TMS370Cx7x
8-BIT MICROCONTROLLER
SPNS034C – 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
9
8
7
6
5
4
3
2
1
6867 66 65 6463 62 61
60 D1
C3 10
– One-Time-Programmable (OTP) EPROM
Devices for Low-Volume Production
– Reprogrammable EPROM Devices for
Prototyping Purposes
11
12
13
14
15
16
59
58
57
56
55
54
C4
C5
C6
D2
D3/SYSCLK
D4
D5
D6
D7
C7
V
CC2
V
SS2
A0 17
53 RESET
52
18
19
20
21
22
23
A1
A2
A3
A4
A5
A6
A7
INT1 / NMI
Internal System Memory Configurations
– On-Chip Program Memory Versions
– ROM: 24K Bytes
– EPROM: 24K Bytes
– Data EEPROM: 256 Bytes
– Static RAM: 512 Bytes
51
50
49
48
47
INT2
INT3
G5
G4
G3
24
25
26
46
45
44
T1IC/CR
T1PWM
T1EVT
T2AEVT
T2AIC2/PWM
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
JN/NM PACKAGE
(TOP VIEW)
– Clock Options:
– Divide-by-4 (0.5 MHz – 5 MHz SYSCLK)
– Divide-by-1 (2 MHz – 5 MHz SYSCLK)
Phase-Locked Loop (PLL)
B5
B6
B7
C0
MC
C1
C2
B4
B3
B2
B1
B0
D0
1
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
2
3
4
– Supply Voltage (V ): 5 V ± 10%
CC
5
6
Eight-Channel 8-Bit Analog-to-Digital
Converter 1 (ADC1)
V
V
7
SS1
CC1
V
SS1
C3
8
D1
9
TMS370 Series Compatibility
– Instructions Upwardly Compatible With
All TMS370 Devices
– Register-to-Register Architecture
– 256 General-Purpose Registers
– 14 Powerful Addressing Modes
C4
C5
C6
C7
D3/SYSCLK
D4
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
D6
D7
RESET
INT1 / NMI
INT2
AN0 / E0
A0
A1
A2
INT3
A3
G5
A4
G4
A5
G3
Two 16-Bit General-Purpose Timers
On-Chip 24-Bit Watchdog Timer
Flexible Interrupt Handling
A6
A7
T1IC / CR
T1PWM
AN7 / E7
T1EVT
T2AEVT
T2AIC2 / PWM
T2AIC1 / CR
G0
V
SS1
AN6 / E6
AN5 / E5
AN4 / E4
AN3 / E3
AN2 / E2
AN1 / E1
CMOS/Package /TTL-Compatible I/O Pins
– 64-Pin Plastic and Ceramic Shrink
Dual-In-Line Packages /44 Bidirectional,
9 Input Pins
G1
G2
XTAL2 / CLKIN
XTAL1
V
V
CC1
CC3
V
SS3
– 68-Pin Plastic and Ceramic Leaded Chip
Carrier Packages /46 Bidirectional,
9 Input Pins
– All Peripheral Function Pins Are
Software Configurable for Digital I/O
Workstation/PC-Based Software
Development System
– Real-Time In-Circuit Emulation
– Extensive Breakpoint/Trace Capability
– Software Performance Analysis
– Multi-Window User Interface
– C Compiler and C Source Debugger
– 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.
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
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443