TMPR4937 datasheet(406/552 Pages) TOSHIBA

Part #	TMPR4937

Description	64-Bit TX System RISC TX49 Family

PDF	552 Pages

Scroll/Zoom	100%

Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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406 / 552 page

Chapter 13 Parallel I/O Port

13-4

13.4.3 PIO Direction Control Register (PIODIR)

0xF508

Reserved

:Type

:Initial value

PDIR

R/W

:Type

0x0000

:Initial value

Bit

Mnemonic

Field Name

Description

Read/Write

31:16

Reserved

⎯

15 :0

PDIR [15:0]

Direction Control

Port Direction Control [15:0] (Initial value: 0x0000)

Sets the I/O direction of the PIO pin (PIO [15:0]).

0: Input (Reset)

1: Output

R/W

Figure 13.4.3 PIO Direction Control Register

13.4.4 PIO Open Drain Control Register (XPIOOD)

0xF50C

Reserved

:Type

:Initial value

POD

R/W

:Type

0x0000

:Initial value

Bit

Mnemonic

Field Name

Description

Read/Write

31:16

Reserved

⎯

15 :0

POD [15:0]

Open Drain

Control

Port Open Drain Control [15:0] (Initial value: 0x0000)

Sets whether to use the PIO pin (PIO [15:0]) as an open drain.

0: Open drain (Reset)

1: Totem pole

R/W

Figure 13.4.4 PIO Open Drain Control Register

TMPR4937 Datasheet(PDF) 406 Page - Toshiba Semiconductor

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