Harman Kardon AVR 1650, Service Manual

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