R5F72115D160FPV datasheet(856/1228 Pages) RENESAS

856 / 1228 page

Section 19 Pin Function Controller (PFC)

Rev. 2.00 May. 08, 2008 Page 832 of 1200

REJ09B0344-0200

(3)

Port B Control Register H2 (PBCRH2)

0000000000000000

R/W

----

PB21MD[2:0]

PB23MD[2:0]

PB22MD[2:0]

PB20MD[2:0]

Bit:

Initial value:

R/W:

Bit

Bit Name

Initial

Value

R/W

Description

⎯

Reserved

This bit is always read as 0. The write value should

always be 0.

14 to 12

PB23MD[2:0]

000

R/W

PB23 Mode

Select the function of the

PB23/DREQ2/TCLKC/TXD2/AUDCK pin.

000: PB23 I/O (port)

001: Setting prohibited

010: DREQ2 input (DMAC)

011: Setting prohibited

100: TCLKC input (MTU2)

101: TXD2 output (SCIF)

110: AUDCK output (AUD)

111: Setting prohibited

⎯

Reserved

This bit is always read as 0. The write value should

always be 0.

10 to 8

PB22MD[2:0]

000

R/W

PB22 Mode

Select the function of the

PB22/DACK2/TCLKD/RXD2/AUDSYNC pin.

000: PB22 I/O (port)

001: Setting prohibited

010: DACK2 output (DMAC)

011: Setting prohibited

100: TCLKD input (MTU2)

101: RXD2 input (SCIF)

110: AUDSYNC output (AUD)

111: Setting prohibited

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