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TMS370CX9X_05 Datasheet, PDF (1/55 Pages) Texas Instruments – 8-BIT MICROCONTROLLER
TMS370Cx9x
8-BIT MICROCONTROLLER
SPNS036B – JANUARY 1996 – REVISED FEBRUARY 1997
D CMOS/EEPROM/EPROM Technologies on a
Single Device
FN AND FZ PACKAGES
( TOP VIEW )
– Mask-ROM Devices for High-Volume
Production
– One-Time-Programmable (OTP) EPROM
6 5 4 3 2 1 44 43 42 41 40
RESET 7
39 MC
Devices for Low-Volume Production
INT1 8
38 T1IC/CR
– Reprogrammable EPROM Devices for
Prototyping Purposes
D Internal System Memory Configurations
– On-Chip Program Memory Versions
VCC 9
VCC3 10
VSS3 11
AN0 12
AN1 13
37 XTAL2/CLKIN
36 NC
35 XTAL1
34 VSS
33 D7
– ROM: 4K Bytes
AN2 14
32 D5
– EPROM: 8K Bytes
– Data EEPROM: 256 Bytes
– Static RAM: 128 Bytes Usable as
AN3 15
31 D4
AN4 16
30 D6
NC 17
29 D3
18 19 20 21 22 23 24 25 26 27 28
Registers
D Flexible Operating Features
– Low-Power Modes: STANDBY and HALT
– Commercial, Industrial, and Automotive
Temperature Ranges
JC AND NJ PACKAGES
(TOP VIEW)
– Clock Options:
A3 1
40 A2
– Divide-by-4 (0.5 MHz – 5 MHz SYSCLK)
– Divide-by-1 (2 MHz – 5 MHz SYSCLK)
PLL
A4 2
A5 3
A6 4
A7 5
39 A1
38 A0
37 T1EVT
36 T1PWM
– Supply Voltage (VCC): 5 V ± 10%
D 15-Channel 8-Bit A/D Converter 3
D 16-Bit General-Purpose Timer
– Software Configurable as
a 16-Bit Event Counter, or
RESET 6
INT1 7
VCC 8
VCC3 9
VSS3 10
AN0 11
AN1 12
35 MC
34 T1IC/CR
33 XTAL2/CLKIN
32 XTAL1
31 VSS
30 D7
29 D5
a 16-Bit Pulse Accumulator, or
a 16-Bit Input Capture Function, or
Two Compare Registers, or
AN2 13
AN3 14
AN4 15
AN5 16
28 D4
27 D6
26 D3
25 AN14
a Self-Contained
Pulse-Width-Modulation (PWM) Function
– 8-Bit Prescaler, Providing a 24-Bit
Real-Time Timer
D On-Chip 24-Bit Watchdog Timer
– EPROM/OTP Devices: Standard
Watchdog
– Mask ROM Devices: Hard Watchdog,
Simple Counter, or Standard Watchdog
D TMS370 Series Compatibility
– Instructions Upwardly Compatible With
All TMS370 Devices
– Register-to-Register Architecture
– 128 or 256 General-Purpose Registers
– 14 Powerful Addressing Modes
D Flexible Interrupt Handling
AN6 17
AN7 18
AN8 19
AN9 20
24 AN13
23 AN12
22 AN11
21 AN10
D CMOS/Package /TTL-Compatible I / O Pins
– 40- and 44-Pin Plastic and Ceramic
Shrink Dual-In-Line and Leaded Chip
Carrier Packages / 16 Bidirectional;
9 Input Pins
– All Peripheral Function Pins Are
Software Configurable for Digital I / O
D Workstation/PC-Based Software
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
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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