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ST7260XX Datasheet(PDF) 40 Page - STMicroelectronics |
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ST7260XX Datasheet(HTML) 40 Page - STMicroelectronics |
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40 / 139 page  I/O ports ST7260xx 40/139 Figure 21. Port B configuration 10.2.3 Port C PB7 without pull-up push-pull IT8 Schmitt triggered input IT7E = 1 (ITIFRE) 1. Reset state 2. On SO24 only Table 16. Port B description (continued) Port B I/O Alternate function Input(1) Output Signal Condition DR DDR LATCH LATCH DR SEL DDR SEL VDD PAD ALTERNATE ENABLE ALTERNATE ENABLE DIGITAL ENABLE ALTERNATE ENABLE ALTERNATE ALTERNATE INPUT OUTPUT P-BUFFER N-BUFFER 1 0 1 0 VSS VDD DIODES Table 17. Port C description Port C I/O Alternate function Input(1) 1. Reset state Output Signal Condition PC0 with pull-up push-pull RDI (SCI input) PC1 with pull-up push-pull TDO (SCI output) SCI enable PC2(2) 2. Not available on SO24 with pull-up push-pull USBOE (USB output enable) USBOE =1 (MISCR) |
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