TSC80C51 TEMIC Semiconductors, TSC80C51 Datasheet
TSC80C51
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TSC80C51 Summary of contents
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CMOS MHz Single-Chip 8 Bit Microcontroller Description The TSC80C31/80C51 is high performance SCMOS versions of the 8051 NMOS single chip 8 bit C. The fully static design of the TSC80C31/80C51 allows to reduce system power consumption by ...
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TSC80C31/80C51 Interface Figure 1. Block Diagram 2 www.DataSheet.in MATRA MHS Rev. E (14 Jan.97) ...
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Figure 2. Pin Configuration Diagrams are for reference only. Packages sizes are not to scale. MATRA MHS Rev. E (14 Jan.97) www.DataSheet.in P1.5 P1.6 P1.7 RST DIL40 RxD/P3.0 TxD/P3.1 INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3 RST ...
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TSC80C31/80C51 Pin Description VSS Circuit ground potential. VCC Supply voltage during normal, Idle, and Power Down operation. Port 0 Port bit open drain bi-directional I/O port. Port 0 pins that have 1’s written to them float, ...
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PSEN Program Store Enable output is the read strobe to external Program Memory. PSEN is activated twice each machine cycle during fetches from external Program Memory. (However, when executing out of external Program Memory, two activations of PSEN are skipped ...
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TSC80C31/80C51 The flag bits GF0 and GF1 may be used to determine whether the interrupt was received during normal execution or during the Idle mode. For example, the instruction that writes to PCON.0 can also set or clear one or ...
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... Figure 5. Either a quartz crystal or ceramic resonator may be used. Figure 5. Crystal Oscillator. TSC80C51 with Secret ROM TEMIC offers TSC80C31/80C51 with the encrypted secret ROM option to secure the ROM code contained in the TSC80C31/80C51 microcontrollers. ...
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TSC80C31/80C51 TSC80C31/80C51 with Secret TAG TEMIC offers special 64-bit identifier called “SECRET TAG” on the microcontroller chip. The Secret Tag option is available on both ROMless and masked microcontrollers. The Secret Tag feature allows serialization of each microcontroller for identification ...
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Electrical Characteristics Absolute Maximum Ratings* Ambiant Temperature Under Bias : C = commercial . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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TSC80C31/80C51 Absolute Maximum Ratings* Ambient Temperature Under Bias : A = Automotive . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Absolute Maximum Ratings* Ambient Temperature Under Bias : M = Military . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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TSC80C31/80C51 Absolute Maximum Ratings* Ambient Temperature Under Bias : C = Commercial . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Idle ICC is measured with all output pins disconnected ; XTAL1 driven with TCLCH, TCHCL = 5 ns, VIL = VSS + 0.5 V, VIH = VCC – 0 XTAL2 N.C ; Port 0 = VCC ; EA ...
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TSC80C31/80C51 Explanation of the AC Symbol Each timing symbol has 5 characters. The first character is always a “T” (stands for time). The other characters, depending on their positions, stand for the name of a signal or the logical status ...
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External Data Memory Characteristics (values in ns) SYMBOL PARAMETER TRLRH RD pulse Width TWLWH WR pulse Width TLLAX Address Hold After ALE TRLDV RD to Valid data in TRHDX Data hold after RD TRHDZ Data float after RD TLLDV ALE ...
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TSC80C31/80C51 Serial Port Timing – Shift Register Mode (values in ns) SYMBOL PARAMETER TXLXL Serial Port Clock Cycle Time TQVXH Output Data Setup to Clock Rising Edge TXHQX Output Data Hold after Clock Rising Edge TXHDX Input Data Hold after ...
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External Clock Drive Characteristics (XTAL1) SYMBOL FCLCL TCLCL TCHCX TCLCX TCLCH TCHCL External Clock Drive Waveforms AC Testing Input/Output Waveforms AC inputs during testing are driven at Vcc – 0.5 for a logic “1” and 0.45 V for a logic ...
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TSC80C31/80C51 Clock Waveforms This diagram indicates when signals are clocked internally. The time it takes the signals to propagate to the pins, however, ranges from 25 to 125 ns. This propagation delay is dependent on variables such as temperature and ...
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Ordering Information TSC 80C51 Part Number 80C31: External ROM 80C51: 4Kx8 Mask ROM 80C51C: Secret ROM version 80C51T: Secret Tag version TEMIC Semiconductor Microcontroller Product Line Examples : Mask ROM version XXX, PDIL 40, 20 MHz version, Commercial Temperature Range ...