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CYWUSB6935 데이터시트 PDF




Cypress Semiconductor에서 제조한 전자 부품 CYWUSB6935은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 CYWUSB6935 자료 제공

부품번호 CYWUSB6935 기능
기능 WirelessUSB LRTM 2.4-GHz DSSS Radio SoC
제조업체 Cypress Semiconductor
로고 Cypress Semiconductor 로고


CYWUSB6935 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.




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CYWUSB6935 데이터시트, 핀배열, 회로
CYWUSB6935
WirelessUSB LR™ 2.4-GHz DSSS Radio SoC
1.0 Features
• 2.4-GHz radio transceiver
• Operates in the unlicensed Industrial, Scientific, and
Medical (ISM) band (2.4 GHz–2.483 GHz)
• –95-dBm receive sensitivity
• Up to 0dBm output power
• Range of up to 50 meters or more
• Data throughput of up to 62.5 kbits/sec
www.DataSheet4UH.ciogmhly integrated low cost, minimal number of external
components required
• Dual DSSS reconfigurable baseband correlators
• SPI microcontroller interface (up to 2-MHz data rate)
• 13-MHz input clock operation
• Low standby current < 1 µA
• Integrated 30-bit Manufacturing ID
• Operating voltage from 2.7V to 3.6V
• Operating temperature from –40° to 85°C
• Offered in a small footprint 48 QFN
2.0 Functional Description
The CYWUSB6935 transceiver is a single-chip 2.4-GHz Direct
Sequence Spread Spectrum (DSSS) Gaussian Frequency
Shift Keying (GFSK) baseband modem radio that connects
directly to a microcontroller via a simple serial peripheral
interface.
The CYWUSB6935 is offered in an industrial temperature
range 48-pin QFN and a commercial temperature range 48-
pin QFN.
3.0 Applications
• Building/Home Automation
— Climate Control
— Lighting Control
— Smart Appliances
— On-Site Paging Systems
— Alarm and Security
• Industrial Control
— Inventory Management
— Factory Automation
— Data Acquisition
• Automatic Meter Reading (AMR)
• Transportation
— Diagnostics
— Remote Keyless Entry
• Consumer / PC
— Locator Alarms
— Presenter Tools
— Remote Controls
— Toys
DIOV A L
DIO
IRQ
SS
SCK
MISO
MOSI
RESET
PD
Digital
SERDES
A
DSSS
Bas eband
A
SERDES
B
DSSS
Bas eband
B
Synthesizer
GFSK
Modulator
GFSK
Demodulator
RFOUT
RFIN
Figure 3-1. CYWUSB6935 Simplified Block Diagram
Cypress Semiconductor Corporation
Document #: 38-16008 Rev. *C
• 3901 North First Street
• San Jose, CA 95134 • 408-943-2600
Revised March 17, 2005




CYWUSB6935 pdf, 반도체, 판매, 대치품
Bit #
76
Bit Name DIR INC
Byte 1
[5:0]
Address
Figure 5-1. SPI Transaction Format
SCK
SS
MOSI
w w w . D a t a S hMe IeStO4 U . c o m
cm d
D IR
0
IN C
0
A5
addr
A4 A3 A2 A1
A0
data to m cu
D7 D6 D5 D4 D3 D2 D1 D0
Figure 5-2. SPI Single Read Sequence
CYWUSB6935
Byte 1+N
[7:0]
Data
SCK
SS
MOSI
M IS O
cm d
addr
D IR IN C
0 1 A5 A4 A3 A2 A1 A0
data to m cu 1
D7 D6 D5 D4 D3 D2 D1 D0
data to m cu 1+N
D7 D6 D5 D4 D3 D2 D1 D0
Figure 5-3. SPI Burst Read Sequence
SCK
SS
MOSI
M IS O
cmd
addr
data from mcu
DIR INC
1 0 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
Figure 5-4. SPI Single Write Sequence
SCK
SS
MOSI
M ISO
cmd
addr
data from m cu 1
data from m cu 1+N
DIR INC
1 1 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0
Figure 5-5. SPI Burst Write Sequence
Document #: 38-16008 Rev. *C
Page 4 of 33

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CYWUSB6935 전자부품, 판매, 대치품
CYWUSB6935
7.0 Register Descriptions
Table 7-1 displays the list of registers inside the
CYWUSB6935 that are addressable through the SPI interface.
All registers are read and writable, except where noted.
Table 7-1. CYWUSB6935 Register Map[1]
Register Name
Mnemonic
Revision ID
REG_ID
Control
REG_CONTROL
Data Rate
REG_DATA_RATE
Configuration
www.DataSheet4U.com
SERDES Control
REG_CONFIG
REG_SERDES_CTL
Receive SERDES Interrupt Enable REG_RX_INT_EN
Receive SERDES Interrupt Status REG_RX_INT_STAT
Receive SERDES Data A
REG_RX_DATA_A
Receive SERDES Valid A
REG_RX_VALID_A
Receive SERDES Data B
REG_RX_DATA_B
Receive SERDES Valid B
REG_RX_VALID_B
Transmit SERDES Interrupt Enable REG_TX_INT_EN
Transmit SERDES Interrupt Status REG_TX_INT_STAT
Transmit SERDES Data
REG_TX_DATA
Transmit SERDES Valid
REG_TX_VALID
PN Code
REG_PN_CODE
Threshold Low
REG_THRESHOLD_L
Threshold High
REG_THRESHOLD_H
Wake Enable
REG_WAKE_EN
Wake Status
REG_WAKE_STAT
Analog Control
REG_ANALOG_CTL
Channel
REG_CHANNEL
Receive Signal Strength Indicator REG_RSSI
PA Bias
REG_PA
Crystal Adjust
REG_CRYSTAL_ADJ
VCO Calibration
REG_VCO_CAL
Reg Power Control
REG_PWR_CTL
Carrier Detect
REG_CARRIER_DETECT
Clock Manual
REG_CLOCK_MANUAL
Clock Enable
REG_CLOCK_ENABLE
Synthesizer Lock Count
REG_SYN_LOCK_CNT
Manufacturing ID
REG_MID
Note:
1. All registers are accessed Little Endian.
CYWUSB6935
Address
0x00
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x18–0x11
0x19
0x1A
0x1C
0x1D
0x20
0x21
0x22
0x23
0x24
0x26
0x2E
0x2F
0x32
0x33
0x38
0x3C–0x3F
Page
8
8
9
10
10
11
12
13
13
13
13
14
14
15
15
15
16
16
17
17
17
18
18
18
19
19
20
20
20
20
21
21
Default
0x07
0x00
0x00
0x01
0x03
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x1E8B6A3DE0E9B222
0x08
0x38
0x00
0x01
0x04
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x64
Access
RO
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RW
RO
RW
RW
RW
RW
RW
RW
RO
RW
RW
RO
RW
RW
RW
RW
RW
RW
RW
RW
RO
Document #: 38-16008 Rev. *C
Page 7 of 33

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