DOWNLOAD Harman Kardon AVR 235 (serv.man11) Service Manual ↓ Size: 16.42 MB | Pages: 114 in PDF or view online for FREE

 

P8
.1

P8
.0

P1
.7

P1
.6

P1
.5

P1
.4

P1
.3

P1
.2

P1
.1

P1
.0

   

P

0

.7

/PG7

P0
.6

/P

G6

P0
.5

/PG

5

P0
.4

/PG

4

P0
.3

/PG

3

P0
.2

/PG

2

P

0

.1

/PG1

P0
.0

/PG0

P2
.7

/T

AO

UT

P2
.6/
T

AC

A

P

P2.5/TACK

P2.4/TBPWM

P2.3/DAOUT

P2.2/SCK

P2.1/SI

P2.0/SO

P5.7

P5.6/SDAT

P5.5/SCLK

XOUT

XIN

TEST

P5.4

P5.3/RxD0

P5.2/TxD0

P5.1/RxD1

P5.0/TxD1

60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

P3

.7

/T

COUT1

P3

.6

/TCOUT0

P3

.5

/T

1

O

U

T

1

P3

.4

/T

1

O

U

T

0

P3.3

/T1

C

AP1

P3.2

/T1

C

AP

0

P3.1/T1C

K1

P3.0/T

1C

K0

P4.

7

/IN

T

7

P4

.6

/I

N

T

6

P4

.5

/I

N

T

5

P4

.4

/I

N

T

4

P4

.3

/I

N

T

3

P4

.2

/I

N

T

2

P4

.1

/I

N

T

1

P4

.0/IN

T

0

P

7.7

/ADC7

P

7

.6

/A

DC6

P

7

.5

/A

DC5

P

7

.4

/A

DC4

P8.2
P8.3
P8.4/INT8
P8.5/INT9
P6.0
P6.1
P6.2
P6.3
P6.4
VDD2
VSS2
P6.5
P6.6
P6.7
P7.0/ADC0
P7.1/ADC1
P7.2/ADC2
P7.3/ADC3
AVSS
AVREF

 

P0.0 - P0.7  I/O 

Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
Alternately, P0.0-P0.7 can be used as the PG 
output port (PG0-PG7). 

D 80-73 

PG0-PG7 

P1.0 - P1.7  I/O 

Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 

D 72-65 

 

P2.0 - P2.7  I/O 

Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
Alternately, P2.0~P2.7 can be used as I/O for 
TIMERA, TIMERB, D/A, SIO 

D,D-2 8-1 

SO 
SI 
SCK 
DAOUT 
TBPWM 
TACK 
TACAP 
TAOUT 

P3.0 - P3.7  I/O 

Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
Alternately, P3.0~P3.7 can be used as I/O for 
TIMERC0/C1, TIMER10/11 

D 30–23 

T1CK0 
T1CK1 
T1CAP0 
T1CAP1 
T1OUT0 
T1OUT1 
TCOUT0 
TCOUT1 

 

 

P4.0 - P4.7  I/O 

Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
P4.0-P4.7 can alternately be used as inputs for 
external interrupts INT0-INT7, respectively (with 
noise filters and interrupt controller) 

D-1 38-31 

INT0–
INT7 

P5.0 - P5.7  I/O 

Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
Alternately, P5.0~P5.3 can be used as I/O for serial 
por, UART0, UART1, respectively. 

G 22-17,11-9 

TxD1 
RxD1 
TxD0 
RxD0 

P6.0 - P6.7  O 

N-channel, open-drain output only port. 

F 

58–54,51-49

P7.0 - P7.7  I 

General-purpose digital input ports. Alternatively 
used as analog input pins for A/D converter 
modules. 

E 48-45,42-39 

ADC0-
ADC7 

P8.0 - P8.5  I/O 

Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
P8.4, P8.5 can alternately be used as inputs for 
external interrupts INT8, INT9, respectively (with 
noise filters and interrupt controller) 

D,D-1 64-59 

INT8,INT9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AD0 - AD7 

I 

Analog input pins for A/D converter module. 
Alternatively used as general-purpose digital 
input port 7. 

E 48–45 

42–39 

P7.0–P7.7

AVREF, AVSS 

- 

A/D converter reference voltage and ground 

- 

43, 44 

- 

RxD0, RxD1 

I/O 

Serial data RxD pin for receive input and 
transmit output (mode 0) 

D 

18, 21 

P5.3, P5.1

TxD0, TxD1 

O 

Serial data TxD pin for transmit output and 
shift clock input (mode 0) 

D 

20, 22 

P5.2, P5.0

TACK 

I 

External clock input pins for timer A 

D 

3 

P2.5 

TACAP 

I 

Capture input pins for timer A 

D 

2 

P2.6 

TAOUT 

O 

Pulse width modulation output pins for timer A

D 

1 

P2.7 

TBPWM 

O 

Carrier frequency output pins for timer B 

D 

4 

P2.4 

TCOUT0 
TCOUT1 

O 

Timer C 8-bit PWM mode output or counter 
match toggle output pins 

D 24,23 

P3.6,P3.7

T1CK0 
T1CK1 

I 

External clock input pins for timer 1 

D 

39,30 

P3.0,P3.1

T1CAP0 
T1CAP1 

I 

Capture input pins for timer 1 

D 

28,27 

P3.2,P3.3

T1OUT0 
T1OUT1 

O 

Timer 1 16-bit PWM mode output or counter 
match toggle output pins 

D 26,25 

P3.4,P3.5

SI,SO,SCK 

I/O 

Synchronous SIO pins 

D 

7,8,9 

P2.1,P2.0,
P2.2 

RESETB I  System reset pin (pull-up resistor: 240 k

Ω) 

 

B 19  - 

TEST 

I 

Pull – down register connected internally  

- 

16 

- 

VDD1, VDD2, 
VSS1, VSS2 

- 

Power input pins  

- 

12,53, 
13,52 

- 

XIN, XOUT 

- 

Main oscillator pins 

- 

15,14 

-