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8 port h, 1 register description – Renesas SH7641 User Manual

Page 910

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Section 23 I/O Ports

Rev. 4.00 Sep. 14, 2005 Page 860 of 982

REJ09B0023-0400

23.8 Port

H

Port H comprises a 15-bit input/output port with the pin configuration shown in figure 23.9. Each
pin is controlled by the port H control register (PHCR) in the PFC.

Port H

PTH14 (input/output)/

RTS2 (input/output)

PTH13 (input/output)/RXD2 (input)

PTH12 (input/output)/TXD2 (output)

PTH11 (input/output)/

CTS2 (input/output)

PTH10 (input/output)/SCK2 (input/output)

PTH9 (input/output)/

RTS1 (input/output)

PTH8 (input/output)/RXD1 (input)

PTH7 (input/output)/TXD1 (output)

PTH6 (input/output)/

CTS1 (input/output)

PTH5 (input/output)/SCK1 (input/output)

PTH4 (input/output)/

RTS0 (input/output)

PTH3 (input/output)/RXD0 (input)

PTH2 (input/output)/TXD0 (output)

PTH1 (input/output)/

CTS0 (input/output)

PTH0 (input/output)/SCK0 (input/output)

Figure 23.9 Port H

23.8.1 Register

Description

Port H has the following register.

• Port H data register (PHDR)

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