at43usb380 ATMEL Corporation, at43usb380 Datasheet
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at43usb380
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at43usb380 Summary of contents
Page 1
... AT43USB370 and the AT43USB380 are due to the inclusion of the on-chip OTG inter- face in the AT43USB380. To support OTG functionality, an external Charge Pump has to be connected to the OTG interface of the AT43USB380, as shown in Figure 1 on page 7. The external Charge Pump serves in the following two capacities power source to the downstream USB devices. ...
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... AT43USB380 OTG Processor Pin Description AT43USB380 Upgrade Map Summary 2 USB functionality. Communication with the AT43USB380 is achieved through a small set (less than 25) of high level, ANSI C-compliant APIs. The actual USB protocol includ- ing HNP and SRP is transparent to the host processor. Table 1 gives the description of the pins. ...
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... AT43USB380 Upgrade Map Summary Table 1. Pin Description of the AT43USB380 (Continued) Signal Name Dir. Polarity SESS_VLD I SESS_END I SESS_LOW I SESS_HIGH I LOW_CUR O DISCHARGE O Oscillator, Clocks XTAL1 I XTAL2 O LFT I CLK_SEL I RESET_N I LO Jtag Interface TCK/SI I TDI/SCK I TDO/SO O TMS/CS I TRST_N I LO Test Pins ...
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... AT43USB380 OTG Processor Pin Assignment AT43USB380 Upgrade Map Summary 4 Table 1. Pin Description of the AT43USB380 (Continued) Signal Name Dir. Polarity Power/Ground Pins VEXT18 O VDD I VSS Pin # Signal CS_N 10 OE_N 11 WE_N 12 INTR_OUT 13 VSS 14 VDD18 15 VDD ...
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... AT43USB380 Upgrade Map Summary Pin # Signal TP0 32 TP1 33 CLK_SEL 34 VSS 35 XTAL1 36 XTAL2 37 LFT 38 VDD18 39 VDD 40 VSS TP2 44 TP3 45 RPD_EN 46 RPU_EN 47 RESET_N 48 TCK/SI 49 TMS/CS 50 VDD 51 VSS 52 TDI/SCK 53 TDO/SO 54 TRST_N 55 TP_CLK/D_CLK 56 TP_RCV_DATA/RCV_DATA 57 TP4/scan_en 58 BWIDTH[0] 59 WAKEUP_N 60 D31/GPIO[15] 61 D30/GPIO[14] ...
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... AT43USB380 Upgrade Map Summary 6 Pin # Signal 67 D27/GPIO[11] 68 D26/GPIO]10] 69 D25/GPIO[9] 70 D24/GPIO[8] 71 D23/GPIO[7] 72 D22/GPIO[6] 73 D21/GPIO[5] 74 D20/GPIO[4] 75 VDD 76 VSS 77 D19/GPIO[3] 78 D18/GPIO[2] 79 D17/GPIO[1] 80 D16/GPIO[0] 81 BWIDTH[1] 82 D15 83 D14 84 D13 85 D12 86 D11 87 VDD 88 VSS 89 D10 VSS 100 D0 Type ...
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... AT43USB380 (OTG Interface) DISCHARGE PUMP_EN LOW_CUR EN CPCLK SESS_VLD SESS_END SESS_HIGH SESS_LOW 3.3V 10 kOhm 3420AS–USB–03/04 AT43USB380 Upgrade Map Summary Figure 1. AT43USB380 USB and Charge Pump Connection for Host Mode 3.3V 15 kOhm 15 kOhm Charge Pump AT43CD001 DISCHARGE VDD PUMP_EN AC LOW_CUR EN CLK VBUS SESS_VLD ...
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... Fax: (81) 3-3523-7581 Disclaimer: Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein ...