ATAR080 datasheet(65/68 Pages) ATMEL

65 / 68 page

ATAR080

4675D–4BMCU–12/04

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Notes:

1. It is required to select an output option for each port pin (Port 2, Port 4, Port 5).

2. Don’t use external components at BP20 that pull to VSS during reset representing a resistor < 150k.

Option Settings for Ordering

[X] ATAR080

(-40°C to +85°C)

[ ] ATAR080-D

(-40°C to +125°C)

Please select the option settings from the list below and insert ROM CRC.

Output(1)

Input

Output

Input

Port 2

Port 5

BP20

(2)

[ ]

CMOS

[] Pull-up

BP50 [ ]

CMOS

[] Pull-up

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [P]

[] Pull-up Static

[ ]

Open drain [P]

[] Pull-up Static

[] Pull-down Static

BP21 [ ]

CMOS

[] Pull-up

BP51 [ ]

CMOS

[] Pull-up

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [P]

[] Pull-up Static

[ ]

Open drain [P]

[] Pull-up Static

[] Pull-down Static

BP22 [ ]

CMOS

[] Pull-up

BP52 [ ]

CMOS

[] Pull-up

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [P]

[] Pull-up Static

[ ]

Open drain [P]

[] Pull-up Static

[] Pull-down Static

BP23 [ ]

CMOS

[] Pull-up

BP53 [ ]

CMOS

[] Pull-up

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [P]

[] Pull-up Static

[ ]

Open drain [P]

[] Pull-up Static

[] Pull-down Static

Port 4

ECM (External Clock Monitor)

BP40 [ ]

CMOS

[] Pull-up

[ ]

Enable

[ ]

Open drain [N]

[] Pull-down

[ ]

Disable

[ ]

Open drain [P]

[] Pull-up Static

Used oscillator

[] Pull-down Static

[ ]

Ext. clock

BP41 [ ]

CMOS

[] Pull-up

[ ]

Ext. resistor

[ ]

Open drain [N]

[] Pull-down

[ ]

4-MHz crystal

[ ]

Open drain [P]

[] Pull-up Static

[ ]

32-kHz crystal

[] Pull-down Static

Pin 8 function

BP42 [ ]

CMOS

[] Pull-up

[ ]

NRST

[ ]

Open drain [N]

[] Pull-down

[ ]

OSC2

[ ]

Open drain [P]

[] Pull-up Static

Watchdog

[] Pull-down Static

[ ]

Softlock

BP43 [ ]

CMOS

[] Pull-up

[ ]

Hardlock

[ ]

Open drain [N]

[] Pull-down

[ ]

Open drain [P]

[] Pull-up Static

[] Pull-down Static

ATAR080 Datasheet(PDF) 65 Page - ATMEL Corporation

ATAR080 Datasheet(HTML) 65 Page - ATMEL Corporation

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