TMS370CX32 Datasheet, PDF (1/43 Pages) Texas Instruments – 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: 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)
Phase-Locked Loop (PLL)
– Divide-by-4 (0.5 MHz – 5 MHz SYSCLK)
– Supply Voltage (V_CC) 5 V ±10%
D Programmable Acquisition and Control
Timer (PACT) Module
– Input Capture on up to Six Pins, Four of
Which Can Have a Programmable
Prescaler
– One Input Capture Pin Can Drive an 8-Bit
Event Counter
– Up to Eight Timer-Driven Outputs
– Interaction Between Event Counter and
Timer Activity
– 18 Independent Interrupt Vectors
– Watchdog With Selectable Time-Out
Period
– Asynchronous Mini Serial
Communication Interface (Mini SCI)
D Flexible Interrupt Handling
– Two Software-Programmable Interrupt
Levels
– Global- and Individual-Interrupt Masking
– Programmable Rising- or Falling-Edge
Detect
– Individual-Interrupt Vectors
TMS370Cx32
8-BIT MICROCONTROLLER
SPNS015C – FEBRUARY 1990 – REVISED FEBRUARY 1997
FZ AND FN PACKAGES
(TOP VIEW)
INT1
INT2
INT3
V_CC1
V_CC3
A7
A6
V_SS1
A5
A4
A3
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
34
13
33
14
32
15
31
16
30
17₁₈
19
20
21
22
23
24
25
26
29
27 28
MC
XTAL2/CLKIN
XTAL1
CP2
SCIRXD
CP6
AN7
AN6
AN5
AN4
V_SS3
D Eight-Channel 8-Bit Analog-to-Digital
Converter 1 (ADC1)
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
– 14 Bidirectional Pins, Nine Input Pins
– 44-Pin Plastic and Ceramic Leaded Chip
Carrier (LCC) Packages
D Workstation / PC-Based Development
System
– C Compiler and C Source Debugger
– Real-Time In-Circuit Emulation
– Multi-Window User Interface
– Microcontroller Programmer
– Extensive breakpoint/Trace Capability
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
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