Microchip Technology CY92024C User Manual

NETWORK MEDIA MODULE
CY920

Operating Conditions

• 3.3V, 2.5V, 1.8V, 1.2V supply voltage
• Operating frequency up to 400 MHz
• Operating temperature: 0ºC to 70ºC

Features

• Audio networking system on a small footprint module
®
•Wi-Fi
• Integrated Ethernet + USB 2.0 OTG
• Optional Bluetooth
• Diversity enabled external antenna connectors
• Glueless audio, video, and control ports
• FCC certification is planned for production version
• Ideal for enabling network and USB audio playback
certified 802.11 a/b/g/n
®
v2.1 + EDR
®
for iPod active speaker systems, internet radios, network playback adapters
docks, audio systems, AV receivers,

WLAN

• Integrated 802.11 a/b/g/n MAC, Baseband Processor (BBP) and radio frequency (RF) transceiver
• Wi-Fi certified 802.11 a/b/g/n supporting both
2.4 GHz and 5 GHz bands
• On-chip wideband sniffer which enables applications that benefit from efficient interference management algorithms
• 1x1 dual band with Tx and Rx antenna diversity
• Supports Wi-Fi Direct
• Two Ultra Small Miniature RF Connector (U.FL) type external antenna connectors
®

Memory Interfaces

• 16 MB on-board serial Flash memory
• 64 MB on-board DDR2 SDRAM
• Off-board serial Flash memory via extended connector

Communication Interfaces

• 10/100 Mbps Ethernet support with Ethernet PHY on-board
• USB 2.0 OTG with integrated PHY
• Serial Peripheral Interface (SPI), Inter-Integrated Circuit™ (I Receiver Transmitter (UART) peripheral ports
• 3.3V tolerance on all digital IOs (GPIO, I SPDIF, SPI, UART, HDMI)
2
C™), Universal Asynchronous
2
S,

Audio and Graphics Interface

•I2S support with external Digital-to-Analog Converter (DAC)/Power Amplifier (PA)
• Built-in Digital Signal Processor (DSP) with dual core 300 MHz each
• HDMI support with in-built 24-bit HD port and external HDMI transmitter
• Supports analog video (composite, component and S-Video) using external video encoder

Input/Output

• General Purpose Input Outputs (GPIOs) for different Stock Keeping Units (SKUs):
- CY920-A: 11 GPIOs
- CY920-B: 13 GPIOs
- CY920-C: 9 GPIOs

Bluetooth (Optional)

• Compliant with Bluetooth (BT) v2.1 + EDR specification
• A2DP and AVRCP profiles
• WLAN and Bluetooth co-existence using Packet Traffic Arbitration (PTA) and Adaptive Frequency Hopping (AFH)
• Utilizes same antenna as Wi-Fi system
• Supports Class 2 power output
• Low-power consumption
© 2014 Microchip Technology Inc. Preliminary DS60001270C-page 1

Applications

• JukeBlox®: DLNA™, AirPlay® Speaker, network audio DMR/ DMP, Internet radio, mini/micro system
• Audio Video Receivers (AVR)
• Sound Bars
• PC OEM, TV and gaming consoles
• Operating as an access point (Wi-Fi Direct Host)
CY920
NOTES:
DS60001270C-page 2 Preliminary © 2014 Microchip Technology Inc.
CY920

Table of Contents

System Overview .................................................................................................................................................................................. 5
CY920 Board Layout and Features .................................................................................................................................................... 15
Application Guidelines ........................................................................................................................................................................ 19
Wi-Fi Specification .............................................................................................................................................................................. 21
Bluetooth Specifications ...................................................................................................................................................................... 23
Packaging Information ........................................................................................................................................................................ 25
Electrical Characteristics ..................................................................................................................................................................... 29
Regulatory Compliance and Quality ................................................................................................................................................... 33
Ordering Guide ................................................................................................................................................................................... 35
Appendix A: Certification Notices ........................................................................................................................................................ 37
Appendix B: Revision History .............................................................................................................................................................. 39
The Microchip Web Site ...................................................................................................................................................................... 41
Customer Change Notification Service ............................................................................................................................................... 41
Customer Support ............................................................................................................................................................................... 41
TO OUR VALUED CUSTOMERS
It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced.
If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via E-mail at docerrors@microchip.com or fax the Reader Response Form in the back of this data sheet to (480) 792-4150. We welcome your feedback.

Most Current Data Sheet

To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at:
http://www.microchip.com
You can determine the version of a data sheet by examining its literature number found on the bottom outside corner of any page. The last character of the literature number is the version number, (e.g., DS30000000A is version A of document DS30000000).

Errata

An errata sheet, describing minor operational differences from the data sheet and recommended workarounds, may exist for current devices. As device/documentation issues become known to us, we will publish an errata sheet. The errata will specify the revision of silicon and revision of document to which it applies.
To determine if an errata sheet exists for a particular device, please check with one of the following:
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• Your local Microchip sales office (see last page) When contacting a sales office, please specify which device, revision of silicon and data sheet (include literature number) you are
using.

Customer Notification System

Register on our web site at www.microchip.com to receive the most current information on all of our products.
© 2014 Microchip Technology Inc. Preliminary DS60001270C-page 3
CY920
NOTES:
DS60001270C-page 4 Preliminary © 2014 Microchip Technology Inc.
CY920
Ethernet
PHY
DM920 SoC
DDR2 SDRAM
64 MByte
DDR2
Controller
USB 2.0
OTG
GPIO
40.000 MHz
Serial Flash
16 MByte
2.4/5 GHz FEM
802.11 a/b/g/n
Ethernet
Controller
UART 1
3.3V RTC
CY920 Network Media Module
1.2V
Wi-Fi/BT Antenna
Socket
1.8V
SPI 1
I2C
JTAG
RST
Reset In
AV Ports
SPI 0
Wi-Fi
Antenna
Socket
2.5V
I2S, S/PDIF
Bluetooth
Baseband and
RF
UART 0
GPIO
3.3V
HD Ports
HD Data
Apple
Coprocessor
Optional External
Serial Flash
Host
Controller
RJ-45
+
Transformer
USB
Type-A/Lightning
HDMI Tx
Audio A/D,
D/A
10/100
Mbps
Debug Port
Antenna Switch
26.000 MHz

1.0 SYSTEM OVERVIEW

The CY920 module can be connected to standard I/O components in various audio, video, and control
Note: This data sheet summarizes the features
of the CY920 network media module. It is not intended to be a comprehensive reference source. To complement the information in this data sheet, refer to the various application notes available on the Microchip web site www.microchip.com.
The CY920 module is a single-board network media module based on Microchip's DM920 network media processor. It enables faster product development with
formats. The CY920 module and the JukeBlox SDK form a turnkey solution which enables rapid product development by the Original Equipment Manufacturers (OEMs) and Original Design Manufacturers (ODMs). The software packages feature an intuitive Application Programming Interface (API) that enables easy customization result in faster time-to-market.
Figure 1-1 illustrates a typical example of the CY920
module based system block diagram.
Ethernet, USB, Wi-Fi, and Bluetooth connectivity.

FIGURE 1-1: CY920 BASED SYSTEM BLOCK DIAGRAM

© 2014 Microchip Technology Inc. Preliminary DS60001270C-page 5
CY920

1.1 Connectors and Connections

The following sections provide information on different connectors and connections in the CY920 module.

1.1.1 MODULE CONNECTORS

The CY920 module uses two board-to-board connec­tors, basic and extended, as interfaces to the product main board. Some of the module versions have only the basic connector installed.
The CY920 module uses female connectors and the product main board uses male connectors.
Table 1-1 provides part numbers for the male
connectors needed on the product main board that mate to the female connectors on the CY920 module.
TABLE 1-1: MODULE CONNECTORS
Connector
Number
J301
(Basic)
J300
(Extended)
Connector Type
64-pin B2B
connector
2 x 32 x 1.27 mm
Mating Connector Part
Numbers
S1210-64SVB-S01-1R/C
S1210-64SVB-S01-1R/C 1.27*5.7-2*32P
Manufacturer
XINYA
Alternate Part
Number
1.27*5.7-2*32P
Alternate
Manufacturer
Shen Zhen Hua
Xin Sheng
Electronic Co Ltd
DS60001270C-page 6 Preliminary © 2014 Microchip Technology Inc.
CY920
Table 1-2 provides the function of the pins in the
J301-basic connector.
TABLE 1-2: J301-BASIC CONNECTOR
PIN
Number
1 VIN (1.2V)
3 VIN (1.2V) 4 VIN (2.5V)
5GND— 6 GND —
7 VIN (1.8V) 8 VIN (3.3V)
9 VIN (1.8V) 10 VIN (3.3V)
11 GND 12 VIN(3.3V RTC)
13 SPF0 GPIO-16 iPod Access
15 NRESET System Reset 16 UART_RXD1
17 SPF1 GPIO-17 Ethernet
19 MII_TXD3 GPIO-09 IR input 20 AV4DATA1 SPDIF input
21 GND Power supply 22 AV4DATA0 SPDIF output
23 SPI_DIN
25 SPI_DOUT 26 AV2CTRL1 MCLK
27 SPI_CLK 28 AV2CTRL0 LRCK
29 SPI_NCS0 30 AV2CLK SCLK
31 GND Power supply 32 AV2DATA1 A/D data 0
33 MII_TXD2 GPIO-08 Factory Reset 34 AV2DATA0 D/A data 0
35 I2C_SDA
37 I2C_SCL 38 ETH_LED_SPEED Ethernet
39 AV2DATA2 D/A Data 1 40 AV2DATA3 D/A data 2
41 MII_RXD2 GPIO-10 SPI_REQ 42 ETH_LED_ACT Ethernet
43 AV3CTRL0 GPIO-05 44 GND Power supply
45 GND Power supply 46 ETH_TXP
47 AV3CLK GPIO-04 48 ETH_TXN
49 HDDATA14 GPIO-14 50 ETH_RXP
51 HDDATA15 GPIO-15 52 ETH_RXN
53 GND Power supply 54 GND Power supply
55 USB_OTG_DN
57 USB_OTG_DP 58 MII_RXD3 GPIO-11
59 USB_PWR_EN 60 AV3CTRL1 GPIO-06 Chip Select for
61 USB_VBUS 62 EXP_PA_EN1_24 GPIO-18 HD_INT
63 USB_ID 64 GND Power supply
Note 1: The connector definitions are subject to change in future revisions of this document.
Signal GPIO Function
Power supply
Power
Reset
SPI
2
I
C
USB
PIN
Number
2 VIN (2.5V)
14 GND
18 UART_TXD1
24 GND Power supply
36 GND Power supply
56 EXT_PA_EN1_5 GPIO-19 Reserved
Signal GPIO Function
Power supply
Debug UART
Ethernet
external Flash
© 2014 Microchip Technology Inc. Preliminary DS60001270C-page 7
CY920
Table 1-3 provides the function of the pins in the
J300-extended connector.
TABLE 1-3: J300-EXTENDED CONNECTOR
PIN
Number
1 HDDATA12 GPIO-12 HDDATA12 2 AV0DATA0 AV0DATA0
3 HDDATA13 GPIO-13 HDDATA13 4 AV0DATA1 AV0DATA1
5 HDDATA14 GPIO-14 HDDATA14 6 AV0DATA2 AV0DATA2
7 HDDATA15 GPIO-15 HDDATA15 8 AV0DATA3 AV0DATA3
9 GND Power supply 10 GND GND
11 HDDATA11 HDDATA11 12 AV1DATA0 AV1DATA0
13 HDDATA10 HDDATA10 14 AV1DATA1 AV1DATA1
15 HDDATA9 HDDATA9 16 AV1DATA2 AV1DATA2
17 HDDATA8 HDDATA8 18 AV1DATA3 AV1DATA3
19 GND Power supply 20 GND GND
21 HDDATA7 HDDATA7 22 AV0CLK AV0CLK
23 HDDATA6 HDDATA6 24 AV0CTRL0 AV0CTRL0
25 HDDATA5 HDDATA5 26 AV0CTRL1 AV0CTRL1
27 HDDATA4 HDDATA4 28 AV0CTRL2 AV0CTRL2
29 GND Power supply 30 GND GND
31 HDDATA0 HDDATA0 32 NC NC
33 HDDATA1 HDDATA1 34 NC NC
35 HDDATA2 HDDATA2 36 NC NC
37 HDDATA3 HDDATA3 38 GND GND
39 GND Power supply 40 GND GND
41 TCK JTAG 42 NC NC
43 UART_RXD0 Shared with
45 UART_TXD0 Shared with
47 TDI
49 TDO 50 MII_COL GPIO-01 MII_COL
51 TMS 52 MII_CRS GPIO-00 MII_CRS
53 SPI1CLK
55 SPI1DIN 56 AV3DATA1 AV3DATA1
57 GND Power supply 58 GND GND
59 SPI1DOUT
61 SPI1CS0 62 SPI1WPROT SPI1WPROT
63 GND Power supply 64 NC NC
Note 1: The connector definitions are subject to change in future revisions of this document.
Signal GPIO Function
BT
BT
JTAG
Flash interface
Flash interface
PIN
Number
44 SPI_NCS1 SPI_NCS1
46 MII_TX_ER GPIO-02 MII_TX_ER
48 MII_TX_CLK GPIO-03 MII_TX_CLK
54 AV 3DATA0 AV 3DATA0
60 SPI1HOLDB SPI1HOLDB
Signal GPIO Function
DS60001270C-page 8 Preliminary © 2014 Microchip Technology Inc.
Table 1-4 provides the GPIO assignment on the CY920
module.
TABLE 1-4: CY920 GPIO MAPPING
GPIO
Number
Note 1: The GPIO assignments are subject to change in future revisions of this document.
DM920 Pin Name Connected To Assigned Function
0 MIICRS BT/extended connector WLAN_ACTIVE
1 MIICOL BT/extended connector BT_PRIORITY
2 MIITXER BT/extended connector BT_ACTIVE
3 MIITXCLK BT/extended connector BT_LDO_ON
4 AV3CLK Basic connector Available
5 AV3CTRL0 Basic connector Available
6 AV3CTRL1 Basic connector Chip select for expansion Flash
7 AV0CTRL2 Extended connector Available
8 MIITXD2 Basic connector Factory Reset
9 MIITXD3 Basic connector IR input
10 MIIRXD2 Basic connector SPI_REQ for Host controller
11 MIIRXD3 Basic connector Available
12 HDDATA12 Extended connector Available
13 HDDATA13 Extended connector Available
14 HDDATA14 Extended connector Available
15 HDDATA15 Extended connector Available
16 SPF0 Basic connector HD_INT
17 SPF1 Basic connector Ethernet Reset
18 EXT_PA_EN1_5 Basic connector FEM BSEL
19 EXT_PA_EN1_24 Basic connector Available
CY920

1.1.2 ANTENNA CONNECTOR

In the CY920 module two external antenna sockets are used to enable diversity operation. During the diversity operation, the firmware selects one antenna at a time through the on-board Tx/Rx diversity RF switch.
The surface-mounted antenna socket used in the CY920 module is Ultra Small Surface Mount Coaxial (U.FL) type.
Note: Do not use the CY920 module that has
two external antenna sockets with only one external antenna connected. This will degrade the Wi-Fi or BT performance.
© 2014 Microchip Technology Inc. Preliminary DS60001270C-page 9
CY920

1.2 Pin Description

Table 1-5 through Ta bl e 1 -1 5 provide an overview of
the important control and interface signals. It also covers pinouts and signal names.

TABLE 1-5: POWER

Signal Type Description
3.3V P Power input +3.3V
1.2V P Power input +1.2V
1.8V P Power input +1.8V
2.5V P Power input +2.5V
3.3V RTC P Power input +3.3V for Real-Time Clock (RTC). Power can be provided by battery or external Supercap.
GND P Ground (GND) connection for power supply, signal returns and shielding
Legend: O = Output I /O = Input /Output I = Input P = Power

TABLE 1-6: SERIAL PERIPHERAL INTERFACE (SPI)

Signal T ype Description
SPI_DOUT O SPI data from DM920 to Host controller
SPI_DIN I SPI data from Host controller to DM920
SPI_CLK I SPI clock from Host controller to DM920 (maximum recommended
frequency is 2 MHz and typical frequency is 1 MHz, see Note 1)
SPI_NCS0 I SPI Chip Select from Host controller to DM920
MII_RXD2 O • This GPIO signal is used as SPI_REQ (SPI request signal) from DM920 to
Host controller for eDMP applications.
• Logic 1 indicates there is an SPI message waiting to be read. The Host controller should start the SPI clock and read any changed registers.
• Logic 0 indicates that all changed register messages have been read and the message buffer is empty.
Legend: O = Output I /O = Input /Output I = Input P = Power Note 1: For SPI timing diagram for eDMP applications, refer to “MCHP-JB -
Device_Control_Protocol_Registers_v_6_5” or later version. For detailed setup and hold timing details,
refer to the “DM920 Data Sheet” (DS60001278).

TABLE 1-7: SPI FLASH INTERFACE

Signal Type Description
SPI1CS0 O Chip Select input for on-board Flash
AV3CTRL1 (GPIO6) O Chip Select for external Flash. For more information on how to connect
and access external Flash, refer to the Chapter 18. External Flash Interface chapter in the “JukeBlox
(DS70005181).
SPI1CLK O Clock signal to drive serial Flash
SPI1DIN I Data line from Flash output to DM920 input
SPI1DOUT O Data line from DM920 output to Flash input
SPI1HOLDB O Serial Flash control input
SPI1WPROT O Write protect input to serial Flash
Legend: O = Output I /O = Input /Output I = Input P = Power
DS60001270C-page 10 Preliminary © 2014 Microchip Technology Inc.
®
Technology 4.X SDK User's Guide”
CY920

TABLE 1-8: UNIVERSAL ASYNCHRONOUS RECEIVER TRANSMITTER (UART)

Signal Type Description
UART_RXD1 I UART1 input to the DM920, used for shell access. Microchip recommends
providing a connection to an external RS-232 transceiver and a DB9 connector to connect to a PC COM port. This connection can be used for the product development debugging, module programming control on the product manufacturing line, and module control during certification procedures.
UART_TXD1 O UART1 output from the DM920, used for shell access. Microchip recommends
providing a connection to an external RS-232 transceiver and a DB9 connector to connect to a PC COM port. This connection can be used for the product development debugging, module programming control on the product manufacturing line, and module control during certification procedures.
UART_RXD0 I UART0 input, used for Bluetooth (BT) in BT SKU. It can be used as an additional
UART in non-BT SKU.
UART_TXD0 O UART0 output, used for Bluetooth in case of BT SKU. It can be used as an
additional UART in non-BT SKU
Legend: O = Output I /O = Input /Output I = Input P = Power

TABLE 1-9: AUDIO

Signal Type Description
AV2D ATA0 AV2D ATA2 AV2D ATA3
AV2D ATA1
AV2CTRL0 O LRCK, audio data word clock at the audio sample rate (Fs) (currently, maximum
AV2CTRL1 O MCLK, audio master clock at 256 Fs. It can be used to clock an external D/A
AV2CLK O SCLK, audio data bit clock at 64 Fs. It allows up to 32 audio data bits per sample
AV4DATA0 O SPDIF format output. It can support sample rate up to 192 kHz. Consequently, the
AV4DATA1 I SPDIF input. Currently it is not used, do not connect.
AV3D ATA0 AV3D ATA1
Legend: O = Output I /O = Input /Output I = Input P = Power Note 1:
For the audio port timing diagrams, setup and hold timing details, refer to the (DS60001278)
OI
II
I/O Used for I
.
2
S or left justified audio data output. It is typically connected to an external D/A converter input or an external DSP for further audio processing. AV2DATA0 is used for the main left and right channel audio output data. AV2DATA2 and AV2DATA3 may be used for surround sound rear channels and sub-woofer.
See Note 1.
2
S or left justified audio data input. It can be driven from an optional external A/D converter used to interface to iPod analog output or other analog audio sources, or aux in jack. If not used, leave it open.
supported frequency is 192 kHz).
converter or an external DSP. The Fs multiplier may vary at sample rates more than 48 kHz.
word.
maximum instantaneous frequency on this pin is 24.576 MHz.
2
S or left justified audio data, depend on firmware and use case. The AV3 port control and clock signals are defined as GPIOs, see Table 1-15. If required, succeeding use cases may use AV3 control and clock signals as audio clocks.
“DM920 Data Sheet”
© 2014 Microchip Technology Inc. Preliminary DS60001270C-page 11
CY920

TABLE 1-10: CONTROL

Signal Type Description
MII_TXD2 I Factory Reset, GPIO-08. An active-high input with internal pull-down. Pull to
GND with a 10 k resistor, unless return to factory settings from a hardware control is needed. Generally, return to factory settings is controlled from the Host controller through SPI register. This pin is monitored only during the boot up process.
MII_TXD3
I2C_SDA, I2C_SCL I/O No internal pull-ups, use maximum 4.7 kΩ pull-up resistor on each pin to +3.3V.
NRESET I Low-active input to reset the module. This signal must be driven by an external
Legend: O = Output I /O = Input /Output I = Input P = Power

TABLE 1-11: ETHERNET

Signal Type Description
ETH_RXN, ETH_RXP, ETH_TXN ETH_TXP
ETH_LED_SPEED, ETH_LED_ACT
SPF1 O Ethernet PHY Reset signal, GPIO-17. Do not connect if module Ethernet is
Legend: O = Output I /O = Input /Output I = Input P = Power
I Infrared sensor input, GPIO-09. A Schmitt Trigger input which can handle inputs
with slow slopes. It is used for aDMP firmware builds for infrared remote control sensor output connection to DM920. For applications with a Host controller, pull this pin to +3.3V through a 10 k resistor.
The maximum frequency is 400 kHz.
Reset generator or by a GPIO output from a Host controller.
See Section 3.0 “Application Guidelines” for the timing requirements of
NRESET signal. The CY920 module includes internal 10K pull-up resistor to +3.3V.
M Ethernet signals between the PHY on the module and the external magnetics
(transformer). The maximum bit rate is 100 Mbps.
O • 3.3V push-pull outputs from PHY (max. ±12 mA) to drive the Ethernet LEDs
• 100 Mbps speed mode and activity are indicated by the outputs being low
• Connect ETH_LED_SPEED to LED through 330Ω resistor to +3.3V
• Connect ETH_LED_ACT to LED through 330 resistor to 0V
used. If Ethernet is not available on the module, it can be used as a GPIO.

TABLE 1-12: USB

Signal Type Description
USB_OTG_DN, USB_OTG_DP
USB_VBUS M Analog input for monitoring the USB type A connector power. Connect to the +5V
USB_PWR_EN O Logic output to control an external MOSFET, that is in series with the USB type A
USB_ID I Determines whether the USB port is USB Host or USB device. Pull low for the
Legend: O = Output I /O = Input /Output I = Input P = Power
DS60001270C-page 12 Preliminary © 2014 Microchip Technology Inc.
M USB data signals. It is usually connected to the type A connector, USB switch,
iPod dock connector, or Lightning connector. Maximum bit rate is high-speed USB at 480 Mbps.
power which is driving the USB type A connector power pins. If this pin drops below 4.6V, then the DM920 module will drive the USB_PWR_EN signal low to control an external power MOSFET to disconnect +5V power from the USB type A connector.
connector power.
Host and pull high for the device.
CY920

TABLE 1-13: JTAG

Signal Type Description
TMS,TCK,TDI, TDO I/O JTAG ports for the DM920 SoC. Do not connect these pins.
Legend: O = Output I /O = Input /Output I = Input P = Power

TABLE 1-14: VIDEO

Signal Type Description
AV0CLK O HD Clock
AV0CTRL0 O HD HSYNC
AV0CTRL1 O HD VSYNC
AV0CTRL2 O HD data enable, GPIO-07. This GPIO is available if HD interface is not
used.
HDDATA [15:0] O Lower 16 bits of HD video data
AV0DATA [3:0] O HDDATA [19:16]
AV1DATA [3:0] O HDDATA [23:20]
Legend: O = Output I /O = Input /Output I = Input P = Power

TABLE 1-15: GPIO (MISCELLANEOUS)

Signal Type Description
MII_CRS, MII_COL, MII_TX_ER,MII_TXCLK
AV3CLK I/O GPIO-04, see Note 1 AV3CTRL0 I/O GPIO-05, see Note 1 MII_RXD3 I/O GPIO-11, see Note 1 HDDATA12 I/O GPIO-12, see Note 2 HDDATA13 I/O GPIO-13, see Note 2 HDDATA14 I/O GPIO-14, see Note 2 HDDATA15 I/O GPIO-15, see Note 2
SPF0 I/O GPIO-16, HD_INT (for systems with HDMI transmitter)
EXT_PA_EN1_5 I/O GPIO-18, FEM BSEL
EXT_PA_EN1_24 I/O GPIO-19, see Note 1
Legend: O = Output I /O = Input /Output I = Input P = Power Note 1: These GPIOs are available.
2: These GPIOs are available if HD interface is not used.
I/O GPIO-00, 01, 02, 03. It is used for Bluetooth control signals. For a
non-BT module, these signals can be used for other functions.
Microchip has a set of example schematics that shows how the external circuitry is typically connected to the module. Please contact Microchip sales team for any related documents or for any assistance.
© 2014 Microchip Technology Inc. Preliminary DS60001270C-page 13
CY920
NOTES:
DS60001270C-page 14 Preliminary © 2014 Microchip Technology Inc.
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