Harman Kardon AVR 139/230, Service Manual

Page: 65 / 83

T5CC1
Table 2.2.1 Pin names and functions (2/3)
Pin Name
Number
of Pins
I/O Functions
P60
SCK 1 I/O
I/O
Port 60: I/O port
Serial bus interface clock in SIO Mode
P61
SO
SDA 1 I/O
Output
I/O
Port 61: I/O port
Serial bus interface send data at SIO mode
Serial bus interface send/recive data at I
2
C bus mode
Open-drain output mode by programmable
P62
SI
SCL 1 I/O
Input
I/O
Port 62: I/O port
Serial bus interface recive data at SIO mode
Serial bus interface clock I/O data at I
2
C bus mode
Open-drain output mode by programmable
P63
INT0 1 I/O
Input
Port 63: I/O port
Interrupt Request Pin 0: Interrupt request pin with
programmable level /
rising edge / falling edge
P64
SCOUT 1 I/O
Output
Port 64: I/O port
System Clock Output: Outputs f
FPH
or fs clock.
P65 1 I/O Port 65 I/O port
P66 1 I/O Port 66 I/O port
P70
TA0IN 1 I/O
Input
Port 70I/O port
8bitt timer 0 input:: Timer 0 input
P71
TA1OUT 1 I/O
Output
Port 71I/O port
8-bit timer 1 output: Timer 0 or Timer 1 output
P72
TA3OUT 1 I/O
Output
Port 72I/O port 8bit
8-bit timer 3 output: Timer 2 or Timer 3 output
P73
TA4IN 1 I/O
Input
Port 73: I/O port
8-bit timer 4 input: Timer 4 input
P74
TA5OUT 1 I/O
Output
Port 74: I/O port
8-bit timer 5 output: Timer 4 or Timer 5 output
P75
TA7OUT 1 I/O
Output
Port 75: I/O port
88-bit timer 7 output: Timer 6 or Timer 7 output
P80
TB0IN0
INT5 1 I/O
Input
Input
Port 80: I/O port
16bit timer 0 input 0: 16bit Timer 0 count / capture trigger input
Interrupt Request Pin 5: Interrupt request pin with programmable rising edge
/ falling edge.
P81
TB0IN1
INT6 1 I/O
Input
Input
Port 81: I/O port
16bit timer 0 input 1: 16bit Timer 0 count / capture trigger input
Interrupt Request Pin 6: Interrupt request on rising edge
P82
TB0OUT0 1 I/O
Output
Port 82: I/O port
16bit timer 0 output 0: 16bit Timer 0 output
P83
TB0OUT1 1 I/O
Output
Port 83: I/O port
16bit timer 0 output 1: 16bit Timer 0 output
P84
TB1IN0
INT7 1 I/O
Input
Input
Port 84: I/O port
16bit timer 1 input 0: 16bit Timer 1 count / capture trigger input
Interrupt Request Pin 7: Interrupt request pin with programmable rising edge
/ falling edge.
P85
TB1IN1
INT8 1 I/O
Input
Input
Port 85: I/O port
16bit timer 1 input 1: 16bit Timer 1 count / capture trigger input
Interrupt Request Pin 8: Interrupt request on rising edge
P86
TB1OUT0 1 I/O
Output
Port 86: I/O port
16bit timer 1 output 0: 16bit Timer 1 output 16bit
P87
TB1OUT1 1 I/O
Output
Port 87: I/O port
16bit timer 1 output 1: 16bit Timer 1 output 16bit 16bit
T5CC1 2006-03-03
harman/kardon AVR 139-141-142/230 Service Manual
Page 65 of 83