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
Flexible Operating Features
- Low-Power Modes: STANDBY and HALT
-
- Commercial, Industrial, and Automotive
-
Temperature Ranges
- Clock Options:
-
- Divide-by-1 (2 MHz- MHz SYSCLK)
-
-5
Phase-Locked Loop (PLL)
- Divide-by-4 (0.5 MHz- MHz SYSCLK)
-
-5
- Voltage (V
CC
) 5 V
10%
-
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
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
Serial Communications Interface 1 (SCI1)
- Asynchronous and Isosynchronous
†
-
Modes
- Full Duplex, Double Buffered RX and TX
-
- Two Multiprocessor Communications
-
Formats
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
On-Chip 24-Bit Watchdog Timer
D
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
A2
A1
A0
D7
D4
D3
D6
AN0
AN1
AN2
AN3
RESET
T2AIC1/CR
T2AIC2/PWM
T2AEVT
B2
B1
B0
SCITXD
SCIRXD
SCICLK
D5
FN AND FZ PACKAGES
(TOP VIEW)
MC
XTAL2/CLKIN
XTAL1
T1IC/CR
T1PWM
T1EVT
AN7
AN6
AN5
AN4
V
SS3
D
JC, JD, N, AND NJ PACKAGES
(TOP VIEW)
B2
T2AEVT
T2AIC2/PWM
T2AIC1/CR
RESET
INT1
INT2
INT3
V
CC
A7
A6
V
SS
A5
A4
A3
A2
A1
A0
D7
D4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
B1
B0
SCITXD
SCIRXD
SCICLK
D5
MC
XTAL2/CLKIN
XTAL1
T1IC/CR
T1PWM
T1EVT
AN7
AN6
V
CC3
V
SS3
AN3
AN2
D6
D3
D
D
D
Eight-Bit ADC1
D
D
D
D
D
- Four Channels in 40-Pin Packages
-
- Eight Channels in 44-Pin Packages
-
Flexible Interrupt Handling
TMS370 Series Compatibility
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
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.
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251--1443
1
TI [ TEXAS INSTRUMENTS ]
