User Manual V2.00 Evalu8r

7

RESET Configuration

Atmel 40-pin AVR microcontrollers

Device

Microcontroller

Number

Family

Socket

Of Pins

Polarity

Link 3

Link 4

ISP

AT90S4414

U2

40

LOW

2-3

2-3

YES

AT90S8515

U2

40

LOW

2-3

2-3

YES

Figure 12

Device Support Continued

RESET

XTAL1

XTAL2

GND

C1

C2

XT1

PA (8 I/O)

PD (8 I/O)

Vcc

PB (8 I/O)

PC (8 I/O)

18

19

20

AVR 40-Pin

Microcontroller

9

C6

Vcc

40

External

RESET

Signal

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

27

26

28

29

30

31

32

33

34

35

36

37

38

39

40

(T0) PB0

(T1) PB1

(RXD) PD0

RESET

(SCK) PB7

(MISO) PB6

(MOSI) PB5

(SS) PB4

(AIN1) PB3

(AIN0) PB2

(WR) PD6

(OC1A) PD5

PD4

(INT1) PD3

(INT0) PD2

(TXD) PD1

GND

XTAL1

XTAL2

(RD) PD7

VCC

OC1B

ALE

ICP

PA7 (AD7)

PA6 (AD6)

PA5 (AD5)

PA4 (AD4)

PA3(AD3)

PA2 (AD2)

PA1 (AD1)

PA0 (AD0)

PC4 (A12)

PC5 (A13)

PC6 (A14)

PC7 (A15)

PC0 (A8)

PC1 (A9)

PC2 (A10)

PC3 (A11)

Pinout for the AT90S8515

and AT90S4414

PLEASE NOTE: The Evalu8r module does not support the Atmel AT90S8535 and AT90S4434

40-pin AVR devices

ICP, ALE and 0C1B are brought out to Con10

Active

LOW RESET

Circuit

(Refer to page 12)

Port

I/O

Function

PA.X

8

I/O Box Header (Con 11)

PB.X

8

LED x 8 + ISP (3)

PC.X

8

I/O Box Header (Con 9)

PD.X

8

Push Button + Serial Communications

Figure 15

Figure 14

Figure 13