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T89C51CC02CA-RATIM Datasheet(PDF) 10 Page - ATMEL Corporation |
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T89C51CC02CA-RATIM Datasheet(HTML) 10 Page - ATMEL Corporation |
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10 / 156 page  10 AT/T89C51CC02 4126J–CAN–05/06 SFR Mapping Tables 3 through Table 11 show the Special Function Registers (SFRs) of the T89C51CC02. Table 2. C51 Core SFRs Mnemonic Add Name 765432 10 ACC E0h Accumulator B F0h B Register PSW D0h Program Status Word CY AC F0 RS1 RS0 OV F1 P SP 81h Stack Pointer DPL 82h Data Pointer Low byte LSB of DPTR DPH 83h Data Pointer High byte MSB of DPTR Table 3. I/O Port SFRs Mnemonic Add Name 765432 10 P1 90h Port 1 P2 A0h Port 2 (x2) P3 B0h Port 3 P4 C0h Port 4 (x2) Table 4. Timers SFRs Mnemonic Add Name 765432 10 TH0 8Ch Timer/Counter 0 High byte TL0 8Ah Timer/Counter 0 Low byte TH1 8Dh Timer/Counter 1 High byte TL1 8Bh Timer/Counter 1 Low byte TH2 CDh Timer/Counter 2 High byte TL2 CCh Timer/Counter 2 Low byte TCON 88h Timer/Counter 0 and 1 control TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0 TMOD 89h Timer/Counter 0 and 1 Modes GATE1 C/T1# M11 M01 GATE0 C/T0# M10 M00 |
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