H8SSLASH2224 datasheet(432/1071 Pages) RENESAS

Il numero della parte	H8S/2224

Spiegazioni elettronici	16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

PDF	1071 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

Homepage	http://www.renesas.com

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432 / 1071 page

Section 10 I/O Ports

Rev. 5.00 Aug 08, 2006 page 346 of 982

REJ09B0054-0500

10.9.6

Input Pull-Up MOS States in Port D

Port D has a built-in input pull-up MOS function that can be controlled by software. Input pull-up

MOS can be used in mode 7 and specified as on or off on an individual bit basis.

Table 10.5 summarizes the input pull-up MOS states in port D.

Table 10.5 Input Pull-Up MOS States in Port D

Pin States

Power-on

Reset

Hardware

Standby

Mode

Manual

Reset

Software

Standby

Mode

In Other

Operations

Data I/O (modes 4 to 6) and

port output (mode 7)

OFF

Port input (mode 7)

ON/OFF

Legend:

OFF:

Input pull-up MOS is always off.

ON/OFF: On when PDDDR = 0 and PDPCR = 1; otherwise off.

10.10 Port E

Port E is an 8-bit I/O port and has the following registers.

• Port E data direction register (PEDDR)

• Port E data register (PEDR)

• Port E register (PORTE)

• Port E pull-up MOS control register (PEPCR)

H8S/2224 Scheda tecnica(PDF) 432 Page - Renesas Technology Corp