Datasheet > ATA5505

ATA5505

更新时间： 2022-05-06 08:56:26

品牌	Logo	应用领域
爱特美尔 - ATMEL		微控制器
页数	文件大小	规格书
294页	5988K
描述
High Performance, Low Power Atmel AVR 8-bit Microcontroller Advanced RISC Architecture

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ATA5505 数据手册

Atmel ATA5505 [Preliminary]

Table 1-1.

Pin Description

Symbol

Function

PB6

PCINT14

ADC9

OC1AX

INT0

GPIO Port B – Pin 6

PCINT14 (Pin Change Interrupt 14)

ADC9 (ADC Input Channel 9)

OC1AX (Output Compare and PWM Output A-X for Timer/Counter 1)

INT0 (External Interrupt0 Input)

PB5

PCINT13

ADC8

OC1BW

XTAL2

CLKO

GPIO Port B – Pin 5

PCINT13 (Pin Change Interrupt 13)

ADC8 (ADC Input Channel 8)

OC1BW (Output Compare and PWM Output B-W for Timer/Counter 1)

XTAL2 (Chip Clock Oscillator Pin 2)

CLKO (System Clock Output)

PB4

PCINT12

OC1AW

XTAL1

CLKI

GPIO Port B – Pin 4

PCINT12 (Pin Change Interrupt 12)

OC1AW (Output Compare and PWM Output A-W for Timer/Counter 1)

XTAL1 (Chip clock Oscillator pin 1)

CLKI (External Clock Input)

VDD

OUTPUT

Atmel^®AVR^®Supply Voltage

Reader Data Output

Reader Station Data Output Enable

Reader Station Data Input

Reader Station Mode Select

Reader Station: Carrier Frequency Enable

Digital Ground (Driver Ground)

Reader Coil Driver 2

INPUT

CFE

DGND

COIL 2

COIL 1

VEXT

DVS

Reader Coil Driver 1

Reader External Power Supply

Reader Driver Supply Voltage

Ground

GND

VBATT

STANDBY

Battery Voltage for Reader

Front End Standby Input

Internal Power Supply (5V) for Reader

HIPASS DC Decoupling (Gain)

Frequency Adjustment

HIPASS

PB3

GPIO Port B - Pin 3

PCINT11

OC1BV

PCINT11 (Pin Change Interrupt 11)

OC1BV (Output Compare and PWM Output B-V for Timer/Counter 1)

PB2

PCINT10

OC1AV

USCK

SCL

GPIO Port B – Pin 2

PCINT10 (Pin Change Interrupt 10)

OC1AV (Output Compare and PWM Output A-V for Timer/Counter 1)

USCK (Three-wire Mode USI Default Clock Input)

SCL (Two-wire Mode USI Default Clock Input)

PB1

PCINT9

OC1BU

GPIO Port B – Pin 1

PCINT9 (Pin Change Interrupt 9)

OC1BU (Output Compare and PWM Output B-U for Timer/Counter 1)

DO (Three-wire Mode USI Default Data Output)

9219A–RFID–01/11

1...4 5 678 9 10...294

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