Harman Kardon AVR 1650 Service Manual page 81

AVR 1650
Pin name
PF0
TXD0
PF1
RXD0
PF2
SCLK0
CTS 0
CLK
TB0OUT0
PF3
TXD1
SPDO
PF4
RXD1
SPDI
PF5
SCLK1
CTS 1
SPCLK
PG0 to PG3
KI0 to KI3
Table 2.2.2 Pin Names and Functions (2/3)
Number
I/O
of Pin
1 Port F0: I/O port (Schmitt input)
I/O
Output Serial 0 send data: Open drain output programmable
1 Port F1: I/O port (Schmitt input)
I/O
Input Serial 0 receive data
1 Port F2: I/O port (Schmitt input)
I/O
I/O Serial 0 clock I/O
Input Serial 0 data send enable (Clear to send)
Output Clock: System Clock output
Output 16-bit timer 0 output 0: Output pin of 16-bit timer TMRB0
1 Port F3: I/O port (Schmitt input)
I/O
Output Serial 1 send data: Open drain output programmable
Output SPI Data output
1 Port F4: I/O port (Schmitt input)
I/O
Input Serial 1 receive data
Input SPI Data input
1 Port F5: I/O port (Schmitt input)
I/O
I/O Serial 1 clock I/O
Input Serial 1 data send enable (Clear to send)
Output SPI Clock output
4 Input Port G: Input port (Schmitt input)
Key input 0 to 7: Pin used of key-on wakeup 0 to 7
TMP92CD28
Function
81
harman/kardon