MAX7057ASE+ Maxim Integrated Products, MAX7057ASE+ Datasheet - Page 12

• Manufacturer Part Number: MAX7057ASE+
• Description: RF Transmitter IC TRANSMITTER ASK/FSK
• Manufacturer: Maxim Integrated Products

Specifications of MAX7057ASE+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

300MHz to 450MHz Frequency-Programmable
ASK/FSK Transmitter
Using a byte descriptive notation, the read command
can be viewed as the following sequence, within the
same CS cycle:
With this command, all the registers can be read within
the same cycle of CS. The addresses can be given in
any order.
Read-All: To execute an SPI read-all operation, GPO
must be configured to either a CKOUT_SDO or SDO
Figure 4. SPI Read Command Format
Figure 5. SPI Read-All Command Format
12
GPO: < XX > <
SDI : <0x02> <Address 0> <Address 1> <Address2> … < Address N > < 0x00 >
SCLK
SCLK
GPO
GPO
SDI
SDI
CS
CS
______________________________________________________________________________________
XX
READ ALL COMMAND (0x03)
> < Data 0 > < Data 1 > … < Data N - 1 > <Data N>
READ COMMAND (0x02)
A7 A6 A5 A4 A3 A2 A1 A0
A7 A6 A5 A4 A3 A2 A1 A0 A7
ADDRESS N
ADDRESS 0
function (see Tables 15 and 17 for details).
Using a byte descriptive notation, the read command
can be viewed as the following sequence, within two
CS cycles:
Reset: The MAX7057 can be reset to its power-up state
through the reset command.
SDI : <0x03> <Address N>
GPO:
D7 D6 D5 D4 D3 D2 D1 D0
D7
A6 A5 A4 A3 A2 A1 A0
D6 D5 D4 D3 D2 D1 D0
CS cycle 1
ADDRESS 1
DATA 0
DATA N
<Data N> <DataN + 1> <DataN + 2>…<Data N + n>
< XX > <
D7
A7
D7
DATA
N + 1
ADDRESS
XX
DATA
N - 1
N
CS cycle 2
D0
> <
A0
D0
D7
D7
XX
DATA N
DATA
N + n
0x00
>…<
D0
D0
XX
>