Rainbow-electronics ATA6286 Bedienungsanleitung PDF herunterladen (Seite 4)

4958AS–AUTO–09/06

ATA6285/ATA6286 [Preliminary]

2.4 Pin Configuration

Figure 2-3. Pinning QFN32

PB6

PB5 (SCK)

PB4 (MISO)

PB1 (T3O)

ANT2

ANT1

XTO2

PB7 (NSS)

LF1

LF2

VCC

PC2

PD0 (T2ICP)

PB0 (T3ICP)

GND

PD2 (INTO)

PB3 (MOSI)

PD7 (SDIN)

PD1 (T3I)

NRESET

GND

PB2 (T2I)

XTO1

VSRF

GND

PC0

PC1

15 14 13

ATA62857

ATA6286

12 11 10 9

25 26 27 28 29 30 31 32

Table 2-2. Pin Description

Pin Number Pin Name

Alternate

Function 1

Alternate

Function 2 Function Comment

1 PB4 MISO PCINT4 SPI Port B4

2 PB5 SCK PCINT5 SPI Port B5

3ANT2– –

RF-antenna 2. Emitter of antenna

output stage

RF pin

4ANT1– –

RF-antenna 1. Open collector

antenna output

RF pin

5 PB1 T3O PCINT1 Timer3 output Port B1

6 PB6 – PCINT6 Port B6

7 PB7 NSS PCINT7 SPI Port B7

8 XT02 – – Switch for FSK modulation RF pin

9 PB2 T2I PCINT2 Timer2 external input clock Port B2

10 XT01 – – Connection for crystal RF pin

11 VS_RF – – Power supply voltage for RF RF pin

12 GND – – Power supply ground for RF RF pin

13 NRESET debugWIRE – Reset input/debugWIRE interface

14 GND – – Power supply ground

15 S0 – –

Sensor input 0 – Pressure Sensor

(Cap.)

16 S1 – –

Sensor input 1 – X – Motion Sensor

(Cap.)

17 S2 – –

Sensor input 2 – Z - Motion Sensor

(Cap.)

18 GND – – Power supply ground

Note: 1. Internal inter-die connection of the MCP

1 2 3 4 5 6 7 8 9 ... 17 18

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