MC141555P1 Freescale Semiconductor, Inc, MC141555P1 Datasheet
MC141555P1
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MC141555P1 Summary of contents
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... This document contains information on a new product. Specifications and information herein are subject to change without notice. © Motorola, Inc. 1998 For More Information On This Product, REV 3.0 03/98 Go to: www.freescale.com Order this document by MC141555 MC141555 SUFFIX PLASTIC PACKAGE CASE 655 ORDERING INFORMATION MC141555P1 Plastic Dip PIN ASSIGNMENT VDD DM5/SEL0 1 28 DP5/SEL1 27 OSC1 OSC2 ...
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... Doubler 3 OSC2 Power Supply & 3. Regulator 3CAP 6 DP0 Root Port 7 DM0 MC141555 2 Freescale Semiconductor, Inc. Figure 1. BLOCK DIAGRAM Serial Interface Engine (SIE) Frame Counter (1ms) Repeater 3.3 Volts For More Information On This Product, Go to: www.freescale.com 11 DP1 12 DM1 Downstream 10 PORT 1 PWRSW1 9 OVR1 15 ...
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... Freescale Semiconductor, Inc. ABSOLUTE MAXIMUM RATINGS Voltage Referenced Symbol Characteristic V DD Supply Voltage V in Input Voltage Id Current Drain per Pin Excluding V DD and Operating Temperature Range T stg Storage Temperature Range NOTE: Maximum Ratings are those values beyond which damage to the device may occur. ...
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... Freescale Semiconductor, Inc. DC CHARACTERISTICS DD(A) = 5.0 V Symbol Parameter V BUS Powered (Host or Hub) Port V BUS Bus-powered Hub Port V OH High Level Output Voltage V OL Low Level Output Voltage Digital Input Voltage V IL Logic Low Logic High High-Z Leakage Current (output pins Input Current ...
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... Freescale Semiconductor, Inc. FULL SPEED OPERATING HUB ELECTRICAL CHARACTERISTICS Symbol Parameter Hub Differential Data Delay t HDD1 (with cable) (without cable) t HDD2 Hub Differential Driver Jitter (including cable) t HDJ1 To Next Transition For Paired Transitions t HDJ2 t SOP Data Bit Width Distortion After SOP ...
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... Freescale Semiconductor, Inc. PIN DESCRIPTION V DD (Pin 1) This is the +5V power pin of the chip. OSC1 (Pin 2), OSC2 (Pin 3) The OSC1 and OSC2 pins are the connections for the on- chip oscillator. The crystal frequency is 24MHz . OSC1 may be driven by an external oscillator if an external crystal circuit is not used ...
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... Freescale Semiconductor, Inc. SYSTEM DESCRIPTION MC141555 is booted up from the Power-On Reset which will initialize all the internal hardware circuitry and reset the program counter of the internal processor. During Power-On Reset, MC141555 must be set to the desired configuration by the input states of the pins, OVR5/GANG, PWRSW5, DP5/SEL1 and DM5/SEL0 ...
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... Freescale Semiconductor, Inc. DESCRIPTOR The Hub Controller supports the following standard USB descriptors and one Hub specific descriptor. Table2. Device Descriptor Offset Field 0 bLength 1 bDescriptorType 2 bcdUSB 4 bDeviceClass 5 bDeviceSubClass 6 bDeviceProtocol 7 wMaxPacketSize0 8 idVendor 10 idProduct 12 bcdDevice 14 iManufacturer 15 iProduct 16 iSerialNumber 17 bNumConfigurations Table 3. Configuration Descriptor Offset ...
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... Freescale Semiconductor, Inc. Table 4. Interface Descriptor Offset Field 0 bLength 1 bDescriptorType 2 bInterfaceNumber 3 bAlternateSetting 4 bNumEndpoints 5 bInterfaceClass 6 bInterfaceSubClass 7 bInterfaceProtocol 8 iInterface Table 5. Endpoint Descriptor Offset Field 0 bLength 1 bDescriptorType 2 bEndpointAddress 3 bmAttributes 4 wMaxPacketSize 6 bInterval Table 6. Hub Descriptor Offset Field 0 bLength 1 bDescriptorType 2 bNbrPorts 3 wHubCharacteristics 5 bPwrOn2PwrGood 6 bHubContrCurrent MOTOROLA For More Information On This Product, ...
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... Freescale Semiconductor, Inc. Offset Field 7 DeviceRemovable 8 PortPwrCtrlMask STATUS CHANGE REGISTER The additional endpoint 1 of the Hub Controller supports interrupt transfer which reports the Hub and Port Status Change Register, as shown in following table. This register contains only one byte. Table 7. Status Change Register ...
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... Freescale Semiconductor, Inc. Table 8. Standard Requests bmRequestType bRequest 00000000b 01h (device) Clear_Feature 00000001b (interface) 00000010b (endpoint) 10000000b 08h Get_Configuration 10000000b 06h Get_Descriptor 10000001b 0Ah Get_Interface 10000000b 00h (device) Get_Status 10000001b (interface) 10000010b (endpoint) 00000000b 05h Set_Address 00000000b 09h Set_Configuration 00000000b 07h ...
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... Freescale Semiconductor, Inc. Table 9. Hub Class-specific Request bmRequestType bRequest 00100000b 01h ClearHubFeature Clear_Feature C_HubLocalPower C_HubOverCurrent 00100011b 01h ClearPortFeature Clear_Feature Port_Connection Port_Enable Port_Suspend Port_Over_Current Port_Reset Port_Power Port_Low_Speed C_Port_Connection C_Port_Enable C_Port_Suspend C_PortOverCurrent C_Port_Reset 10100011b 02h GetBusState Get_State 10100000b 06h GetHubDescriptor Get_Descriptor 10100000b 00h ...
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... Freescale Semiconductor, Inc. bmRequestType bRequest 00100000b 07h SetHubDescriptor Set_Descriptor 00100000b 03h SetHubFeature Set_Feature C_HubLocalPower C_HubOverCurrent 00100011b 03h SetPortFeature Set_Feature Port_Connection Port_Enable Port_Suspend Port_Over_Current Port_Reset Port_Power Port_Low_Speed C_Port_Connection C_Port_Enable C_Port_Suspend C_PortOverCurrent C_Port_Reset MOTOROLA For More Information On This Product, wValue wIndex wLength xxxxh ...
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... Freescale Semiconductor, Inc. APPLICATION DIAGRAM (Mode Selection) Table 10. MODE SELECTION Application Mode Monitor Self-Powered & Individual Control Self-Powered & Individual Control Hub Box Bus-Powered & Individual Control Bus-Powered & Ganged Control V BUS Upstream device 1.5Kohm 10 uF Downstream device MC141555 14 DP5/SEL1 DM5/SEL0 PWRSW5 OVR5/GANG ...
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... Freescale Semiconductor, Inc. APPLICATION DIAGRAM (downstream port 15Kohm 15K ohm V BUS GND MOTOROLA For More Information On This Product, 10ohm 10ohm ferrite bead ferrite bead + + 120UFuF 0.01uF - - ferrite bead Go to: www.freescale.com MC141555 (at MC141555) V BUS (MC141555) GND (MC141555) MC141555 15 ...
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... Freescale Semiconductor, Inc. APPLICATION DIAGRAM (Pull-high circuit of upstream port) Pull-high CKT 1.5 Kohm DP0 DM0 DP0 (upstream device) 10uF MC141555 16 VDD3CAP V BUS 10ohm 10ohm 2N3906 + 20Kohm - 61Kohm 390Kohm 2N3904 20Kohm For More Information On This Product, Go to: www.freescale.com DP0 ( at MC141555) DM0 (at MC141555) ...