ZLG7290

Tel: (020) 38730916 38730917 38730976 38730977 Fax: 38730925 ZLG7290 I2C LED 1 2 3 4 5 6 7 I2C 8 8 64 LED 64 SO24 PDIP24 LED 24 1 13 12 21 22 3 4 5 6 20 19 14 11 Dig7 Dig6 Dig5 Dig4 Dig3 Dig2 Dig1 Dig0 SDA SCL /INT GND ZLG7290 1 SegA SegB SegC SegD SegE SegF SegG SegH VCC OSC2 OSC1 /RES 23 24 1 2 7 8 9 10 16 18 17 15 1 ZLG7290 64 1 2 ZLG7290 S1>S2>…>S64 S2 S18 S2 3 RepeatCnt 5 4 Alt Ctrl S57~S64 2 PC Shift -1- Tel: (020) 38730916 38730917 38730976 38730977 Fax: 38730925 Key(KeyUp) RepeatCnt 01H 02H 03H 04H IIC 8 8 SCL SDA /INT SegH ... ... SegA FunctionKey FastPressCnt VCC GND Dig7 ... ... Dig0 00H LED SystemReg FlashOnOff 0CH ScanNum 0DH 07H~08H CmdBuf0~2 : ,... DpRam0~7 10H~17H 2 2 ZLG7290 ScanNum N DpRamN LED LED N FlashOnOff DpRam0 ZLG7290 CmdBuf1 CmdBuf0 1. KeyAvi SystemReg 00H 11110000B ZLG7290 1 0 KeyAvi 0 SystemReg.0 /INT /INT Key 2. Key 3. RepeatCnt 02H 00H RepeatCnt=0 RepeatCnt 0 01H 00H Key Key=0 -2- Tel: (020) 38730916 38730917 38730976 38730977 Fax: 38730925 4. FunctionKey 03H 0FFH FunctionKey.0 S64 FunctionKey =0 S57 FunctionKey.7 5. CmdBuf0 CmdBuf1 07H 08H 00H 00H 6. 1 150 7. 0 8. 1 DpRam0 DpRam7 10H 17H 00H 00H Dig0 DpRam7 DpRam0 Dig7 FlashOnOff 0CH 0111B/0111B 4 1 16 0000B 1 4 Flash...