SI5338M-A-GMR Silicon Laboratories Inc, SI5338M-A-GMR Datasheet - Page 55

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SI5338M-A-GMR

Manufacturer Part Number
SI5338M-A-GMR
Description
Manufacturer
Silicon Laboratories Inc
Datasheets
Reset value = xxxx xxxx
Register 27.
*Note: Although these bits are R/W, writing them is not supported. Custom I
Name I2C_1P8_SEL
Type
Bit
6:0*
Bit
7
your local sales office for details.
I2C_ADDR[6:0]
I2C_1P8_SEL
R/W
D7
Name
I
External I2C VDD 0 = 3.3 V/2.5 V, 1 = 1.8 V.
0: 3.3 V/2.5 V (default)
1: 1.8 V
7-Bit I
If and only if there is an I2C_LSB pin, the actual I
the bit in position 0 with the state of the I2C_LSB pin. Otherwise, the actual I2C_LSB
is the LSB of this 7-bit address. Custom 7-bit I
must be even numbers if pin control of the I
example, if the I
However, if the I
address.
D6
2
C Reference V
2
C Address.
D5
2
2
DD
C address = 70h, the I2C_LSB pin can change the LSB from 0 to 1.
C address = 71h, the I2C_LSB pin will have no effect upon the I
.
Rev. 0.6
D4
I2C_ADDR[6:0]
Function
R/W*
D3
2
C addresses can be set at the factory. Contact
2
C address is to be implemented. For
2
C addresses may be requested but
2
C LSB address is the logical “or” of
D2
D1
Si5338
D0
2
C
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