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TMS370C322AFNT Datasheet(PDF) 1 Page - Texas Instruments |
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TMS370C322AFNT Datasheet(HTML) 1 Page - Texas Instruments |
1 / 61 page JC, JD, N AND NJ PACKAGES ( TOP VIEW ) B2 B3 B4 C0 RESET INT1 INT2 INT3 VCC A7 A6 VSS A5 A4 A3 A2 A1 A0 D7 D4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 B1 B0 SCITXD SCIRXD SCICLK D5 MC XTAL2/CLKIN XTAL1 T1IC/CR T1PWM T1EVT SPISOMI SPISIMO SPICLK B7 B6 B5 D6 D3 FN AND FZ PACKAGES ( TOP VIEW ) MC XTAL2/CLKIN XTAL1 T1IC/CR T1PWM T1EVT NC SPISOMI SPISIMO SPICLK NC 39 38 37 36 35 34 33 32 31 30 29 18 19 7 8 9 10 11 12 13 14 15 16 17 INT1 INT2 INT3 VCC NC A7 A6 VSS A5 A4 A3 20 21 22 23 54 32 1 644 42 41 40 43 24 25 26 27 28 TMS370Cx2x 8-BIT MICROCONTROLLER SPNS018C – FEBRUARY 1993 – REVISED FEBRUARY 1997 1 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 D CMOS/EEPROM/EPROM Technologies on a Single Device – Mask-ROM Devices for High-Volume Production – One-Time-Programmable (OTP) EPROM Devices for Low-Volume Production – Reprogrammable-EPROM Devices for Prototyping Purposes D Internal System Memory Configurations – On-Chip Program Memory Versions – ROM: 4K or 8K Bytes – EPROM: 8K Bytes – Data EEPROM: 256 Bytes – Static RAM: 256 Bytes Usable as Registers D Flexible Operating Features – Low-Power Modes: STANDBY and HALT – Commercial, Industrial, and Automotive Temperature Ranges – Clock Options – Divide-by-1 (2 MHz – 5 MHz SYSCLK) PLL – Divide-by-4 (0.5 MHz – 5 MHz SYSCLK) – Supply Voltage (VCC) 5 V ±10% D 16-Bit General-Purpose Timer – Software Configurable as a 16-Bit Event Counter, or a 16-Bit Pulse Accumulator, or a 16-Bit Input Capture Function, or Two Compare Registers, or a Self-Contained Pulse-Width-Modulation (PWM) Function – Software Programmable Input Polarity – 8-Bit Prescaler, Providing a 24-Bit Real-Time Timer D On-Chip 24-Bit Watchdog Timer – Mask-ROM Devices: Hard Watchdog, Simple Counter, or Standard Watchdog D Flexible Interrupt Handling D Serial Peripheral Interface (SPI) D Serial Communications Interface 1 (SCI1) D TMS370 Series Compatibility – Register-to-Register Architecture – 128 or 256 General-Purpose Registers – 14 Powerful Addressing Modes – Instructions Upwardly Compatible With All TMS370 Devices D CMOS/TTL Compatible I/O Pins/Packages – All Peripheral Function Pins Software Configurable for Digital I / O – 33 Bidirectional Pins, 1 Input Pin – 44-Pin Plastic and Ceramic Leaded Chip Carrier (LCC) Packages – 40-Pin Plastic and Ceramic Dual-In-Line (DIP) Packages D Workstation/PC-Based Development System – C Compiler and C Source Debugger – Real-Time In-Circuit Emulation – Extensive Breakpoint / Trace Capability – Multi-Window User Interface – Microcontroller Programmer PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 1997, Texas Instruments Incorporated Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. |
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