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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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HD6432351 데이터시트(PDF) 413 Page - Renesas Technology Corp |
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HD6432351 데이터시트(HTML) 413 Page - Renesas Technology Corp |
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413 / 1025 page  Section 9 I/O Ports Rev. 3.00 Sep 15, 2006 page 379 of 988 REJ09B0330-0300 Modes 2 and 6 [H8S/2351 Only] In modes 2 and 6, port B pins function as address outputs or input ports. Input or output can be specified on an individual bit basis. Setting a PBDDR bit to 1 makes the corresponding port B pin an address output, while clearing the bit to 0 makes the pin an input port. Port B pin functions in modes 2 and 6 are shown in figure 9.13. A15 A14 A13 A12 A11 A10 A9 A8 PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 (input) (input) (input) (input) (input) (input) (input) (input) When PBDDR = 1 When PBDDR = 0 (output) (output) (output) (output) (output) (output) (output) (output) Port B Figure 9.13 Port B Pin Functions (Modes 2 and 6) Modes 3 and 7 [H8S/2351 Only] In modes 3 and 7, port B pins function as I/O ports. Input or output can be specified for each pin on an individual bit basis. Setting a PBDDR bit to 1 makes the corresponding port B pin an output port, while clearing the bit to 0 makes the pin an input port. Port B pin functions in modes 3 and 7 are shown in figure 9.14. |
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