... KEY_MAP[ 16] = {12,11, 0,10, 13, 9, 8, 7, 14, 6, 5, 4, 15, 3, 2, 1}; // 0 1 2 3 4 5 6 7 8 9 a b c d e fconst unsigned char DIGITS[] = {0x3f,0x 06, 0x5b,0x4f,0x 66, 0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};unsigned ... P15P20P21P22P23P24P25P 26 P27P20 P21P22 P23P24 P25P 26 P27123KEY JPVCC1 23 45 6 7 89 10JP3VCCP30 P31P32 P33P34 P35P 36 P37P30P31P32P33P34P35P36P37F0F1F2F3F4F5F6F7Hình 2.14 – Sơ ... A5B0B1B2B3B4 B5 B6 B7C0C1C2C3C4C5C6C7D0D1D2D3D4D5D6D7E0 E1 E2A0 A1A2 A3A4 A5B0 B1B2 B3B4 B5B6 B7C0 C1C2 C3C4 C5C6 C7D0 D1D2 D3D4 D5D6 D7E0 E1E2f9g10e1d2A3c4DP5b 6 a7A8DIGIT1f9g10e1d2A3c4DP5b 6 a7A8DIGIT2VCCF1...