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UPSD3214A-24T6T Datasheet(PDF) 3 Page - STMicroelectronics |
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UPSD3214A-24T6T Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 176 page 3/176 µPSD323X Jump Instructions . . . . . . . . . . . . . . . . . . . . . . ... . . . . ... .. ... .. .. ... .. . ... .. . . ... . . . . . 28 Unconditional Jump Instructions (Table 13.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Machine Cycles .... .. . .... .. . .... . ... .. . . . . . ... . ... .. . . ... .. . .... . ... .. . . ... ... 29 Conditional Jump Instructions . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . . ... 29 State Sequence in µPSD323X Devices (Figure 14.). . . . . . .... . . . .... .... .. . . . . . . . . .... . 30 µPSD3200 HARDWARE DESCRIPTION . . . . . . . . . . . . . ... . . . . ... .. ... .. .. . . . . . . . ... .. .. . 31 µPSD323X Devices Functional Modules (Figure 15.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 MCU MODULE DISCRIPTION . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. ... 32 Special Function Registers . . . . . .... . ... .. . . .. .... .... .. . . . . . . . . . . . . . ... .. . . . . .... 32 SFR Memory Map (Table 15.) . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . . ... 32 List of all SFR (Table 16.) . . . . . . . . . . .... . . ... .. .... ... . . . . . . . . . . . . . . . . . . . . ... .. ... 33 PSD Module Register Address Offset (Table 17.). . . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. ... 37 INTERRUPT SYSTEM. . . . . . . . . . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . . ... 39 External Int0 . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. .. .... . . ... .. ... 39 Timer 0 and 1 Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . . . .... . ... .. . . ... .. . .... . 39 Timer 2 Interrupt . .... . . . . ... . ... .. . . ... .. . .... . ... .. . . . . .... . . . ... . . . . . . . . .... . 39 I2C Interrupt.... . . . . . . . . . . . . . . . . . ... . . .. .. .. .. .. . . . . ... .. ... .. .. ... .. .. ... .. .. . 39 External Int1 . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. .. .... . . ... .. ... 39 DDC Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... ... 39 USB Interrupt.... .. ... .. . . . . . . . . ... .. . . ... . . . . ... .. ... .. . . . . . . . . ... . .... . ... .. . 39 USART Interrupt . .... . ... ... . . . . . . . . ... .. .. ... . . . .... . . . .... .... .. . .... .. . .... . 40 Interrupt System (Figure 16.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 SFR Register (Table 18.). . . . . . . .... . ... .. . . . . . ... . ... .. . . ... .. . .... . ... .. . . ... ... 41 Interrupt Priority Structure . . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... .. . . .. .... 41 Interrupts Enable Structure . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... .. . . .. .... 41 Priority Levels (Table 19.) . . . . . . . . . . . . . . . . . . . . .... . . . ... . . . . . . . . . . . . . ... ... . . . .... 41 Description of the IE Bits (Table 20.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Description of the IEA Bits (Table 21.) . . . . . . . . . . .... .... .. . . . . . . . . . . . . . ... .. . . . . .... 42 Description of the IP Bits (Table 22.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Description of the IPA Bits (Table 23.) . . . . . . . . . . .... .... .. . . . . . . . . . . . . . ... .. . . . . .... 42 How Interrupts are Handled.... .. .. . . . . . . . ... .. .. ... .... .... ... . . . . . . . . ... .. . . ... . 43 Vector Addresses (Table 24.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... . ... .. .43 POWER-SAVING MODE. . . . . . .... . . .. .. .. .. . . . . . . . . . . . . . ... . . . . . . . . . ... .. .. ... .. . ..44 Idle Mode. . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. ... 44 Power-Down Mode . . . . . . . . . . . .... . ... .. . . . . .... .... .. . .... .. . . . . . . ... .. . . . . .... 44 Power-Saving Mode Power Consumption (Table 25.) . . . . . . . . . . . . . . . . . . . . .... . . ... .. ... 44 Power Control Register . .... .. . .... . ... .. . . ... ... . ... .. . . ... .. . .... . ... .. . . ... ... 44 Pin Status During Idle and Power-down Mode (Table 26.) . . . . . . . . . . . . . . . . . .... . . ... .. ... 44 Description of the PCON Bits (Table 27.) . . . . . . . .... . ... .. .. .. . . . . . . . ... .. .. . . ... .. . . 44 Idle Mode. . . . . . . . . . . . . . . . . . . . . . . .... . . ... .. ... .. .. . . . . . . . ... .. .. .... . . ... .. ... 44 |
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