TMS370CxCx
8-BIT MICROCONTROLLER
SPNS040B 鈥?NOVEMBER 1995 鈥?REVISED FEBRUARY 1997
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CMOS/ EEPROM/ EPROM Technologies on
a Single Device
鈥?Mask-ROM Devices for High-Volume
Production
鈥?One-Time-Programmable (OTP) EPROM
Devices for Low Volume Production
鈥?Reprogrammable EPROM Devices for
Prototyping Purposes
Internal System Memory Configurations
鈥?On-Chip Program Memory Versions
鈥?ROM: 4K Bytes
鈥?EPROM: 8K Bytes
鈥?Static RAM: 128 Bytes
Flexible Operating Features
鈥?Low-Power Modes: STANDBY and HALT
鈥?Commercial, Industrial, and Automotive
Temperature Ranges
鈥?Clock Options
鈥?Divide-by-4 (0.5 to 5 MHz SYSCLK)
鈥?Divide-by-1 (2 to 5 MHz SYSCLK) PLL
鈥?Supply Voltage (V
CC
) 5 V
鹵10%
Four-Channel 8-Bit Analog-to-Digital
Converter 2 (ADC2)
16-Bit General-Purpose Timer
鈥?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
On-Chip 24-Bit Watchdog Timer
鈥?EPROM / OTP Devices: Standard
Watchdog
鈥?Mask-ROM Devices: Hard Watchdog,
Simple Counter, or Standard Watchdog
Flexible Interrupt Handling
Workstation / Personal Computer-Based
Development System
鈥?C Compiler and C Source Debugger
鈥?Real-Time In-Circuit Emulation
鈥?Extensive Breakpoint / Trace Capability
鈥?Software Performance Analysis
鈥?Multi-Window User Interface
鈥?Microcontroller Programmer
Serial Communications Interface 2 (SCI2)
鈥?Asynchronous Mode: 156 Kbps
Maximum at 5 MHz SYSCLK
JD AND N PACKAGES
( TOP VIEW )
VCC
D3 / SYSCLK
D6
A7
XTAL2 / CLKIN
XTAL1
A6
A5
A4
A3
A2
D7
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VSS
RESET
D4
AN3
AN2
AN1
AN0
SCITXD
SCIRXD
MC
T1IC / CR
T1PWM
T1EVT
INT1
FZ AND FN PACKAGES
( TOP VIEW )
A7
D6
D3 / SYSCLK
VCC
V SS
RESET
D4
4 3 2 1 28 27 26
XTAL2 / CLKIN
XTAL1
A6
A5
A4
A3
A2
5
6
7
8
9
10
11
25
24
23
22
21
20
19
12 13 14 15 16 1718
D7
A1
A0
INT1
T1EVT
T1PWM
T1IC / CR
AN3
AN2
AN1
AN0
SCITXD
SCIRXD
MC
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鈥?Full Duplex, Double-Buffered Receiver
(RX) and Transmitter (TX)
TMS370 Series Compatibility
鈥?Register-to-Register Architecture
鈥?256 General-Purpose Registers
鈥?14 Powerful Addressing Modes
鈥?Instructions Upwardly Compatible With
All TMS370 Devices
CMOS/ TTL Compatible I / O Pins / Packages
鈥?All Peripheral Function Pins Software
Configurable for Digital I/O
鈥?17 Bidirectional Pins, 5 Input Pins
鈥?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
漏
1997, Texas Instruments Incorporated
POST OFFICE BOX 1443
鈥?/div>
HOUSTON, TEXAS 77251鈥?443
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