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Figure 7 ZLAN Pin
Table 1 Pin Description
Pin Name
Type
Pin No.
Description
Power, Reset, Oscillator
VCC33
POWER
13,29,35,42,5
9,76
To connect 3.3V power, main power supply
VCC18
POWER
4,15,23,36,37,
46,56,66,75
1.8V input. When in single-power mode, connect
VCC18O pin because ZLAN1003 has a built-in 3.3 to 1.8
voltage regulator. VCC18O is 1.8v output, and VCC18
can be supplied by VCC18O; When dual power mode,
connect the external 1.8v power supply.
VCC33I
POWER 51
Regulator power input in internal chip. To connect 3.3V
power, is the input of regulator output. When no use the
internal regulator, use the external 1.8V supply, connect
the pin to external VCC18.