Harman Kardon HK3390 Service Manual page 56

HK3390
1.4 Pin Names and Functions
Table 1-1 Pin Names and Functions(1/3)
Pin
Name
P00-P07
AD0-AD7
P10-P17
AD8-AD15
A8-A15
P20-P27
A0-A7
A16-A23
PZ0
RD
PZ1
WR
PZ2
HWR
PZ3
R/W
P30
TB3IN0
INT3
SDA0
P31
TB3IN1
INT4
SCL0
P32
WAIT
TB3OUT0
P33
TB3OUT1
P40
CS0
SCOUT
P41
CS1
TXD2
P42
CS2
RXD2
P43
CS3
SCLK2
CTS2
P44
ALE
P50-57
AN0-AN7
Input
Pin
/
Number
Output
IO Port 0: I/O port that allows I/O to be selected at the level
8
IO Address data (Lower): 0 to 7 address/data bus
IO Port1: I/O port that allows I/O to be selected at the bit level
8 IO Address data (Upper): 8 to 15 of address/data bus
O Address: 8 to 15 of address bus
IO Port 2: I/O port that allows I/O to be selected at the bit level
8 O Address: 0 to 7 of address bus
O Address: 16 to 23 of address bus
O Port Z0: Output port
1
O Read:Strobe signal for reading external memory
O Port Z1: Output port
1
O Write: Strobe signal for writing data to pins AD0 to AD7
IO Port Z2: I/O port (with pull-up resistor)
1
O High write: Strobe signal for writing data to pins AD8 to AD15
IO Port Z3: I/O port (with pull-up resistor)
1
O Read/Write: 1 represents Read or Dummy cycle; 0 represents Write cycle.
IO Port 30: I/O port
I 16-bit timer 3 input 0:Timer B3 count/capture trigger Input 0
1
I Interrupt Request Pin 3: Interrupt request pin with programmable rising edge / falling edge.
IO Serial bus interface data 0 in I2C bus Mode.
IO Port 31: I/O port
I 16-bit timer 3 input 1:Timer B3 count/capture trigger Input 1
1
I Interrupt Request Pin 4: Interrupt request on rising edge
IO Serial bus interface clock 0 in I2C bus Mode.
IO Port 32: I/O port
1 I Wait: Pin used to request CPU bus wait ((1 N) wait mode)
O 16-bit timer 3 output 0: Timer B3 Output 0
IO Port 33: I/O port
1
O 16-bit timer 3 output 1: Timer B3 Output 1
Port 40: I/O port (with pull-up resistor)
IO
Chip Select 0: Outputs 0 when address is within specified address area
1 O
System Clock Output: Outputs f
O
IO Port 41: I/O port (with pull-up resistor)
1 O Chip Select 1: Outputs 0 when address is within specified address area
O Serial Send Data 2
IO Port 42: I/O port (with pull-up resistor)
1 O Chip Select 2: Outputs 0 when address is within specified address area
I Serial Receive Data 2
IO Port 43: I/O port (with pull-up resistor)
O Chip Select 3: Outputs 0 when address is within specified address area
1
IO Serial Clock I/O 2
I Serial Data Send Enable 2 (Clear to Send)
IO Port 44: I/O port (with pull-up resistor)
1
O Address Latch Enable
IO Port 5: I/O port
8
I Analog input: Pin used to input to AD converter
Functions
or fs clock.
FPH
56
harman/kardon
T5CD2