Harman Kardon AVR 1650, Service Manual

Page: 92 / 159

T5CN5
Table 2.2 Pin Names and Functions Sorted by Pin (3/5)
Type
# of
Pins
Pin Name
Input/
Output
Function
Programmab
le Pull-up/
Pull down
Schmitt
trigger
Programmab
le Open
Drain
Output
Function
40
PI1
TB1OUT I/O
O I/O port
Timer B output
Pull up
- -
41 PB5 I/O I/O port Pull up - -
42
PI2
TB2OUT I/O
O I/O port
Timer B output
Pull up - -
43 PB6 I/O I/O port Pull up - -
44
PF4
SDA1/
SO1 I/O
I/O
O I/O port
If the serial bus interface operates
-in the I2C mode : data pin
-in the SIO mode: data pin
Pull up
45
PF5
SCL1/
SI1 I/O
I/O
I I/O port
If the serial bus interface operates
-in the I2C mode : clock pin
-in the SIO mode: data pin
Pull up
46
PF6
SCK1 I/O
I/O I/O port
Inputting and outputting a clock if the
serial bus interface operates in the SIO
mode.
Pull up
47 PB7 I/O I/O port Pull up - -
48
PI3
TB3OUT I/O
O I/O port
Timer B output
Pull up
- -
49
PJ1
INT1 I/O
I I/O port
Interrupt request pin
Pull up
w/ noise filter
50
PK0
CEC I/O
I/O
I/O port
CEC pin
-
(Note 4)
51
PK1
SCOUT
ALARM
I/O
O
O
I/O port
System clock output
Alarm output Pull up - -
52
PI4
TB4OUT I/O
O I/O port
Timer B output
Pull up - -
53
PI5
TB5OUT I/O
O I/O port
Timer B output
Pull up - -
Function/
Debug
54
PB0
TDO/SWV I/O
O I/O port
Debug pin
Pull up - -
55
PA0
TMS/SWDIO I/O
I/O I/O port
Debug pin
Pull up -
56
PA1
TCK/
SWCLK I/O
I
I/O port
Debug pin
Pull up - -
Test
57 TEST3 - TEST pin: Not connected. - - -
Function
58
PJ7
INT7 I/O
I I/O port
Interrupt request pin
Pull up
w/ noise filter
Function/
Debug
59
PB1
TDI I/O
I I/O port
Debug pin
Pull up - -
60
PB2
TRST
I/O
I
I/O port
Debug pin
Pull up -
Function
61
PF3
RXIN1 I/O
I I/O port
Inputting signal to remote controller
Pull up
PS
62 DVCC - Power supply pin - - -
63 DVSS - GND pin - - -
AVR 1650 harman/kardon
92