HD6417618 datasheet(492/646 Pages) RENESAS

部件名	HD6417618

功能描述	32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series

PDF	646 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

标志

492 / 646 page

Section 17 I/O Ports

Rev. 6.00 Jun. 12, 2007 Page 460 of 610

REJ09B0131-0600

When the pin function is general input port, not the value of register but pin state is directly read if

PBDRL is read. Data can be written to PBDRL but no effect on the pin state. Table 17.2 shows the

reading/writing function of the port B data register L.

Bit

Bit Name

Initial

Value

R/W

Description



Reserved

These bits are always read as 0. The write value should

always be 0.

PB13DR

R/W

See table 17.2.

PB12DR

R/W

PB11DR

R/W

PB10DR

R/W

PB9DR

R/W

PB8DR

R/W

PB7DR

R/W

PB6DR

R/W

PB5DR

R/W

PB4DR

R/W

PB3DR

R/W

PB2DR

R/W

PB1DR

R/W

PB0DR

R/W

Table 17.2

Port B Data Register L (PBDRL) Read/Write Operation

• Bits 13 to 0 in PBDRL

Pin Function

PBIORL

Read

Write

General input

Pin state

Data can be written to PBDRL but no effect on

the pin state.

General output

PBDRL value

Written value is output from the pin.

Other functions

PBDRL value

Data can be written to PBDRL but no effect on

the pin state.

HD6417618 数据表(PDF) 492 Page - Renesas Technology Corp

HD6417618 数据表(HTML) 492 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载