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H838532H Datasheet(PDF) 181 Page - Renesas Technology Corp |
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H838532H Datasheet(HTML) 181 Page - Renesas Technology Corp |
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181 / 508 page ![]() Section 8 I/O Ports Rev. 1.00 May 30, 2008 Page 161 of 484 REJ09B0436-0100 8.2 Port 1 8.2.1 Overview Port 1 is a 8-bit I/O port. Figure 8.1 shows its pin configuration. P1 / IRQ /TMIF P1 / IRQ P1 / IRQ /TMIC P1 / IRQ /ADTRG P1 /TMIG 7 6 5 4 3 3 2 1 4 Port 1 P1 /TMOFH P1 /TMOFL P1 /TMOW 2 1 0 Figure 8.1 Port 1 Pin Configuration 8.2.2 Register Configuration and Description Table 8.2 shows the port 1 register configuration. Table 8.2 Port 1 Registers Name Abbr. R/W Initial Value Address Port data register 1 PDR1 R/W H'00 H'FFD4 Port control register 1 PCR1 W H'00 H'FFE4 Port pull-up control register 1 PUCR1 R/W H'00 H'FFE0 Port mode register 1 PMR1 R/W H'00 H'FFC8 |
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