TMS370Cx36
8-BIT MICROCONTROLLER
SPNS039B – JANUARY 1996 – REVISED FEBRUARY 1997
FZ AND FN PACKAGES
(TOP VIEW)
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
Internal System Memory Configurations
– On-Chip Program Memory Versions
– ROM: 16K Bytes
6
5
4
3
2
1 44 43 42 41 40
39
AN3
AN4
A5
7
A4
8
38
37
36
35
34
33
32
31
AN5
A3
9
AN6
A2
10
11
12
13
14
15
16
17
AN7
A1
– EPROM: 16K Bytes
D6/CP6
D7/CP5
D4/CP4
D5/CP1
OP1/CP3
OP2/CP2
A0
– Data EEPROM: 256 Bytes
– Static RAM: 256 Bytes Usable as
Registers
– Standby RAM With Separate Power
Supply Pin: 256 Bytes
MC
RESET
SPICLK
30 SPISOMI
29 SPISIMO
18 19 20 21 22 23 24 25 26 27 28
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)
Serial Peripheral Interface (SPI)
– Variable-Length High-Speed Shift
Register
– Supply Voltage (V ) 5 V ±10%
CC
– Synchronous Master/Slave Operation
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)
Flexible Interrupt Handling
– Two Software-Programmable Interrupt
Levels
Eight Channel 8-Bit Analog-to-Digital
Converter 1 (ADC1)
TMS370 Series Compatibility
– Register-to-Register Architecture
– 256 General-Purpose Registers
– 14 Powerful Addressing Modes
– Instructions Upwardly Compatible With
All TMS370 Devices
CMOS/TTL Compatible I/O Pins/Packages
– All Peripheral Function Pins Software
Configurable for Digital I/O
– 16 Bidirectional Pins, Nine Input Pins
– 44-Pin Plastic and Ceramic Leaded Chip
Carrier (LCC) Packages
Workstation/PC-Based Development
System
– C Compiler and C Source Debugger
– Real-Time In-Circuit Emulation
– Multi-Window User Interface
– Microcontroller Programmer
– Global- and Individual-Interrupt Masking
– Programmable Rising- or Falling-Edge
Detect
– Individual-Interrupt Vectors
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.
Copyright 1997, Texas Instruments Incorporated
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.
1
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443