BCM4356XKUBGT Datasheet, PDF (184/195 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1, FM Receiver, and Wireless Charging

BCM4356 Advance Data Sheet
Sequencing of Reset and Regulator Control Signals
Control Signal Timing Diagrams
Figure 47: WLAN = ON, Bluetooth = ON
32.678 kHz
Sleep Clock
VBAT*
90% of VH
VDDIO
WL_REG_ON
~ 2 Sleep cycles
BT_REG_ON
*Notes:
1. VBAT should not rise 10%–90% faster than 40 microseconds.
2. VBAT should be up before or at the same time as VDDIO. VDDIO should NOT be present first or be held high
before VBAT is high.
Figure 48: WLAN = OFF, Bluetooth = OFF
32.678 kHz
Sleep Clock
VBAT*
VDDIO
WL_REG_ON
BT_REG_ON
*Notes:
1. VBAT should not rise 10%–90% faster than 40 microseconds.
2. VBAT should be up before or at the same time as VDDIO. VDDIO should NOT be present first or be held high before VBAT is high.
Broadcom^®
May 8, 2015 • 4356-DS103-R
BROADCOM CONFIDENTIAL
Page 183