Silicon Laboratories Si4430, Manual

Page: 132 / 152

S i 4 4 3 0
132 Preliminary Rev. 0.4
Reset value = 00000000
Reset value = 01000000
Register 5Dh. Block Enable Override 1
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name
enmix enina enpga enpa enbf5 endv32 enbf12 enmx2
Type
R/W R/W R/W R/W R/W R/W R/W R/W
Bit Name Function
7 enmix
Mixer Enable Override.
6 enlna
LNA Enable Override.
5 enpga
PGA Enable Override.
4 enpa
Power Amplifier Enable Override.
3 enbf5
Buffer 5 Enable Override.
2 endv32
Divider 3_2 Enable Override.
1 enbf12
Buffer 1_2 Enable Override.
0 enmx2
Multiplexer 2 Enable Override.
Register 5Eh. Block Enable Override 2
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name
ends enldet enmx3 enbf4 enbf3 enbf11 enbf2 pllreset
Type
R/W R/W R/W R/W R/W R/W R/W R/W
Bit Name Function
7 ends
Delta-Sigma Enable Override.
6 enldet
Lock Detect Enable.
(direct control, does not need override!)
5 enmx3
Multiplexer 3 Enable Override.
4 enbf4
Buffer 4 Enable Override.
3 enbf3
Buffer 3 Enable Override.
2 enbf11
Buffer 1_1 Enable Override.
1 enbf2
Buffer 2 Enable Override.
0 pllreset
PLL Reset Enable Override.