Table 8. i, C register: sync – Rainbow Electronics MAX8649 User Manual
Page 26
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MAX8649
1.8A Step-Down Regulator with Differential
Remote Sense in 2mm x 2mm WLP
26
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REGISTER NAME
SYNC
Address
0x05h
Reset Value
0x00h
Type
Read
Special Features
Reset upon V
DD
or IN1 UVLO
BIT
NAME
DESCRIPTION
DEFAULT
VALUE
B7 (MSB)
B6
SYNC[1:0]
Sets Clock Frequency of External Clock Present on SYNC Input
00 = 26MHz
01 = 13MHz
10 = 19.2MHz
11 = 19.2MHz
00
B5
—
Reserved for future use.
0
B4
—
Reserved for future use.
0
B3
—
Reserved for future use.
0
B2
—
Reserved for future use.
0
B1
—
Reserved for future use.
0
B0 (LSB)
—
Reserved for future use.
0
Table 8. I
2
C Register: SYNC
This register specifies the clock frequency of external clock source.
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