2

8042AS–AVR–09/08

ATmega16HVB/32HVB

1.

Pin Configurations

1.1

TSSOP

Figure 1-1.

TSSOP - pinout ATmega16HVB/32HVB

1.2

Pin Descriptions

1.2.1

VFET

High voltage supply pin. This pin is used as supply for the internal voltage regulator, described in

1.2.2

VCC

Digital supply voltage. Normally connected to VREG.

1.2.3

VREG

Output from the internal Voltage Regulator. Used for external decoupling to ensure stable regu-

1

44

3

NI

NNI

VREFGND

VREF

GND

VREG

PA0(ADC0/SGND/PCINT0)

PA1(ADC1/SGND/PCINT1)

PA2(PCINT2/T0)

PA3(PCINT3/T1)

NC

VFET

BATT

VCC

GND

OD

NC

OC

RESET/dw

PB0(PCINT4/ICP00)

PB1(PCINT5/CKOUT)

PB2(PCINT6)

PI

PPI

NV

PV1

PV2

PV3

PV4

PVT

VCC

GND

PC5

PC4(SCL)

PC3(INT3/SDA)

PC2(INT2)

PC1(INT1)

PC0(INTO/EXTPROT)

PB7(MISO/PCINT11)

NC

PB6(MOSI/PCINT10)

PB5(SCK/PCINT9)

PB4(SS/PCINT8)

PB3(PCINT7)

2

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23