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SKYA21054 Datasheet, PDF (10/18 Pages) Skyworks Solutions Inc. – Automotive 0.4 to 2.7 GHz SP8T MIPI Diversity Switch
DATA SHEET • SKYA21054: AUTOMOTIVE 0.4 TO 2.7 GHz SP8T MIPI DIVERSITY SWITCH
Table 11. Command Sequence Bit Definitions
Extended Operation
Parity
DA7(1)- Parity
DA7(n)- Parity
Type SSC C11-C8 C7 C6-C5
C4
C3-C0 Bits BPC DA0(1) Bits BPC DA0(n) Bits BPC
Reg0
Y
SA[3:0] 1 Data[6:5] Data[4] Data{3:0] Y
Y
–
–
–
–
–
–
Write
Reg
Y
SA[3:0] 0
10
Addr[4] Addr[3:0]
Y
– Data[7:0] –
–
–
Y
Y
Write
Reg
Y
SA[3:0] 0
11
Addr[4] Addr[3:0]
Y
Y Data[7:0] –
–
–
Y
Y
Read
Legend:
SSC = Sequence start command
C = Command frame bits
DA = Data/address frame bits
BPC = Bus park cycle
BC = Byte count (# of consecutive addresses)
SCLK
SDATA
SA3 SA2 SA1 SA0 0
1
0
A4
A3
A2
A1
A0
P
SSC
Example Register Write Command Frame
SCLK
SDATA
P
D7
D6 D5
D4 D3
D2
D1 D0
P
0
Example Data Frame
Bus
Park
Signal Driven by Master
Signal Not Driven; Pull-Down Only
For Reference Only
Figure 4. Register Write Command Timing Diagram
204060-004
SCLK
SDATA
SA3 SA2 SA1 SA0 0
1
1
A4
A3
A2
A1
A0
P
SSC
Example Register Read Command Frame
SCLK
SDATA
P
0
D7
D6
D5
D4 D3
D2
D1 D0
Bus
Park
Signal Driven by Master
Signal Not Driven; Pull-Down Only
Signal Driven by Slave
For Reference Only
Example Data Frame
Figure 5. Register Read Command Timing Diagram
P
0
Bus
Park
204060-005
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
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January 18, 2017 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 204060C