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M38B53M4-059FP Datasheet(PDF) 306 Page - Mitsubishi Electric Semiconductor |
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M38B53M4-059FP Datasheet(HTML) 306 Page - Mitsubishi Electric Semiconductor |
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306 / 355 page  3-58 APPENDIX 38B5 Group User’s Manual 3.5 Control registers Fig. 3.5.42 Structure of pull-up control register 1 Fig. 3.5.43 Structure of pull-up control register 2 Pull-up control register 1 b7 b6 b5 b4 b3 b2 b1 b0 Pull-up control register 1 (PULL1: address 0EF016) b 0 1 2 3 4 5 7 Name 0 Functions At reset R W 0 0 0 0 0 0 Ports P50, P51 pull- up control Ports P52, P53 pull- up control Ports P56, P57 pull- up control Port P61 pull-up control Ports P62, P63 pull- up control Nothing is arranged for this bit. This is a write disabled bit. When this bit is read out, the contents are “0”. Ports P54, P55 pull- up control 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 6 0 Ports P64, P65 pull- up control 0: No pull-up 1: Pull-up Note: The pin set to output port is cut off from pull-up control. Pull-up control register 2 b7 b6 b5 b4 b3 b2 b1 b0 Pull-up control register 2 (PULL2: address 0EF116) b 0 1 2 3 4 5 7 Name 0 Functions At reset R W 0 0 0 0 0 0 Ports P70, P71 pull- up control Ports P72, P73 pull- up control Ports P76, P77 pull- up control Ports P84, P85 pull- up control Ports P86, P87 pull- up control Nothing is arranged for this bit. This is a write disabled bit. When this bit is read out, the contents are “0”. Ports P74, P75 pull- up control 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 0: No pull-up 1: Pull-up 6 0 Ports P90, P91 pull- up control 0: No pull-up 1: Pull-up Note: The pin set to output port is cut off from pull-up control. |
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