at43usb380 ATMEL Corporation, at43usb380 Datasheet - Page 7

• Manufacturer Part Number: at43usb380
• Description: On-the-go Upgrade Of The At43usb370 Usb 2.0 Full-speed Host/function Processor
• Manufacturer: ATMEL Corporation

USB-OTG Interface Connections for Host Mode
3420AS–USB–03/04
(OTG Interface)
AT43USB380
DISCHARGE
SESS_HIGH
SESS_LOW
SESS_END
SESS_VLD
LOW_CUR
PUMP_EN
RPD_EN
CPCLK
DM
EN
DP
ID
3.3V
10 kOhm
Figure 1. AT43USB380 USB and Charge Pump Connection for Host Mode
DISCHARGE
PUMP_EN
LOW_CUR
EN
CLK
SESS_VLD
SESS_END
SESS_HIGH
SESS_LOW
SELECT
15 kOhm
Charge Pump
AT43CD001
AT43USB380 Upgrade Map Summary
15 kOhm
VDD
VSS
CEXT1
CEXT2
VBUS
AC
AC
3.3V
100 kOhm
3.3V
C2
C3
C1
V
DP
DM
ID
DP
DM
B Receptacle
V
BUS
Receptacle
BUS
Mini-AB
GND
GND
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