Harman Kardon HK 3390, Service Manual

Page: 58 / 74

T5CD2
Note: All pins that have built-in pull-up resistors (other than the RESET pin) can be disconnected from the built-in pull-up
resistor by software.
P95
SCLK1
CTS1
1
IO
IO
I
Port 95: I/O port
Serial Clock I/O 1
Serial Data Send Enable 1 (Clear to Send)
P96
XT1
1
IO
I
Port 96: I/O port
Low-frequency oscillator connection pin
P97
XT2
1
IO
O
Port 97: I/O port
Low-frequency oscillator connection pin
PA0
TB2IN0
INT1
1
IO
I
I
Port A0: I/O port
16-bit timer 2 input 0:Timer B2 count/capture trigger Input 0
Interrupt Request Pin 1: Interrupt request pin with programmable rising edge / falling edge.
PA1
TB2IN1
INT2
1
IO
I
I
Port A1: I/O port
16-bit timer 2 input 1:Timer B2 count/capture trigger Input 1
Interrupt Request Pin 2: Interrupt request on rising edge
PA2
TB2OUT0
1
IO
O
Port A2: I/O port
16-bit timer 2 output 0: Timer B2 Output 0
PA3
TB2OUT1
1
IO
O
Port A3: I/O port
16-bit timer 2 output 1: Timer B2 Output 1
PB0
TB4IN0
INT9
SDA1
1
IO
I
I
IO
Port B0: I/O port
16-bit timer 4 input 0:Timer B4 count/capture trigger Input 0
Interrupt Request Pin 9: Interrupt request pin with programmable rising edge / falling edge.
Serial bus interface data 1 in I2C bus Mode.
PB1
TB4IN1
INT10
SCL1
1
IO
I
I
IO
Port B1: I/O port
16-bit timer 4 input 1:Timer B4 count/capture trigger Input 1
Interrupt Request Pin 10: Interrupt request on rising edge
Serial bus interface clock 1 in I2C bus Mode.
PB2
TB4OUT0
1
IO
O
Port B2: I/O port
16-bit timer 4 output 0: Timer B4 Output 0
PB3
TB4OUT1
1
IO
O
Port B3: I/O port
16-bit timer 4 output 1: Timer B4 Output 1
NMI 1 I
Non-Maskable Interrupt Request Pin: Interrupt request pin with programmable falling edge or both
edge.
AM0-1 2 I Operation mode:Fixed to AM1 "1", AM0 "1".
EMU0-1 2 O Set to Open pins
RESET 1 I Reset: initializes T5CD2. (with pull-up resistor)
VREFH 1 I Pin for reference voltage input to AD converter
AVCC 1 Power supply pin for AD converter
AVSS 1 Power GND pin for AD converter (0 V)
X1/X2 2 IO High frequency oscillator connection pins
DVCC 3 Power supply pins (All DVCC pins should be connected with the power supply pin.)
DVSS 3 GND pins (0 V) (All DVSS pins should be connected with the GND (0V) pin.)
Table 1-1 Pin Names and Functions(3/3)
Pin
Name
Pin
Number
Input
/
Output
Functions
58
HK3390
harman/kardon