit is set to 1.
D6
D6
R
000
001
010
111
D5
D5
Preliminary Rev. 0.4
clkhyst
R/W
D4
D4
enbias2x
Function
Function
R/W
D3
D3
chfilval[5:0]
R/W
enamp2x
R/W
D2
D2
bufovr
R/W
D1
D1
enbuf
R/W
D0
D0