S3C72N4 Samsung semiconductor, S3C72N4 Datasheet
S3C72N4
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S3C72N4 Summary of contents
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S3C72N2/C72N4/P72N4 1 PRODUCT OVERVIEW OVERVIEW The S3C72N2/C72N4 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47 (Samsung Arrangeable Microcontrollers). With features such as, LCD direct drive capability, 8-bit timer/counter, and watch timer, the ...
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... PRODUCT OVERVIEW FEATURES Memory — 288 4-bit RAM — 2048 8-bit ROM (S3C72N2) — 4096 8-bit ROM (S3C72N4) I/O Pins — Input only: 4 pins — I/O: 12 pins — Output: 8 pins sharing with segment driver outputs LCD Controller/Driver — Maximum 16-digit LCD direct drive capability — ...
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S3C72N2/C72N4/P72N4 BLOCK DIAGRAM INT0, INT1, INT2 8-Bit Timer/ P1.3/TCL0 Counter0 P2.0/TCLO0 P6.0-P6.3/ I/O Port 6 KS0-KS3 P8.0-P8.7 Output Port 8 SEG24-SEG31 Figure 1-1. S3C72N2/C72N4 Simplified Block Diagram Watchdog Basic Timer Timer Xin Xout RESET XTin XTout Interrupt Interrupt Instruction Control ...
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... VLC0 VLC1 VLC2 Xout Xin TEST XTin XTout RESET P1.0/INT0 P1.1/INT1 P1.2/INT2 Figure 1-2. S3C72N2/C72N4 64-QFP Pin Assignment S3C72N2 8 9 S3C72N4 (Top View S3C72N2/C72N4/P72N4 51 SEG13 50 SEG14 49 SEG15 48 SEG16 47 SEG17 46 SEG18 45 SEG19 44 SEG20 ...
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S3C72N2/C72N4/P72N4 PIN DESCRIPTIONS Pin Name Pin Type P1.0 I 4-bit input port. P1.1 1-bit or 4-bit read and test is possible. P1.2 4-bit pull-up resistors are software P1.3 assignable. P2.0 I/O 4-bit I/O port. P2.1 1-bit and 4-bit read/write and ...
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PRODUCT OVERVIEW Table 1-1. S3C72N2/C72N4 Pin Descriptions (Continued) Pin Name Pin Type LCDSY I/O LCD synchronization clock output for LCD display expansion TCL0 I External clock input for timer/counter 0 TCLO0 I/O Timer/counter 0 clock output INT0 I External interrupt. ...
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S3C72N2/C72N4/P72N4 PIN CIRCUIT DIAGRAMS Figure 1-3. Pin Circuit Type PULL-UP RESISTOR P-CHANNEL IN SCHMITT TRIGGER Figure 1-4. Pin Circuit Type A-4 (P1) P-CHANNEL N-CHNNEL RESISTOR ENABLE Figure 1-6. Pin Circuit Type D (P2, P3, ...
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PRODUCT OVERVIEW V LC0 V LC1 LCD SEGMENT/ COMMON DATA V LC2 Figure 1-7. Pin Circuit Type H (SEG/COM LC0 V LC1 LCD SEGMENT/ & PORT 8 DATA V LC2 Figure 1-8. Pin Circuit Type H-1 (P8) ...
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S3C72N2/C72N4/P72N4 13 ELECTRICAL DATA OVERVIEW In this section, information on S3C72N2/C72N4 electrical characteristics is presented as tables and graphics. The information is arranged in the following order: STANDARD ELECTRICAL CHARACTERISTICS — Absolute maximum ratings — D.C. electrical characteristics — Main ...
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ELECTRICAL DATA ( Parameter Symbol Supply Voltage Input Voltage Output Voltage Output Current High Output Current Low Operating Temperature Storage Temperature NOTE: The values for Output Current Low ( – ...
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S3C72N2/C72N4/P72N4 Table 13-2. D.C. Electrical Characteristics (Continued – Parameter Symbol V V Output low OL1 DD voltage OL2 Input high ...
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ELECTRICAL DATA Table 13-2. D.C. Electrical Characteristics (Continued – Parameter Symbol V SEG output V DS voltage Io = deviation T VLC0 Output LC0 voltage T ...
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S3C72N2/C72N4/P72N4 Table 13-2. D.C. Electrical Characteristics (Concluded – Parameter Symbol Main operating: (2) Supply I DD1 (1) V Current DD CPU = fx/4 SCMOD = 0000B Crystal oscillator C1 ...
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ELECTRICAL DATA Table 13-3. Main System Clock Oscillator Characteristics (T = – 1 5 Oscillator Clock Configuration Ceramic OUT Oscillator C1 C2 Crystal X X ...
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S3C72N2/C72N4/P72N4 Table 13-4. Subsystem Clock Oscillator Characteristics (T = – 1 5 Oscillator Clock Configuration Crystal OUT Oscillator C1 C2 External OUT ...
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ELECTRICAL DATA (T = – Parameter Symbol t Instruction cycle CY (1) time f TCL0 input TI0 frequency TCL0 input high, TIH0 TIL0 low width ...
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S3C72N2/C72N4/P72N4 CPU CLOCK 1.5 MHz 1.0475 MHz 750 kHz 500 kHz 250 kHz 15.6 kHz Table 13-7. RAM Data Retention Supply Voltage in Stop Mode (T = – Parameter Data retention supply voltage ...
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ELECTRICAL DATA TIMING WAVEFORMS V DD EXECUTION OF STOP INSTRUCTION RESET Figure 13-2. Stop Mode Release Timing When Initiated EXECUTION OF STOP INSTRUCTION POWER-DOWN MODE TERMINATING SIGNAL (INTERRUPT REQUEST) Figure 13-3. Stop Mode Release Timing When Initiated ...
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S3C72N2/C72N4/P72N4 Figure 13-4. A.C. Timing Measurement Points (Except for 0.8 DD MEASUREMENT POINTS V 0 Figure 13-5. Clock Timing Measurement ...
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ELECTRICAL DATA TCL0 RESET INT0 KS0 to KS3 Figure 13-9. Input Timing for External Interrupts and Quasi-Interrupts 13- TI0 t TIL0 Figure 13-7. TCL0 Timing t RSL Figure 13-8. Input Timing for t INTL ...
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S3C72N2/C72N4/P72N4 14 MECHANICAL DATA OVERVIEW The S3C72N2/C72N4 microcontroller is available in a 64-pin QFP package (Samsung: 64-QFP-1420F). Package dimensions are shown in Figure 14-1. #64 #1 1.00 NOTE: Dimensions are in millimeters. Figure 14-1. 64-QFP-1420F Package Dimensions 23.90 ± 0.3 ...
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... S3C72N2/C72N4 microcontroller. It has an on-chip EPROM instead of masked ROM. The EPROM is accessed by a serial data format. The S3P72N4 is fully compatible with the S3C72N2/C72N4, both in function and in pin configuration. Because of its simple programming requirements, the S3P72N4 is ideal for use as an evaluation chip for the S3C72N4. S3P72N4 OTP 15-1 ...
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S3P72N4 OTP COM0 COM1 COM2 COM3 BIAS VLC0 SDAT/VLC1 SCLK/VLC2 Xout Xin V /TEST PP XTin XTout / RESET RESET P1.0/INT0 P1.1/INT1 P1.2/INT2 Figure 15-1. S3P72N4 Pin Assignments (64-QFP) 15 ...
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S3C72N2/C72N4/P72N4 Table 15-1. Pin Descriptions Used to Read/Write the EPROM Main Chip Pin Name Pin Name V SDAT LC1 V SCLK LC2 TEST V (TEST) PP RESET RESET Table 15-2. ...
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S3P72N4 OTP (T = – Parameter Symbol V Input high All input pins except those IH1 specified below for V voltage V Ports 1, 6, and IH2 V X IH3 IN ...
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S3C72N2/C72N4/P72N4 Table 15-4. D.C. Electrical Characteristics (Continued – Parameter Symbol R V Pull- resistor Ports RESET V ...
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S3P72N4 OTP Table 15-4. D.C. Electrical Characteristics (Concluded – Parameter Symbol Main operating: (2) Supply I DD1 (1) V Current DD CPU = fx/4 SCMOD = 0000B Crystal oscillator ...
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S3C72N2/C72N4/P72N4 CPU CLOCK 1.5 MHz 1.0475 MHz 750 kHz 500 kHz 250 kHz 15.6 kHz SUPPLY VOLTAGE (V) CPU CLOCK = 1/n x oscillator frequency ( 64) Figure 15-2. Standard Operating Voltage Range ...
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S3P72N4 OTP I OL (mA) 35.00 3.500/div .0000 .0000 15-8 .2000/div Figure 15-3. Port S3C72N2/C72N4/P72N4 2.2 V ...