H8SXSLASH1663R datasheet(704/1504 Pages) RENESAS

704 / 1504 page

Section 13 I/O Ports

Rev. 2.00 Sep. 24, 2008 Page 672 of 1468

REJ09B0412-0200

13.3.7

Port Function Control Register 8 (PFCR8)

PFCR8 selects the EXDMAC I/O pins (

EDREQ, EDACK, ETEND and EDRAK).

Bit

Bit Name

Initial Value

R/W

EDMAS3A

R/W

EDMAS3B

R/W

EDMAS2A

R/W

EDMAS2B

R/W

EDMAS1A

R/W

EDMAS1B

R/W

EDMAS0A

R/W

EDMAS0B

R/W

Bit

Bit Name

Initial

Value

R/W

Description

EDMAS3A

EDMAS3B

R/W

EXDMAC Control Pin Select

Select the I/O port to control EXDMAC_3.

00: Specify pins P33 to P35, P37 as EXDMAC control pin

01: Setting prohibited

10: Setting prohibited

11: Setting prohibited

EDMAS2A

EDMAS2B

R/W

EXDMAC Control Pin Select

Select the I/O port to control EXDMAC_2.

00: Specify pins P30 to P32, P36 as EXDMAC control pin

01: Setting prohibited

10: Setting prohibited

11: Setting prohibited

EDMAS1A

EDMAS1B

R/W

EXDMAC Control Pin Select

Select the I/O port to control EXDMAC_1.

00: Specify pins P14 to P17 as EXDMAC control pin

01: Specify pins P63 to P65 as EXDMAC control pin

10: Setting prohibited

11: Setting prohibited

EDMAS0A

EDMAS0B

R/W

EXDMAC Control Pin Select

Select the I/O port to control EXDMAC_0.

00: Specify pins P10 to P13 as EXDMAC control pin

01: Specify pins P60 to P62 as EXDMAC control pin

10: Setting prohibited

11: Setting prohibited

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