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PSD813F2 数据表(PDF) 86 Page - STMicroelectronics |
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PSD813F2 数据表(HTML) 86 Page - STMicroelectronics |
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86 / 128 page ![]() Reset timing and device status at reset PSD8XXFX 86/128 Doc ID 7833 Rev 7 Figure 33. Reset (RESET) timing tNLNH-PO tOPR AI02866b RESET tNLNH tNLNH-A tOPR VCC V CC(min) Power-On Reset Warm Reset Table 34. Status during Power-on reset, Warm reset and Power-down mode Port configuration Power-on reset Warm reset Power-down mode MCU I/O Input mode Input mode Unchanged PLD Output Valid after internal PSD configuration bits are loaded Valid Depends on inputs to PLD (addresses are blocked in PD mode) Address Out Tri-stated Tri-stated Not defined Data port Tri-stated Tri-stated Tri-stated Peripheral I/O Tri-stated Tri-stated Tri-stated Register Power-on reset Warm reset Power-down mode PMMR0 and PMMR2 Cleared to '0' Unchanged Unchanged Macrocells flip-flop status Cleared to '0' by internal Power-On Reset Depends on .re and .pr equations Depends on .re and .pr equations VM register(1) Initialized, based on the selection in PSDsoft Configuration menu Initialized, based on the selection in PSDsoft Configuration menu Unchanged All other registers Cleared to '0' Cleared to '0' Unchanged 1. The SR_cod and Periphmode bits in the VM register are always cleared to '0' on Power-on reset or Warm reset. |
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