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HD6433713 Datasheet(PDF) 122 Page - Renesas Technology Corp |
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HD6433713 Datasheet(HTML) 122 Page - Renesas Technology Corp |
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122 / 324 page  7.2 Port 0 7.2.1 Overview Port 0 is an 8-bit standard input-only port. Figure 7-3 shows the pin configuration. Figure 7-3 Port 0 Pin Configuration 7.2.2 Register Configuration and Description Table 7-5 shows the port 0 register configuration. Table 7-5 Port 0 Registers Name Abbrev. R/W Initial Value Address Port mode register 0 PMR0 W H'00 H'FFEF Port data register 0 PDR0 R — H'FFD0 1. Port mode register 0 (PMR0) Each PMR0 bit designates whether the corresponding port 0 pin is to be used for general input or as an analog input channel to the A/D converter. Upon reset, PMR0 is initialized to H'00. P0 /AN (input) P0 /AN (input) P0 /AN (input) P0 /AN (input) P0 /AN (input) P0 /AN (input) P0 /AN (input) P0 /AN (input) 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Port 0 Bit Initial value Read/Write 7 AN7 0 W 6 AN6 0 W 5 AN5 0 W 4 AN4 0 W 3 AN3 0 W 0 AN0 0 W 2 AN2 0 W 1 AN1 0 W 111 |
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