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6 port f – Renesas SH7641 User Manual

Page 903

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Section 23 I/O Ports

Rev. 4.00 Sep. 14, 2005 Page 853 of 982

REJ09B0023-0400

Table 23.5 Port E Data Register (PEDR) Read/Write Operations

PEnMD2 PEnMD1 Pin

State

Read

Write

0

0

Input

Pin state

Data is written to PEDR, but does not affect
pin state.

1

Output

PEDR value

Data is written to PEDR and the value is
output from the pin.

1 0 Reserved

1

Other function Pin state

Data is written to PEDR, but does not affect
pin state.

(n = 0 to 15)

23.6 Port

F

Port F is a 16-bit input port with the pin configuration shown in figure 23.6. Each pin is controlled
by the port F control register (PFCR) in the PFC.

Port F

PTF15 (input/output)/

POE3 (input)

PTF14 (input/output)/

POE2 (input)

PTF13 (input/output)/

POE1 (input)

PTF12 (input/output)/

POE0 (input)

PTF11 (input/output)/TCLKA (input)

PTF10 (input/output)/TCLKB (input)

PTF9 (input/output)/TCLKC (input)

PTF8 (input/output)/TCLKD (input)

PTF7 (input/output)

PTF6 (input/output)

PTF5 (input/output)

PTF4 (input/output)

PTF3 (input/output)

PTF2 (input/output)

PTF1 (input/output)

PTF0 (input/output)

Figure 23.6 Port F

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