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UPSD3422 Datasheet(PDF) 214 Page - STMicroelectronics |
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UPSD3422 Datasheet(HTML) 214 Page - STMicroelectronics |
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214 / 293 page ![]() PSD module uPSD34xx 214/293 Table 111. DPLD and GPLD Inputs Input Source Input Name Number of Signals 8032 Address Bus A0-A15 16 8032 Bus Control Signals PSEN, RD, WR, ALE 4 Reset from MCU Module RESET 1 Power-Down from Auto-Power Down Counter PDN 1 PortA Input Macrocells (80-pin devices only) PA0-PA7 8 PortB Input Macrocells PB0-PB7 8 PortC Input Macrocells PC2, PC3, PC4, PC7 4 Port D Inputs (52-pin devices have only PD1) PD1, PD2 2 Page Register PGR0-PGR7 8 Macrocell OMC bank AB Feedback MCELLAB FB0-7 8 Macrocell OMC bank BC Feedback MCELLBC FB0-7 8 Flash memory Status Bit Ready/Busy 1 |
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