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7540 Datasheet(PDF) 320 Page - Renesas Technology Corp |
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7540 Datasheet(HTML) 320 Page - Renesas Technology Corp |
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320 / 366 page  3-98 REJ09B0018-0200Z Rev.2.00 Jun 21, 2004 APPENDIX 7540 Group 3.5 List of registers 3.5 List of registers Fig. 3.5.1 Structure of Port Pi (i = 0, 2, 3) Fig. 3.5.2 Structure of Port P1 Port Pi b7 b6 b5 b4 b3 b2 b1 b0 B Function At reset RW 0 1 2 3 4 5 6 7 Name Port Pi0 Port Pi1 Port Pi2 Port Pi3 Port Pi4 Port Pi5 Port Pi6 Port Pi7 In output mode Write Read q Port latch In input mode Write : Port latch Read : Value of pins q Port Pi (Pi) (i = 0, 2, 3) [Address : 00 16, 0416, 0616] ? ? ? ? ? ? ? ? Note: The 32-pin package versions have nothing to be allocated for the following: •Bits 6 and 7 of port P2 •Bits 5 and 6 of port P3. Port P1 b7 b6 b5 b4 b3 b2 b1 b0 B Function At reset RW 0 1 2 3 4 5 6 7 Name Port P10 Port P11 Port P12 Port P13 Port P14 In output mode Write Read q Port latch In input mode Write : Port latch Read : Value of pins q Port P1 (P1) [Address : 02 16] ? ? ? ? ? ? ? ? ✕✕ ✕✕ ✕✕ Nothing is allocated for these bits. When these bits are read out, the values are undefined. |
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