Harman Kardon AVR 3600 Service Manual page 93

AVR3600
2.2 Pin Names and Functions
The following table shows the names and functions of the input/output pins.
Pin name
P00 to P07
D0 to D7
P10 to P17
D8 to D15
P40 to P47
A0 to A7
P50 to P57
A8 to A15
P60 to P67
A16 to A23
P70
RD
P71
SRWR
P72
SRLLB
P73
SRLUB
P74
TA0IN
P75
USBOC
P76
USBPON
P77
X1USB
P80
CS 0
TA1OUT
BOOT
P82
CS 2
P83
CS 3
TA5OUT
WAIT
PC0
INT0
PC1
INT1
PC2
INT2
TB0IN0
TB1IN0
PC3
INT3
Table 2.2.1 Pin Names and Functions (1/3)
Number
I/O
of Pin
8 I/O Port 0: I/O port Input or output specifiable in units of bits
I/O Data: Data bus 0 to 7
8 I/O Port 1: I/O port Input or output specifiable in units of bits
I/O Data: Data bus 8 to 15
8 I/O Port 4: I/O port Input or output specifiable in units of bits
Output Address: Address bus 0 to 7
8 I/O Port 5: I/O port Input or output specifiable in units of bits
Output Address: Address bus 8 to 15
8 I/O Port 6: I/O port Input or output specifiable in units of bits
Output Address: Address bus 16 to 23
1 I/O Port 70: I/O port (Schmitt input, with pull-up register)
Output Read: Outputs strobe signal for read external memory.
1 I/O Port 71: I/O port (Schmitt input, with pull-up register)
Output Write enable for SRAM: Strobe signal for wiritng data.
1 I/O Port 72: I/O port (Schmitt input, with pull-up register)
Output Data enable for SRAM on pins D0 to D7
1 I/O Port 73: I/O port (Schmitt input, with pull-up register)
Output Data enable for SRAM on pins D8 to D15
1 I/O Port 74: Input port (Schmitt input)
Input 8-bit timer 0 input: Input pin of 8-bit timer TMRA0
1 I/O Port 75: I/O port (Schmitt input)
Input USBOC Input
1 I/O Port 76: I/O port (Schmitt input)
Output USBPON Output
1 I/O Port 77: I/O port
Input 48MHz Clock Input for USB Host Controller
1 Output Port 80: Output port
Output Chip select 0: Outputs "Low" when address is within specified address area
Output 8-bit timer 1 Output: Output pin of 8-bit timer TMRA0 or TMRA1
Input This pin sets single boot mode (only during reset).
1 Output Port 82: Output port
Output Chip select 2: Outputs "Low" when address is within specified address area
1 I/O Port 83: I/O port
Output Chip select 3: Outputs "Low" when address is within specified address area
Output 8-bit timer 5 Output: Output pin of 8-bit timer TMRA4 or TMRA5
Input Wait: Signal used to request CPU bus wait
1 Input Port C0: Input port (Schmitt input)
Input Interrupt request pin0 : Interrupt request pin with programmable level/rising/falling edge
1 Input Port C1: Input port (Schmitt input)
Input Interrupt request pin 1 : Interrupt request pin with programmable level/rising/falling edge
1 Input Port C2: Input port (Schmitt input)
Input Interrupt request pin 2 : Interrupt request pin with programmable level/rising/falling edge
Input
16-bit timer 0 input 0: Input of count/capture trigger in 16-bit timer TMRB0
Input 16-bit timer 1 input 0: Input of count/capture trigger in 16-bit timer TMRB1
1 Input Port C3: Input port (Schmitt input)
Input Interrupt request pin 3 : Interrupt request pin with programmable level/rising/falling edge
Function
92FD28-6
93
harman/kardon
TMP92FD28
2007-01-30