ATR0625-EK1 Atmel, ATR0625-EK1 Datasheet - Page 8

• Manufacturer Part Number: ATR0625-EK1
• Manufacturer: Atmel

Specifications of ATR0625-EK1

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Table 3-2.
8
Note:
JTAG/ICE
LDOBAT
POWER
Module
CLOCK
RESET
LDO18
1. The USB transceiver is disabled if VDD_USB < 2.0V. In this case the pins USB_DM and USB_DP are connected to GND
ATR0625P
(internal pull-down resistors). The USB transceiver is enabled if VDD_USB is within 3.0V and 3.6V.
ATR0625P Signal Description (Continued)
LDOBAT_IN
VDD_USB
LDO_OUT
DBG_EN
NRESET
LDO_EN
VBAT18
LDO_IN
NTRST
VDD18
VDDIO
CLK23
Name
VBAT
GND
TMS
TDO
TCK
TDI
Function
Test Mode Select
Test Data Out
Debug Enable
Reset Input
LDO In
LDO Enable
Test Data In
Test Clock
Test Reset Input
Clock Input
LDO Out
Output
Power
Power
Power
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Out
I/O
Active Level Comment
High
Low
Low
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Internal pull-up resistor
Internal pull-up resistor
Internal pull-up resistor
Internal pull-down resistor
Internal pull-down resistor
Interface to ATR0601,
Schmitt trigger input
Open drain with internal pull-up
resistor
Core voltage 1.8V
Variable IO voltage 1.65V to 3.6V
USB voltage 0 to 2.0V or
3.0V to 3.6V
Ground
2.3V to 3.6V
1.5V to 3.6V
1.8V backup voltage
2.3V to 3.6V
1.8V core voltage, max. 80 mA
(1)
4925G–GPS–06/08