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H8S/2218 数据表(PDF) 288 Page - Renesas Technology Corp

部件名 H8S/2218
功能描述  16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series
PDF  750 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

H8S/2218 数据表(HTML) 288 Page - Renesas Technology Corp

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Section 8 I/O Ports
Rev.6.00 Jun. 03, 2008 Page 240 of 698
REJ09B0074-0600
8.7.2
Port B Data Register (PBDR)
PBDR stores output data for the port B pins.
Bit
Bit Name Initial Value
R/W
Description
7
6
5
4
3
2
1
0
PB7DR
PB6DR
PB5DR
PB4DR
PB3DR
PB2DR
PB1DR
PB0DR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Store output data for a pin that functions as a general
output port.
8.7.3
Port B Register (PORTB)
PORTB indicates the pin states of the port B.
Bit
Bit Name Initial Value
R/W
Description
7
6
5
4
3
2
1
0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
R
R
R
R
R
R
R
R
If the port B is read while PBDDR bits are set to 1, the
PBDR value is read. If the port B is read while PBDDR
bits are cleared to 0, the pin states are read.
Note: * Determined by the states of pins PB7 to PB0.



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