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SM89T16R1 Datasheet(PDF) 12 Page - SyncMOS Technologies,Inc |
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SM89T16R1 Datasheet(HTML) 12 Page - SyncMOS Technologies,Inc |
12 / 35 page SyncMOS Technologies International, Inc. SM89T16R1 8-Bits Micro-controller With 64KB Flash ROM & 1KB RAM & Two UART & RTC & ADC & PWM embedded Specifications subject to change without notice contact your sales representatives for the most recent information. Ver 2.1 SM89T16R1 08/2006 12 ALE /PSEN PORT0 PORT2 A0-A7 INSTR IN A0-A7 A8-A15 A8-A15 A8-A15 A8-A15 t LHLL t LLPL t PLPH t LLAX t LLIV t PLAZ t PXIX t PXIZ t PLIV t AVLL t AVIV1 t AVIV2 Figure 7 External Program Memory Read Cycle ALE /PSEN /RD PORT0 PORT2 Instruction IN Instruction IN A0-A7 DATA IN A0-A7 A8-A15 A8-A15 A8-A15 A8-A15 t LLHL2 t LLDV t AVIV1 t AVIV2 t AVWL1 t AVLL t LLWL t LLAX1 t RLRH t RLDV t RLAZ t RHDX t RHDZ t WHLH Figure 8 External Data Memory Read cycle ALE /PSEN /WR PORT0 PORT2 Instruction IN Instruction IN A0-A7 DATA OUT A0-A7 A8-A15 A8-A15 A8-A15 A8-A15 t LLHL2 t AVWL1 t AVLL t LLWL t WLWH t WHLH t LLAX2 t QVWX t LWHQX t AVDV2 Figure 9 External Data Memory Write cycle UART (Synchronous Mode) High Speed Operation SM2=1 => TXD Clock =XTAL/4 ALE /PSEN WRITE_TO_SBUF TXD_DATA_OUT TXD_CLOCK TI WRITE_TO_SCON_TO_CLEAN_RI RXD_DATA_IN TXD_CLOCK RI D0 D1 D2 D3 D4 D5 D6 D7 D8 D0 D1 D2 D3 D4 D5 D6 D7 D8 t QVXH t XLXL t XHQX t XHDV t XHDX Figure 10 UART Mode 1Timing |
Similar Part No. - SM89T16R1_06 |
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Similar Description - SM89T16R1_06 |
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