TMS370Cx6x
8-BIT MICROCONTROLLER
SPNS033C – SEPTEMBER 1995 – REVISED FEBRUARY 1997
FN/FZ PACKAGE
(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
9
8
7
6
5
4
3
2
1 6867 66 65 6463 62 61
60
C3 10
T2BIC2 / PWM
11
12
13
14
15
16
59
58
57
56
55
54
C4
C5
C6
C7
T2BEVT
D3 / SYSCLK
D4 / R / W
D5 / CSPF
D6/CSH1/EDS
D7/CSE1/WAIT
RESET
INT1
INT2
INT3
SPISOMI
SPISIMO
V
CC2
V
SS2
Internal System Memory Configurations
– On-Chip Program Memory Versions
– ROM: 24K, 32K, or 48K Bytes
– EPROM: 32K or 48K Bytes
A0 17
53
52
51
50
49
48
47
18
19
20
21
22
23
A1
A2
A3
A4
A5
A6
A7
SPICLK
T1IC/CR
T1PWM
T1EVT
– Data EEPROM: 256 Bytes
24
25
26
46
45
44
T2AEVT
T2AIC2/PWM
– Static RAM: 1K or 3.5K Bytes
– External Memory/Peripheral Wait States
– Precoded External Chip-Select Outputs
in Microcomputer Mode
27 28 2930 31 32 3334 35 3637 38 39 4041 42 43
Flexible Operating Features
– Low-Power Modes: STANDBY and HALT
– Commercial, Industrial, and Automotive
Temperature Ranges
Serial Peripheral Interface (SPI)
– Variable-Length High-Speed Shift
Register
– Clock Options
– Synchronous Master/Slave Operation
– Divide-by-4 (0.5 MHz – 5 MHz SYSCLK)
– Divide-by-1 (2 MHz – 5 MHz SYSCLK)
PLL
Flexible Interrupt Handling
– Two S/W Programmable Interrupt Levels
– Global- and Individual-Interrupt Masking
– Programmable Rising- or Falling-Edge
Detect
– Supply Voltage (V ): 5 V ± 10%
CC
Eight-Channel 8-Bit Analog-to-Digital
Converter 1 (ADC1)
Three 16-Bit General Purpose Timers
– Software Configurable as
TMS370 Series Compatibility
– Register-to-Register Architecture
– 256 General-Purpose Registers
– 14 Powerful Addressing Modes
– Instructions Upwardly Compatible With
All TMS370 Devices
Three 16-Bit Event Counters, or
Three 16-Bit Pulse Accumulators, or
Five 16-Bit Input Capture Functions, or
Six Compare Registers, or
CMOS/Package /TTL-Compatible I/O Pins
– 46 Bidirectional Pins, 9 Input Pins
– 68-Pin Plastic and Ceramic Leaded Chip
Carrier Packages
– All Peripheral Function Pins Are
Software Configurable for Digital I/O
Three Self-Contained PWM Functions
– One Timer Has an 8-Bit Prescaler,
Providing a 24-Bit Real-Time Timer
On-Chip 24-Bit Watchdog Timer
– EPROM/OTP: Standard Watchdog
– Mask-ROM Devices: Hard Watchdog,
Simple Counter, or Standard Watchdog
Workstation/PC-Based Development
System
Serial Communications Interface (SCI1)
†
– C Compiler and C Source Debugger
– Real-Time In-Circuit Emulation
– Extensive Breakpoint/Trace Capability
– Software Performance Analysis
– Multi-Window User Interface
– Microcontroller Programmer
– Asynchronous and Isosynchronous
Modes
– Full Duplex, Double-Buffered RX and TX
– Two Multiprocessor Communication
Formats
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.
1
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