TMS370C742 Datasheet, PDF (1/69 Pages) Texas Instruments – CMOS EEPROM/EPROM Technologies on a Single Device

TMS370Cx4x
8-BIT MICROCONTROLLER
SPNS016C -- NOVEMBER 1992 -- REVISED FEBRUARY 1997
D CMOS/EEPROM/EPROM Technologies on a
Single Device
-- Mask-ROM Devices for High Volume
Production
-- One-Time-Programmable (OTP) Devices
for Low-Volume Production
-- Reprogrammable EPROM Devices for
Prototyping Purposes
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)
-- Voltage (V_CC) 5 V  10%
D Internal System Memory Configurations
-- On-Chip Program Memory Versions
-- ROM: 4K Bytes or 8K Bytes
-- EPROM: 8K Bytes
-- Data EEPROM: 256 Bytes
-- Static RAM: 256 Bytes Usable as
Registers
D Two 16-Bit General-Purpose Timers
-- Software Configurable as
Two 16-Bit Event Counters, or
Two 16-Bit Pulse Accumulators, or
Three 16-Bit Input Capture Functions, or
Four Compare Registers, or
Two Self-Contained
Pulse-Width-Modulation (PWM)
Functions
D Serial Communications Interface 1 (SCI1)
-- Asynchronous and Isosynchronous^†
Modes
-- Full Duplex, Double Buffered RX and TX
-- Two Multiprocessor Communications
Formats
D CMOS/Package/TTL Compatible I/O Pins
-- All Peripheral Function Pins Software
Configurable for Digital I/O
-- 40-Pin Plastic and Ceramic Dual-In-Line
Packages/27 Bidirectional, 5 Input Pins
-- 44-Pin Plastic and Ceramic Leaded Chip
Carrier Packages/27 Bidirectional, 9
Input Pins
D On-Chip 24-Bit Watchdog Timer
FN AND FZ PACKAGES
(TOP VIEW)
INT1
INT2
INT3
V_CC
V_CC3
A7
A6
V_SS
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
17
29
18 19 20 21 22 23 24 25 26 27 28
MC
XTAL2/CLKIN
XTAL1
T1IC/CR
T1PWM
T1EVT
AN7
AN6
AN5
AN4
V_SS3
JC, JD, N, AND NJ PACKAGES
(TOP VIEW)
B2 1
T2AEVT 2
T2AIC2/PWM 3
T2AIC1/CR 4
RESET 5
INT1 6
INT2 7
INT3 8
V_CC 9
A7 10
A6 11
V_SS 12
A5 13
A4 14
A3 15
A2 16
A1 17
A0 18
D7 19
D4 20
40 B1
39 B0
38 SCITXD
37 SCIRXD
36 SCICLK
35 D5
34 MC
33 XTAL2/CLKIN
32 XTAL1
31 T1IC/CR
30 T1PWM
29 T1EVT
28 AN7
27 AN6
26 V_CC3
25 V_SS3
24 AN3
23 AN2
22 D6
21 D3
D Eight-Bit ADC1
-- Four Channels in 40-Pin Packages
-- Eight Channels in 44-Pin Packages
D Flexible Interrupt Handling
D TMS370 Series Compatibility
D Workstation/PC-Based Development
System
-- C Compiler Support
-- Real-Time In-Circuit Emulation
-- C Source Debug
-- Extensive Breakpoint/Trace Capability
-- Software Performance Analysis
-- Multi-Window User Interface
-- EEPROM/EPROM Programming
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.
† _{Isosynchronous = Isochronous}
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
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