CX24118A-12Z,557 NXP Semiconductors, CX24118A-12Z,557 Datasheet - Page 24

• Manufacturer Part Number: CX24118A-12Z,557
• Description: IC SATELLITE TUNER DGTL 36HVQFN
• Manufacturer: NXP Semiconductors
• Type: Satellite Tunerr

Specifications of CX24118A-12Z,557

• Applications: Set-Top Boxes
• Mounting Type: Surface Mount
• Package / Case: 36-VQFN Exposed Pad, 36-HVQFN, 36-SQFN, 36-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935287217557

NXP Semiconductors
Figure 6.
Figure 7.
CX24118A_N_2
Product data sheet
S
S
Typical Multiple-Bytes Write Procedure
Typical Single-Byte Read Procedure
Typical Single-Byte Write Procedure
Typical Multiple-Bytes Write Procedure
Data (n+1)
Dev Addr/wr
Master
Dev Addr/wr
Master
Master
The above-described multiple-bytes write procedure is shown in
In the figure, the following abbreviations are used:
1.
2.
3.
4.
5.
6.
7.
8.
1.
2.
3.
4.
5.
6.
S = Start
Dev Addr/wr = Device address with a write command
A = Acknowledge
P = Stop
Send the Start condition.
Send the CX24118A slave address, a write bit, and receive an ACK.
Send the CX24118A desired register address = n, and receive an ACK.
Send the byte destined for register n, and receive an ACK.
Send the byte destined for register n+1, and receive an ACK.
Send the byte destined for register n+2, and receive an ACK.
Send the data destined for register n+m, and receive an ACK
Send the Stop condition.
Send the Start condition.
Send the CX24118A slave address, a write bit, and receive an ACK.
Send the CX24118A desired register address = n, and receive an ACK.
Send the Start condition.
Send the part's slave address, a read bit, and receive an ACK.
Receive the byte from the desired register n, and do not supply an ACK.
Slave
Slave
Slave
A
A
A
Rev. 02 — 8 September 2009
Reg. Address = n
Reg. Address = n
Data (n+2)
Master
Master
Master
Chapter 3: Serial Programming Interface and Registers
Slave
Slave
Slave
A
A
A
Data (n)
Master
Data (n)
Master
Data (n+m)
Master
Figure
Slave
CX24118A
Slave
Slave
A
7.
A
A
© NXP B.V. 2009. All rights reserved.
P
P
102322_008
102322_009
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