【正文】
3. 010VCC40GND20U _ C8 03 1X11 1. 05 9 2 M 5 1_ X T A L 22 7p F5 1_ X T A L 12 7p F5 1_ X T A L 1 5 1_ X T A L 25 1_ X T A L 15 1_ X T A L 212345678J1C O N 8ABCDEFGHABCDEFGH12345678J2C O N 8L _AL _BL _CL _DL _EL _FL _GL _HL _AL _BL _CL _DL _EL _FL _GL _HV C CR E S E TL E D P O R T1234J4C O N 4A1A2A3A41234J5C O N 4K E Y 1 K E Y 2 K E Y 3 K E Y 4K E Y 1K E Y 2K E Y 3K E Y 4I / O _1 P O R T P N P P O R T S P O R TX T A LR X DT X DR 1 I N13R 2 I N8T 1 I N11T 2 I N10R 1 O U T12R 2 O U T9T 1 O U T14T 2 O U T7C 1 +1C 1 3C 2 +4C 2 5U 1 01M A X 2 32 C P E ( 16 )C 1 011 uFC 1 021 uFC 1 031 uFC 1 041 uFC 1 051