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(3) Port PF2 (
, SCLK0) and port PF5 (
CTS0
In addition to function as I/O port, port PF2 and PF5 can also function as
pin of serial channel or SCLK I/O pin.
Reset
Direction control
(on bit basis)
PFCR write
Function control
(on bit basis)
PFFC write
S
Output latch
SCLK0, SCLK1
PF write
PF read
,
CTS0
CTS1
SCLK0, SCLK1
input
Figure 3.5.27 Port F (PF2 and PF5)
(4) Port PF6 and port PF7
These ports are general-purpose I/O port.
Direction control
(on bit basis)
PFCR write
Output latch
PF write
Figure 3.5.28 Port F (PF6 and PF7)
CTS1
S
A
Selector
B
output
S
Selector
Reset
R
S
S
Selector
PF read
92CM22-75
, SCLK1)
B
A
B
A
TMP92CM22
input
CTS
PF2 (SCLK0,
)
CTS0
PF5 (SCLK1,
)
CTS1
PF6 to PF7
2007-02-16
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