TMP92CF30
2009-06-12
92CF30-116
3.7.10 Port F (PF0 to PF2, PF7)
Ports F0 to F2 are 3-bit general-purpose I/O ports. Each bit can be set individually for
input or output. Resetting sets PF0 to PF2 to be input ports. It also sets all bits of the
output latch register to “1”. In addition to functioning as general-purpose I/O port pins,
PF0 to PF2 can also function as the output for I
2
S0. A pin can be enabled for I/O by writing
a “1” to the corresponding bit of the Port F Function Register (PFFC).
Port F7 is a 1-bit general-purpose output port. In addition to functioning as
general-purpose output port, PF7 can also function as the SDCLK output. Resetting sets
PF7 to be an SDCLK output port.
(1)
Port F0 (I2S0CKO), Port F1 (I2S0DO), Port F2 (I2S0WS)
Ports F0 to F2 are general-purpose I/O port. They also function as either I
2
S. Each
pin is detailed below.
I
2
Smode
(I2S0Module)
PF0
I2S0CKO
(Clock output)
PF1
I2S0DO
(Data output)
PF2
I2S0WS
(Word-select output)
Summary of Contents for TLCS-900/H1 Series
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