BCM4354 datasheet(107/192 Pages) CYPRESS

номер детали	BCM4354

подробное описание детали	Single-Chip 5G Wi-Fi IEEE 802.11ac 2횞2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1 and FM Receiver

PDF	192 Pages

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производитель	CYPRESS [Cypress Semiconductor]

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107 / 192 page

Signal Descriptions

BCM4354 Data Sheet

BROADCOM CONFIDENTIAL

Broadcom®

October 15, 2014 • 4354-DS109-R

Page 106

Clocks

251

WRF_XTAL_IN

XTAL oscillator input

253

WRF_XTAL_OUT

XTAL oscillator output

159

LPO_IN

External sleep clock input (32.768 kHz)

161

CLK_REQ

Reference clock request (shared by BT and WLAN).

If not used, this can be no-connect.

Bluetooth/FM Transceiver

BT_RF

Bluetooth PA output

–

BT_SF_CLK

SFLASH_CLK

–

BT_SF_CS_L

I/O

SFLASH_CSN

–

BT_SF_MISO

I/O

SFLASH master input, slave output

–

BT_SF_MOSI

I/O

SFLASH master output, slave input

FM_RFIN

FM radio antenna port

FM_RFAUX

FM radio auxiliary antenna port

FM_AOUT1

FM DAC output 1

FM_AOUT2

FM DAC output 2

Bluetooth PCM

179

BT_PCM_CLK

I/O

PCM clock; can be master (output) or slave (input)

173

BT_PCM_IN

PCM data input

177

BT_PCM_OUT

PCM data output

163

BT_PCM_SYNC

I/O

PCM sync; can be master (output) or slave (input).

Bluetooth USB Interface

164

BT_USB_DN

I/O

USB (Host) data negative. Negative terminal of the

USB transceiver.

169

BT_USB_DP

I/O

USB (Host) data positive. Positive terminal of the USB

transceiver.

Bluetooth UART

172

BT_UART_CTS_L

UART clear-to-send. Active-low clear-to-send signal

for the HCI UART interface.

178

BT_UART_RTS_L

UART request-to-send. Active-low request-to-send

signal for the HCI UART interface. BT LED control pin.

162

BT_UART_RXD

UART serial input. Serial data input for the HCI UART

interface.

157

BT_UART_TXD

UART serial output. Serial data output for the HCI

UART interface.

Table 21: WLCSP Signal Descriptions (Cont.)

Bump#

Signal Name

Type

Description

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