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TMP92CZ26A
92CZ26A-139
3.7.10 Port F (PF0 to PF5, PF7)
Port F0 to F5 are 6-bit general-purpose I/O ports. Resetting sets PF0 to PF5 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 PF5 can also function as the output for I
2
S0, I
2
S1. 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 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 a SDCLK output port.
(1) Port F0 (I2S0CKO), Port F1 (I2S0DO), Port F2 (I2S0WS), Port F3 (I2S1CKO), Port F4
(I2S1DO), Port F5 (I2S1WS), Port F0 to F5 are general-purpose I/O port. They are also
used either I
2
S. Each pin is below.
I2Smode
(I2S0Module)
I2Smode
(I2S1Module)
PF0
I2S0CKO
(Clock output)
PF4
I2S1CKO
(Clock output)
PF1
I2S0DO
(Data output)
PF5
I2S1DO
(Data output)
PF2
I2S0WS
(Word-select
output)
PF6
I2S1WS
(Word-select
output)