BCM4330 Preliminary Data Sheet
Sequencing of Reset and Regulator Control Signals
32.678 kHz Sleep Clock
VBAT
90% of VH
VDDIO
~ 2 Sleep cycles
WL_REG_ON
BT_REG_ON
BT_RST_N
Figure 50: WLAN = OFF, Bluetooth = ON
32.678 kHz Sleep Clock
VBAT
90% of VH
VDDIO
10 µs min
~ 2 Sleep cycles
WL_REG_ON
BT_REG_ON
Figure 51: WLAN Warm Reset
®
BROADCOM
BCM4330 Preliminary Data Sheet
April 28, 2011 • 4330-DS304-RI
Page 161