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H8S/2218 数据表(PDF) 300 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) 300 Page - Renesas Technology Corp

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Section 8 I/O Ports
Rev.6.00 Jun. 03, 2008 Page 252 of 698
REJ09B0074-0600
8.9.4
Port D Pull-Up MOS Control Register (PDPCR)
PDPCR controls the on/off state of the port D input pull-up MOS.
Bit
Bit Name Initial Value
R/W
Description
7
6
5
4
3
2
1
0
PD7PCR
PD6PCR
PD5PCR
PD4PCR
PD3PCR
PD2PCR
PD1PCR
PD0PCR
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
When a pin functions as an input port, setting the
corresponding bit to 1 turns on the input pull-up MOS for
that pin.
8.9.5
Pin Functions
Port D pins also function as data bus (D15 to D8) I/O pins. The correspondence between the
register specification and the pin functions is shown below.
Table 8.55
PD7 Pin Function
Operating Mode
Modes 4 to 6
Mode 7
PD7DDR
⎯
0
1
Pin Function
D15 input/output pin
PD7 input pin
PD7 output pin
Table 8.56
PD6 Pin Function
Operating Mode
Modes 4 to 6
Mode 7
PD6DDR
⎯
0
1
Pin Function
D14 input/output pin
PD6 input pin
PD6 output pin
Table 8.57
PD5 Pin Function
Operating Mode
Modes 4 to 6
Mode 7
PD5DDR
⎯
0
1
Pin Function
D13 input/output pin
PD5 input pin
PD5 output pin



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