NEC Renesas mPD720210 Hardware User Manual Download Page 40

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PD720210

4. USB Descriptor Information

R19UH0093EJ0200 Rev.2.00

Page 30 of 59

May 26, 2014

4.3.4 Configuration

Descriptor

Table 4-30. Configuration Descriptor

Field Name

Size

Value

Description

bLength

09h

Descriptor Length (9 bytes)

bDescriptorType 1 02h Configuration
wTotalLength

0019h

Descriptor Total Length (25 bytes)

bNumInterfaces 1 01h 1

interface

bConfigurationValue

01h

Config Value is 1

iConfiguration 1 00h No

String

bmAttributes 1

0Eh

Self-powered
Remote Wakeup supported

bMaxPower 1

00h

0mA

4.3.5

Interface Descriptor (combined with Configuration Descriptor)

Table 4-31. Interface Descriptor

Field Name

Size

Value

Description

bLength

09h

Descriptor Length (9 bytes)

bDescriptorType 1 04h Interface
bInterfaceNumber 1

00h

bAlternateSetting 1 00h
bNumEndpoints 1 01h 1

Endpoint

bInterfaceClass 1 09h
bInterfaceSubClass 1

00h

bInterfaceProtocol 1

00h

iInterface 1

00h

String

4.3.6

Endpoint Descriptor (combined with Configuration Descriptor)

Table 4-32. Endpoint Descriptor

Field Name

Size

Value

Description

bLength

07h

Descriptor Length (7 bytes)

bDescriptorType 1 05h

Endpoint

bEndpointAddress 1 81h

EP1

bmAttributes 1

03h Interrupt

wMaxPacketSize

0001h

Max 1 byte data

bInterval 1

FFh

Summary of Contents for Renesas mPD720210

Page 1: ...e of publication and is subject to change by Renesas Electronics Corp without notice Please review the latest information published by Renesas Electronics Corp through various means including the Renesas Electronics Corp website http www renesas com μPD720210 User s Manual Hardware Rev 2 00 May 2014 ASSP Four port USB 3 0 Hub Controller www renesas com ...

Page 2: ...e range heat radiation characteristics installation and other product characteristics Renesas Electronics shall have no liability for malfunctions or damages arising out of the use of Renesas Electronics products beyond such specified ranges 7 Although Renesas Electronics endeavors to improve the quality and reliability of its products semiconductor products have specific characteristics such as t...

Page 3: ... tools including work benches and floors should be grounded The operator should be grounded using a wrist strap Semiconductor devices must not be touched with bare hands Similar precautions need to be taken for PW boards with mounted semiconductor devices 4 STATUS BEFORE INITIALIZATION Power on does not necessarily define the initial status of a MOS device Immediately after the power source is tur...

Page 4: ...Windows is either a registered trademark or a trademark of Microsoft Corporation in the United States and or other countries ...

Page 5: ...ready have a general knowledge of electronics logic circuits and microcomputers Notation This manual uses the following conventions Data bit significance High order bits on the left side low order bits on the right side Active low XXXXB Pin and signal names are suffixed with B Note Explanation of an indicated part of text Caution Information requiring the user s special attention Remark Supplement...

Page 6: ...ion Descriptor 19 4 1 4 Hub Descriptor 21 4 2 High Speed Standard Descriptor 22 4 2 1 Device Descriptor 22 4 2 2 BOS Descriptor 23 4 2 3 Device Qualifier Descriptor 24 4 2 4 Configuration Descriptor 24 4 2 5 Interface Descriptor combined with Configuration Descriptor 25 4 2 6 Endpoint Descriptor combined with Configuration Descriptor 25 4 2 7 Other Speed Configuration Descriptor 25 4 2 8 Interface...

Page 7: ...attery Charging 38 6 1 1 Battery Charging Mode 39 6 1 2 HW configuration requirement 41 6 1 3 Downstream port VBUS control 41 6 2 Remote Wake Up function 42 6 2 1 Remote Wake Up function 42 6 3 Clock Output Function 43 6 3 1 Clock Output Usage 43 6 3 2 Clock Output Function Settings 44 6 3 3 Clock Output Function Control 45 7 Peripheral Component Connection 46 7 1 Unused Pin Connection 46 7 2 USB ...

Page 8: ...ROM 43 7 1 USB Upstream Port Connection 47 7 2 USB Downstream Port Connection 48 7 3 VBUS Switch Connection 49 7 4 VBUS Current Limiter Connection 50 7 5 Crystal Connection 51 7 6 Reset Connection 52 7 7 RREF Connection 53 7 8 Internal LDO Connection in use 54 7 9 Internal LDO Connection out of use 55 7 10 Internal Switching Regulator Connection in use 56 7 11 Internal Switching Regulator Connecti...

Page 9: ...scriptor 24 4 18 Interface Descriptor 25 4 19 Endpoint Descriptor 25 4 20 Other Speed Configuration Descriptor 25 4 21 Interface Descriptor 26 4 22 Endpoint Descriptor 26 4 23 Class Specified Hub Class Descriptor 27 4 24 Device Descriptor 28 4 25 BOS Descriptor 28 4 26 USB 2 0 Extension 28 4 27 SuperSpeed USB 29 4 28 Container ID 29 4 29 Device Qualifier Descriptor 29 4 30 Configuration Descriptor...

Page 10: ...Length of External ROM 36 5 10 PPON1B Output Function 37 6 1 Battery Charging Mode 39 6 2 Battery Charging Mode 40 6 3 Clock Output Function Settings 44 6 4 Clock Output Stop Condition 45 6 5 Clock Output Start Condition 45 7 1 Unused Pin Connection 46 ...

Page 11: ...USB 3 0 link power management U0 U1 U2 U3 Supports USB 2 0 link power management LPM L0 L1 L2 L3 Configurable downstream port count of 2 3 or 4 Supports all VBUS control options Individual or global over current detection Individual or ganged power control Supports USB 3 0 2 0 Compound non removable devices by I O pin configuration Supports clock output 24 12 MHz for Compound non removal device on...

Page 12: ...2 00 Page 2 of 59 May 26 2014 1 2 Applications Standalone Hub Monitor Hub Docking Station Integrated Hub etc 1 3 Ordering Information Part Number Package Operating Temperature Remark μPD720210K8 BAF A 76 pin QFN 9 9 0 to 70 C Lead free product ...

Page 13: ...PHY SS DS Port Control SS Hub Core HS FS LS Hub Core SS PHY HS FS LS PHY VBUS Monitor USB Connector USB Connector USB Connector USB Connector USB Connector VBUS Switch VBUS Switch VBUS Switch VBUS Switch VBUS VBUS Control 5v SW Regulator V50IN VDD10 3 3v 1 05v FET Control 5v SPI I F SPI ROM OSC 24MHz CLKOUT 12 24MHz LDO V50IN VDD33 HS FS LS DS Port Control SS US Port Control HS FS LS US Port Contr...

Page 14: ...peed SS Hub Core Central control logic for SS Hub HS FS LS Hub Core Central control logic for HS FS LS Hub SS DS Port Control Downstream port control logic for SuperSpeed HS FS LS DS Port Control Downstream port control logic for HS FS LS VBUS Control Controls all the external port power switches SPI Interface Connected to external serial ROM which can hold the optional firmware and hub settings S...

Page 15: ...3TXDN4 VDD10 U3RXDP4 U3RXDN4 VDD33 U2DP4 U2DM4 LED1B SUSPEND SPICSB OCI3B PPON2B OCI2B V10FB ILIM NGDRV PGDRV AVDD33R V50IN V33OUT VDD10 PPON1B NRDRSTB OCI1B BUSSEL VBUSM VDD33 SPISCK LED4B SPISO LED3B SPISI LED2B SUSPEND NRDCLKO RESETB U3TXDP1 U3TXDN1 VDD10 U3RXDP1 U3RXDN1 VDD33 U2DP1 U2DM1 VDD10 U3TXDP2 U3TXDN2 VDD10 U3RXDP2 U3RXDN2 VDD33 U2DP2 U2DM2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ...

Page 16: ...ply Pin Name Pin No I O Type Function VDD10 5 11 14 22 28 31 47 64 67 70 Power 1 05 V power supply for Core Logic VDD33 8 17 25 34 42 61 76 Power 3 3 V power supply for IO buffer AVDD33 71 Power 3 3 V power supply for Analog circuit V50IN 49 Power LDO Regulator 5 V Input Need to be connected to GND when integrated LDO is not used V33OUT 48 Power LDO 3 3 V Output 15 kΩ and 4 7 μF are required betwe...

Page 17: ... strongly recommended to use a single resistor for 1 6 kΩ versus the combined resistance with multiple resistors to achieve this value and tolerance 2 3 System Clock Pin Name Pin No I O Type Function XT1 74 IN External Oscillator Input Connect to 24 MHz crystal This pin can be a 3 3 V Oscillator input as well XT2 75 OUT External Oscillator Output Connect to 24 MHz crystal When using single ended c...

Page 18: ...not used SPICSB is low LED1B SUSPEND is used as LED function for LED1B pin for port1 with the following pin strap settings When the external ROM is used SPICSB is high and SUSPEND function is enabled in the ROM Writing Tool LED1B SUSPEND is used as SUSPEND function If the SUSPEND function is not enabled this pin is not functional Hi Z Function LED1B is LED control output signal to indicate port en...

Page 19: ...rapping option OCIXB Pin Function High Removable device setting and Over Current Input Low Non Removable setting This pin is used to select non removable setting PPON1B NRDRSTB 46 I O Low Function Port Power Control or NRDRSTB Non Removable Device Reset depending on pin strap setting of this pin PPON1B NRDRSTB Pin Function High PPON1B Low NRDRSTB PPON1B is a Port Power Control signal 0 Power suppl...

Page 20: ...3TXDNU 65 OUT USB 3 0 Upstream Transmit data D signal for SuperSpeed U3TXDP1 U3TXDP2 U3TXDP3 U3TXDP4 3 12 20 29 OUT USB 3 0 Downstream Transmit data D signal for SuperSpeed U3TXDPU 66 OUT USB 3 0 Upstream Transmit data D signal for SuperSpeed U3RXDN1 U3RXDN2 U3RXDN3 U3RXDN4 7 16 24 33 IN USB 3 0 Downstream Receive data D signal for SuperSpeed U3RXDNU 68 IN USB 3 0 Upstream Receive data D signal fo...

Page 21: ... 1 8 SPISO LED3B 40 I O N A Function External serial ROM Data Input to be connected to Serial Data Output pin of the external ROM or LED output depending on pin strap setting Pin strapping option This pin is used for pin strap option to select the below functions LED function Refer to Chapter 5 1 2 Battery Charging mode Refer to Chapter 5 1 6 Address length of external ROM Refer to Chapter 5 1 8 S...

Page 22: ...ns have more features than pin strapping These features are can be set by the μPD720210 ROM Writing Tool for Windows W210ROMTOOL exe The internal firmware can be updated If not using the external SPI ROM the functions of μPD720210 are determined by pin strapping The configuration parameters cannot be changed Refer to Chapter 3 4 for the default values of configuration parameters 3 2 Supported ROMs...

Page 23: ...SPI Serial Flash ROM Macronix MX25L512E Winbond W25X05CL Numonyx M25P05 P Chingis Pm25LD512C2 Adesto Technologies AT25DF512C AT25F512B EON EN25F05 AMIC A25L512 3 3 ROM Contents The external ROM should contain the firmware and the parameter values The μPD720210 ROM Writing Tool for Windows W210ROMTOOL exe provided by Renesas can set up the external ROM contents correctly reflecting the operator s c...

Page 24: ... BC Mode Port 1 Port 1 Battery Charging Mode SDP only BC Mode Port 2 Port 2 Battery Charging Mode SDP only BC Mode Port 3 Port 3 Battery Charging Mode SDP only BC Mode Port 4 Port 4 Battery Charging Mode SDP only PPOFF_MODE Time delay before turning on VBUS when changing the BC mode Note 1 0b 400 ms Pin Usage Settings SUSPEND NRDCLKO Pin Usage SUSPEND NRDCLKO pin function Suspend output or CLKOUT ...

Page 25: ...uring Suspend U3 State where the μPD720210 is disabled from signaling a remote wakeup due to a connect or disconnect event By enabling this mode the power consumption during Sleep state decreases in the Windows8 and Windows8 1 environments To use this mode need to connect the external SPI ROM The parameter can be set by the μPD720210 ROM Writing Tool for Windows W210ROMTOOL exe ...

Page 26: ...ubClass 1 00h Sub Class Code USB spec defined bDeviceProtocol 1 03h Protocol Code USB spec defined for USB 3 bMaxPacketSize0 1 09h Endpoint 0 Max Packet Size 2 9 512 bytes idVendor 2 045Bh Vendor ID Renesas Electronics Note 1 idProduct 2 0210h Product ID μPD720210 USB 3 Note 1 bcdDevice 2 0100h Device release number 01 00 Note 1 iManufacturer 1 00h Index of string descriptor No descriptor iProduct...

Page 27: ... 002Ah Total descriptor length 42 bytes bNumDeviceCaps 1 03h Number of device capability descriptor 3 Table 4 3 USB 2 0 Extension Field Name Size Byte Value Description bLength 1 07h Size of Descriptor 7 bytes bDescriptorType 1 10h Descriptor type DEVICE CAPABILITY bDeviceCapabiltiyType 1 02h Device Capability Type USB 2 0 EXTENSION bmAttributes 4 0000_ 0002h Supported device capability Note 1 LPM...

Page 28: ...pability LTM 0 wSpeedsSupported 2 000Eh Speeds Supported FS 1 HS 1 SS 1 bFunctionalitySupport 1 01h Lowest Speed FS bU1DevExitLat 1 0Ah U1 Device Exit Latency Less Than 10 μs wU2DevExitLat 2 000Ah U2 Device Exit Latency Less Than 10 μs Table 4 5 Container ID Field Name Size Byte Value Description bLength 1 14h Size of Descriptor 20 bytes bDescriptorType 1 10h Descriptor type DEVICE CAPABILITY bDev...

Page 29: ...iConfiguration 1 00h Index of string descriptor No descriptor bmAttributes 1 E0h Self powered Remote Wakeup supported bMaxPower 1 00h 0mA Table 4 7 Interface Descriptor Field Name Size Byte Value Description bLength 1 09h Size of Descriptor 9 bytes bDescriptorType 1 04h Descriptor type INTERFACE bInterfaceNumber 1 00h Number of this interface 0 bAlternateSetting 1 00h Alternate Setting 0 bNumEndpo...

Page 30: ...oint Attributes Notification Interrupt wMaxPacketSize 2 02h Maximum packet size this endpoint 2 bInterval 1 8h Interval for data transfer 2 8 1 125 μs Table 4 9 Endpoint Companion Descriptor Field Name Size Byte Value Description bLength 1 06h Size of Descriptor 6 bytes bDescriptorType 1 30h Descriptor type SUPERSPEED_USB_ENDPOINT_COMPANION bMaxBurst 1 00h Maximum number of packets in burst 0 1 bm...

Page 31: ...2 bPwrOn2PwrGood 1 32h Time from Power on to Power Good 100 ms Note 3 bHubContrCurrent 1 32h Maximum current of Hub Controller aCurrentUnit 4mA 32h 200 mA bHubHdrDecLat 1 01h Hub Packet Header Decode Latency 0 1 μs wHubDelay 2 012Ch Average delay of forwarding packet 300 ns DeviceRemovable 2 0000h Removable device attached All 4 downstream ports are removable Note 4 Note 1 The value can be overrid...

Page 32: ...iptorType 1 01h Device bcdUSB 2 0210h USB 2 0 compliant LPM support bDeviceClass 1 09h Hub Class bDeviceSubClass 1 00h USB Spec define bDeviceProtocol 1 01h Single TT bMaxPacketSize0 1 40h Max 64 bytes idVendor 2 045Bh Note 1 idProduct 2 0209h Note 1 bcdDevice 2 0100h Note 1 iManufacturer 1 00h No string iProduct 1 00h No string iSerialNumber 1 00h No string bNumConfigurations 1 01h Number of conf...

Page 33: ...N 1 Note 1 Note 1 The Bit 1 value can be overridden by External ROM setting Table 4 14 SuperSpeed USB Field Name Size Value Description bLength 1 0Ah Descriptor Length 10 bytes bDescriptorType 1 10h DEVICE CAPABILITY Descriptor Type bDevCapabilityType 1 03h SuperSpeed USB bmAttributes 1 00h LTM Unsupported wSpeedSupported 2 000Eh Support FS HS SS bFunctionalitySupport 1 01h Full Speed bU1DevExitLa...

Page 34: ...Spec define bDeviceProtocol 1 00h USB Spec define bMaxPacketSize0 1 40h Max 64bytes bNumConfigurations 1 01h Number of configuration bReserved 1 00h Reserved 4 2 4 Configuration Descriptor Table 4 17 Configuration Descriptor Field Name Size Value Description bLength 1 09h Descriptor Length 9 bytes bDescriptorType 1 02h Configuration wTotalLength 2 0019h Descriptor Total Length 25 bytes bNumInterfa...

Page 35: ...ion Descriptor Table 4 19 Endpoint Descriptor Field Name Size Value Description bLength 1 07h Descriptor Length 7 bytes bDescriptorType 1 05h Endpoint bEndpointAddress 1 81h EP1 IN bmAttributes 1 03h Interrupt wMaxPacketSize 2 0001h Max 1 byte data bInterval 1 0Ch 4 2 7 Other Speed Configuration Descriptor Table 4 20 Other Speed Configuration Descriptor Field Name Size Value Description bLength 1 ...

Page 36: ...e bInterfaceNumber 1 00h bAlternateSetting 1 00h bNumEndpoints 1 01h 1 Endpoint bInterfaceClass 1 09h bInterfaceSubClass 1 00h bInterfaceProtocol 1 00h iInterface 1 00h No String 4 2 9 Endpoint Descriptor combined with Other Speed Configuration Descriptor Table 4 22 Endpoint Descriptor Field Name Size Value Description bLength 1 07h Descriptor Length 7 bytes bDescriptorType 1 05h Endpoint bEndpoin...

Page 37: ... Individual port power switching Note 1 0b D2 Not compound device Note 2 01b D4 D3 Individual overcurrent protection Note 1 01b D6 D5 00b D6 D5 TT Think Time is 16 FS bit time Note 3 1b D7 0b D7 Support Port Indicator bPwrOn2PwrGood 1 32h 00h 100ms 0ms Note 1 bHubContrCurrent 1 64h Hub Control Current DeviceRemovable 1 00h All downstream port is removable Note 1 PortPwrCtrlMask 1 FFh Note 1 The va...

Page 38: ... 1 00h No string iSerialNumber 1 00h No string bNumConfigurations 1 01h Number of configurations Note 1 The value can be overridden by ROM setting 4 3 2 BOS Descriptor Table 4 25 BOS Descriptor Field Name Size Value Description bLength 1 05h Descriptor Length 5 bytes bDescriptorType 1 0Fh BOS Descriptor Type wTotalLength 2 002Ah Descriptor Total Length 42 bytes bNumDeviceCaps 1 03h Number of devic...

Page 39: ...tainer ID Field Name Size Value Description bLength 1 14h Descriptor Length 20 bytes bDescriptorType 1 10h DEVICE CAPABILITY Descriptor Type bDevCapabilityType 1 04h Container ID bReserved 1 00h Reserved bmAttributes 16 UUID 127 0 128 bit UUID Note 1 Note 1 The value can be overridden by External ROM setting 4 3 3 Device Qualifier Descriptor Table 4 29 Device Qualifier Descriptor Field Name Size V...

Page 40: ...h 0mA 4 3 5 Interface Descriptor combined with Configuration Descriptor Table 4 31 Interface Descriptor Field Name Size Value Description bLength 1 09h Descriptor Length 9 bytes bDescriptorType 1 04h Interface bInterfaceNumber 1 00h bAlternateSetting 1 00h bNumEndpoints 1 01h 1 Endpoint bInterfaceClass 1 09h bInterfaceSubClass 1 00h bInterfaceProtocol 1 00h iInterface 1 00h No String 4 3 6 Endpoin...

Page 41: ...ower 1 00h 0mA 4 3 8 Interface Descriptor combined with Other Speed Configuration Descriptor Table 4 34 Interface Descriptor Field Name Size Value Description bLength 1 09h Descriptor Length 9 bytes bDescriptorType 1 04h Interface bInterfaceNumber 1 00h bAlternateSetting 1 00h bNumEndpoints 1 01h 1 Endpoint bInterfaceClass 1 09h bInterfaceSubClass 1 00h bInterfaceProtocol 1 00h iInterface 1 00h No...

Page 42: ...r of ports Refer to 5 1 3 Note 1 4 Non Removable ports setting Refer to 5 1 4 Note 1 Refer to 5 1 4 5 Gang Individual settings and PowerOn2PowerGood setting Refer to 5 1 5 Note 1 Refer to 5 1 5 6 Battery Charging setting Refer to 5 1 6 Note 2 Refer to 5 1 6 7 GIO SUSPEND NRDCLKO pin usage Refer to 5 1 7 Note 2 Refer to 5 1 7 8 Address length of External ROM Refer to 5 1 8 Note 3 Not applicable Not...

Page 43: ...nable 0 Others LED function disable 1 X X X X LED function disable Note LED function is not available in the following case 1 Using the external ROM 2 Battery charging mode is set to CDP CDP DCP CDP FVO2 or CDP Auto Refer to 5 1 6 5 1 3 Number of ports This configuration sets the Number of ports Pin Strapping Setting Table 5 4 Number of Ports No Configuration PPON4B PPON3B Definition 3 Number of p...

Page 44: ...I2B pin not used X X X 0 Port1 Non Removable OCI1B pin not used See also 5 1 7 NRDCLKO Note 1 When Port 1 is set to Non Removable mode under Gang mode the over current detection cannot be available 5 1 5 Gang Individual Port Power Control This configuration sets whether power control is Gang mode or Individual mode Pin Strapping Setting Table 5 6 Gang Individual Port Power Control No Configuration...

Page 45: ...an be changed by setting the parameter in the external SPI ROM 1 1 1 1 SDP 1 0 CDP 1 0 1 CDP 2 0 0 CDP 3 1 0 1 1 SDP 1 0 CDP DCP 1 0 1 CDP DCP 2 0 0 CDP DCP 3 0 1 1 1 SDP 1 0 CDP FVO2 1 0 1 CDP FVO2 2 0 0 CDP FVO2 3 0 0 1 1 SDP 1 0 CDP Auto 1 0 1 CDP Auto 2 0 0 CDP Auto 3 1 All removable ports support Battery Charging 2 The removable port with the biggest number supports Battery Charging 3 The rem...

Page 46: ...s pin function is configured SUSPEND output or clock output for non removable device 2 When use the CLKOUT output mode SUSPEND NRDCLKO pin needs to be set Pull down 3 When use the Suspend output mode SUSPEND NRDCLKO pin needs to be set Pull up 4 When External ROM is used and the clock output function is used the frequency of the clock output can be set to 12MHz or 24MHz using the μPD720210 ROM Wri...

Page 47: ...59 May 26 2014 5 1 9 PPON1B Output function This configuration sets the PPON1B pin function Pin Strapping Setting Table 5 10 PPON1B Output Function No Configuration PPON1B NRDRSTB Definition 9 PPON1B NRDRSTB Output 0 Port1 Non Removable Device Reset 1 Port1 PPONB ...

Page 48: ... Battery charging mode It is possible to set the Battery charging mode on the one port with the biggest number among available ports VBUS must be controlled by PPONxB in each port respectively Auto mode can also charge other portable devices which do not support USB Battery Charging spec SDP Standard Downstream Port no Battery Charging support CDP Charging Downstream Port as defined in BC1 2 DCP D...

Page 49: ...able ports among variable ones support Battery Charging 2 The port with the biggest number among variable ones supports Battery Charging 3 The port with the smallest number among variable ones supports Battery Charging Note 1 To enable Battery charging function under S3 S4 S5 μPD720210 must remain powered under S3 S4 S5 When the power is supplied only in S0 and S3 the charging function is only ava...

Page 50: ...f each BC mode are the following The following conditions must all be met CDP Over current does not occur Local Power Source of Get Hub Status is not set This means that Local power supply is good DCP FVO1 FVO2 Over current does not occur DEVICE_REMOTE_WAKEUP Feature of USB2 0 Hub is not set Function Remote Wake of USB3 0 Hub is not set or Conn_RWEnable Disconn_RWEnable and OC_RWEnable are not set...

Page 51: ...ONxB for each port And it is recommended to use power switches having the VBUS discharge function Figure 6 1 VBUS Control Configuration with Battery Charging Function 6 1 3 Downstream port VBUS control VBUS of Downstream port set to OFF in the below case When mode is changed from CDP to DCP FVO1 or FVO2 mode When BC mode is changed to another BC mode Figure 6 2 Downstream Port VBUS Control PPON1 O...

Page 52: ...BUS so that μPD720210 can accept the Remote Wake Up signal from the device Once the device is removed during the suspend state the BC mode of the port is changed as shown Table 6 2 When μPD720210 is used as Tier 1 Hub such as in Figure 6 3 a downstream port to which a Tier 2 hub is connected should be set to SDP mode to enable Remote Wake Up function Note Remote Wake Up function is not available w...

Page 53: ... 3 for the External ROM settings Note that when this function is used this pin needs a pull down resistor Also PPON1B NRDRSTB pin can output a reset signal to the non removable device Refer to section 5 1 9 Note that when this function is used the pin needs a pull down resistor Figure 6 4 shows the cascade connection of μPD720210 on the same board With this configuration a crystal circuit and a re...

Page 54: ...signal function or the clock output function SUSPEND Clock Output Control This setting controls the behavior of the Clock Output Mode 1 Unstoppable When this mode is set the Clock Output does not stop by the timing when RESETB is asserted Mode 2 Controllable When this mode is set the Clock Output stops in suspend state Refer to section 6 3 3 Clock Output Control for more detail Unstoppable Output ...

Page 55: ...3 0 Hub Non removable device transitions to the suspend state Table 6 5 Clock Output Start Condition Non Removable device Condition for starting the clock output USB 3 0 Hub Satisfy any one of the following conditions 1 USB 3 0 hub portion in the Non removable device transitions to not suspend state 2 USB2 0 hub portion in the Non removable device transitions to not suspend state 3 USB2 0 Upstream...

Page 56: ...nection Pin Direction Connection Method U2DPx I O Connect to GND directly or through a resistor U2DMx I O Connect to GND directly or through a resistor U3TXDPx O Open U3TXDNx O Open U3RXDPx I Connect to GND directly or through a resistor U3RXDNx I Connect to GND directly or through a resistor SUSPEND NRDCLKO O Open XT2 O Open IC L I Connect to GND directly or through a resistor ...

Page 57: ...USB Upstream Port Connection Figure 7 1 USB Upstream Port Connection Remark The maximum capacitance that can be placed on VBUS line should be less than 10 μF for the inrush current limiting requirement specified by USB 3 0 specification Please see section 11 4 4 1 in USB 3 0 specification for details ...

Page 58: ... 7 2 USB Downstream Port Connection 1 2 3 4 5 6 7 8 9 VBUS D D GND U2DPx U2DMx ƒÊ PD720200A Signals 1 2 3 4 5 6 7 8 9 SSRX GND U3TXDPx ƒÊ PD720200A Signals SSRX SSTX SSTX 0 1uF U3TXDNx U3RXDPx U3RXDNx From power switch output Down stream port USB3 0 Standard A receptacle connector μPD720210 USB2 0 Signals USB3 0 Signals 0 1uF μPD720210 ...

Page 59: ...mark The 3 3 V that pulls up OCIxB must be the same 3 3 V supplied to the μPD720210 Remark Total capacitance of VBUS should be no less than 120 μF See 11 4 4 1 of USB 3 0 Specification PPONxB PD720210 Downstream USB Connector 5V 10uF IN EN OCIxB OC OUT 150uF USB VBUS Switch Total capacitance should be more than 120uF as defined in USB3 0 standard 3 3V 4 7 KΩ 1 2 3 4 5 6 7 8 9 VBUS D D GND ...

Page 60: ...ent Connection R19UH0093EJ0200 Rev 2 00 Page 50 of 59 May 26 2014 7 4 2 Current Limiter Figure 7 4 VBUS Current Limiter Connection Remark Total capacitance of VBUS should be no less than 120 μF See 11 4 4 1 of USB 3 0 Specification ...

Page 61: ...n R19UH0093EJ0200 Rev 2 00 Page 51 of 59 May 26 2014 7 5 Crystal Connection Figure 7 5 Crystal Connection Remark Clock shall be 24 MHz within 100 ppm Moreover optimal crystal parameters and RC component values may be affected by the PCB layout ...

Page 62: ...ripheral Component Connection R19UH0093EJ0200 Rev 2 00 Page 52 of 59 May 26 2014 7 6 RESET Connection Figure 7 6 Reset Connection Remark The power on reset should be longer than 10 ms RESETB μPD720210 10uF 10 KΩ 3 3V ...

Page 63: ... 7 7 RREF Connection Remark The board layout should minimize the total path length from RREF through the resistor to GND and path length to GND GND must be stable Due to analog sensitivity 1 60 kΩ within 1 must be used and two or more resistors in series or parallel should not be used in place of a single 1 60 kΩ resistor ...

Page 64: ...onnection R19UH0093EJ0200 Rev 2 00 Page 54 of 59 May 26 2014 7 8 Internal LDO 5V 3 3V Connection in use Figure 7 8 Internal LDO Connection in use Remark 4 7 μF capacitor is required and the capacitor should be placed close to V33OUT pin ...

Page 65: ...EJ0200 Rev 2 00 Page 55 of 59 May 26 2014 7 9 Internal LDO 5 V 3 3 V Connection out of use Figure 7 9 Internal LDO Connection out of use V33OUT PD720210 V50IN Open Case 1 Internal Switching Regulator is used Case 2 Internal Switching Regulator is NOT used ...

Page 66: ...tor noted in the μPD720210 User s Manual as shown in the excerpt above The reason is that this transistor carries the main load current for the 1 05V power used by the μPD720210 and may become excessively hot if an alternate transistor type is used The heating can be severe enough to cause discoloration of the circuit board and possible damage to the end product and property unless the specified t...

Page 67: ... Peripheral Component Connection R19UH0093EJ0200 Rev 2 00 Page 57 of 59 May 26 2014 7 11 Internal Switching Regulator 5 V 1 05 V Connection out of use Figure 7 11 Internal Switching Regulator Connection out of use ...

Page 68: ...l Serial ROM Connection Figure 7 12 External Serial ROM Connection Remark Recommended Serial ROMs are refer to Chapter 3 2 Remark SPISCK signal has to be pulled up as in Figure 7 12 when the external ROM is used Other pins are also used for some function settings See Chapter 5 Pin Strapping for more details ...

Page 69: ...nt Connection R19UH0093EJ0200 Rev 2 00 Page 59 of 59 May 26 2014 7 13 LED Control Connection Figure 7 13 LED Control Connection SPISI LED2B uPD720210 LED1B SUSPEND SPICSB 3 3V LED Blinking circuit 10kΩ 10kΩ SPISO LED3B SPISCK LED4B ...

Page 70: ...SION HISTORY μPD720210 User s Manual Hardware Rev Date Description Page Summary 1 00 Sep 26 2012 Document promoted from Preliminary to v1 00 Document No R19UH0093E 2 00 May 26 2014 Modified the overall chapter ...

Page 71: ...μPD720210 User s Manual Hardware Publication Date Rev 1 00 Sep 26 2012 Rev 2 00 May 26 2014 Published by Renesas Electronics Corporation ...

Page 72: ...td Unit 301 Tower A Central Towers 555 Langao Road Putuo District Shanghai P R China 200333 Tel 86 21 2226 0888 Fax 86 21 2226 0999 Renesas Electronics Hong Kong Limited Unit 1601 1613 16 F Tower 2 Grand Century Place 193 Prince Edward Road West Mongkok Kowloon Hong Kong Tel 852 2265 6688 Fax 852 2886 9022 9044 Renesas Electronics Taiwan Co Ltd 13F No 363 Fu Shing North Road Taipei 10543 Taiwan Te...

Page 73: ...μPD720210 R19UH0093EJ0200 ...

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