TMS370CXCX_09 Datasheet, PDF (1/64 Pages) Texas Instruments – 8-BIT MICROCONTROLLER

TMS370CxCx
8-BIT MICROCONTROLLER
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 Bytes
– EPROM: 8K Bytes
– Static RAM: 128 Bytes
D Flexible Operating Features
– Low-Power Modes: STANDBY and HALT
– Commercial, Industrial, and Automotive
Temperature Ranges
– Clock Options
– Divide-by-4 (0.5 to 5 MHz SYSCLK)
– Divide-by-1 (2 to 5 MHz SYSCLK) PLL
– Supply Voltage (V_CC) 5 V ±10%
D Four-Channel 8-Bit Analog-to-Digital
Converter 2 (ADC2)
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
D On-Chip 24-Bit Watchdog Timer
– EPROM / OTP Devices: Standard
Watchdog
– Mask-ROM Devices: Hard Watchdog,
Simple Counter, or Standard Watchdog
D Flexible Interrupt Handling
D Workstation / Personal Computer-Based
Development System
– C Compiler and C Source Debugger
– Real-Time In-Circuit Emulation
– Extensive Breakpoint / Trace Capability
– Software Performance Analysis
– Multi-Window User Interface
– Microcontroller Programmer
D Serial Communications Interface 2 (SCI2)
– Asynchronous Mode: 156 Kbps
Maximum at 5 MHz SYSCLK
SPNS040B – NOVEMBER 1995 – REVISED FEBRUARY 1997
JD AND N PACKAGES
( TOP VIEW )
VCC 1
D3 / SYSCLK 2
D6 3
A7 4
XTAL2 / CLKIN 5
XTAL1 6
A6 7
A5 8
A4 9
A3 10
A2 11
D7 12
A1 13
A0 14
28 VSS
27 RESET
26 D4
25 AN3
24 AN2
23 AN1
22 AN0
21 SCITXD
20 SCIRXD
19 MC
18 T1IC / CR
17 T1PWM
16 T1EVT
15 INT1
FZ AND FN PACKAGES
( TOP VIEW )
XTAL2 / CLKIN
XTAL1
A6
A5
A4
A3
A2
4 3 2 1 28 27 26
5
25
6
24
7
23
8
22
9
21
10
20
11
19
12 13 14 15 16 1718
AN3
AN2
AN1
AN0
SCITXD
SCIRXD
MC
– Full Duplex, Double-Buffered Receiver
(RX) and Transmitter (TX)
D TMS370 Series Compatibility
– Register-to-Register Architecture
– 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
– 17 Bidirectional Pins, 5 Input Pins
– 28-Pin Plastic and Ceramic Dual-In-Line,
or Leaded Chip Carrier Packages
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.
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
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443
1