TMS370CX7X Datasheet, PDF (1/59 Pages) Texas Instruments – 8-BIT MICROCONTROLLER

D 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
D Internal System Memory Configurations
– On-Chip Program Memory Versions
– ROM: 24K Bytes
– EPROM: 24K Bytes
– Data EEPROM: 256 Bytes
– Static RAM: 512 Bytes
D Flexible Operating Features
– Low-Power Modes: STANDBY and HALT
– Commercial, Industrial, and Automotive
Temperature Ranges
– Clock Options:
– Divide-by-4 (0.5 MHz – 5 MHz SYSCLK)
– Divide-by-1 (2 MHz – 5 MHz SYSCLK)
Phase-Locked Loop (PLL)
– Supply Voltage (V_CC): 5 V ± 10%
D Eight-Channel 8-Bit Analog-to-Digital
Converter 1 (ADC1)
D TMS370 Series Compatibility
– Instructions Upwardly Compatible With
All TMS370 Devices
– Register-to-Register Architecture
– 256 General-Purpose Registers
– 14 Powerful Addressing Modes
D Two 16-Bit General-Purpose Timers
D On-Chip 24-Bit Watchdog Timer
D Flexible Interrupt Handling
D CMOS/Package /TTL-Compatible I / O Pins
– 64-Pin Plastic and Ceramic Shrink
Dual-In-Line Packages / 44 Bidirectional,
9 Input Pins
– 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
D Workstation/PC-Based Software
Development System
– C Compiler and C Source Debugger
TMS370Cx7x
8-BIT MICROCONTROLLER
SPNS034C – SEPTEMBER 1995 – REVISED FEBRUARY 1997
FN / FZ PACKAGE
( TOP VIEW )
C3
C4
C5
C6
C7
V_CC2
V_SS2
A0
A1
A2
A3
A4
A5
A6
A7
T2AEVT
T2AIC2/PWM
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
10
60
11
59
12
58
13
57
14
56
15
55
16
54
17
53
18
52
19
51
20
50
21
49
22
48
23
47
24
46
25
45
26
44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
D1
D2
D3/SYSCLK
D4
D5
D6
D7
RESET
INT1 / NMI
INT2
INT3
G5
G4
G3
T1IC/CR
T1PWM
T1EVT
JN / NM PACKAGE
( TOP VIEW )
B5 1
B6 ₂
B7 ₃
C0 4
MC 5
C1 6
C2 7
V_{SS1 8}
C3 ₉
C4 10
C5 11
C6 ₁₂
C7 ₁₃
AN0 / E0 14
A0 ₁₅
A1 16
A2 ₁₇
A3 18
A4 ₁₉
A5 ₂₀
A6 21
A7 ₂₂
T2AEVT 23
T2AIC2 / PWM 24
T2AIC1 / CR 25
G0 26
G1 27
G2 ₂₈
XTAL2 / CLKIN ₂₉
XTAL1 ₃₀
V_{CC1 31}
V_CC3 32
64 B4
63 ^B3
62 ^B2
61 B1
60 B0
59 D0
58 VSS1
57 ^VCC1
56 ^D1
55 D3/SYSCLK
54 D4
53 ^D6
52 ^D7
51 ^RESET
50 ^{INT1 / NMI}
49 INT2
48 ^INT3
47 G5
46 ^G4
45 ^G3
44 T1IC / CR
43 ^T1PWM
42 AN7 / E7
41 T1EVT
40 VSS1
39 AN6 / E6
38 AN5 / E5
37 ^{AN4 / E4}
36 ^{AN3 / E3}
35 ^{AN2 / E2}
34 ^{AN1 / E1}
33 VSS3
– Real-Time In-Circuit Emulation
– Extensive Breakpoint / Trace Capability
– Software Performance Analysis
– Multi-Window User Interface
– 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.
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
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