HD64F3048VTF8 Datasheet, PDF(313/903 Page) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip

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HD64F3048VTF8 Datasheet, PDF (313/903 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip

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Section 9 I/O Ports

9.8.2 Register Description

Table 9.12 summarizes the port 7 register. Port 7 is an input-only port, so it has no data direction

register.

Table 9.12 Port 7 Data Register

Address* Name

H'FFCE

Port 7 data register

Note: * Lower 16 bits of the address.

Abbreviation R/W

P7DR

R

Initial Value

Undetermined

Port 7 Data Register (P7DR)

Bit

7

6

5

4

3

2

1

0

P77

P76

P75

P74

P73

P72

P71

P70

Initial value

ï£§*

ï£§*

ï£§*

ï£§*

ï£§*

ï£§*

ï£§*

ï£§*

Read/Write

R

R

R

R

R

R

R

R

Note: * Determined by pins P77 to P70.

When P7DR is read, the logic level of the pin is always read. No data can be written to.

Rev. 3.00 Sep 27, 2006 page 285 of 872

REJ09B0325-0300

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