TMS370C456A Datasheet: 8-BIT MICROCONTROLLER





TMS370C456A Datasheet PDF Download

Part Number TMS370C456A
Description 8-BIT MICROCONTROLLER
Manufacture etcTI
Total Page 30 Pages
PDF Download Download TMS370C456A Datasheet PDF

Features: D CMOS/EEPROM/EPROM Technologies on a Si ngle Device – Mask-ROM Devices for Hi gh-Volume Production – One-Time-Progr ammable (OTP) EPROM Devices for Low-Vol ume Production – Reprogrammable EPROM Devices for Prototyping Purposes D Int ernal System Memory Configurations – On-Chip Program Memory Versions – ROM : 4K to 48K Bytes – EPROM: 16K to 48K Bytes – ROM-less – Data EEPROM: 25 6 or 512 Bytes – Static RAM: 256 to 3 .5K Bytes – External Memory / Periphe ral Wait States – Precoded External C hip-Select Outputs in Microcomputer Mod e D Flexible Operating Features – Low -Power Modes: STANDBY and HALT – Comm ercial, Industrial, and Automotive Temp erature Ranges – Clock Options – Di vide-by-4 (0.5 MHz – 5 MHz SYSCLK) Divide-by-1 (2 MHz – 5 MHz SYSCLK) Phase-Locked Loop (PLL) – Supply Volt age (VCC): 5 V ± 10% D Eight-Channel 8 -Bit Analog-to-Digital Converter 1 (ADC 1) D Two 16-Bit General-Purpose Timers D On-Chip 24-Bit Watchdog Timer D Two Communication Modules – Serial Communications Interface 1 (SCI1).

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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: 4K to 48K Bytes
– EPROM: 16K to 48K Bytes
– ROM-less
– Data EEPROM: 256 or 512 Bytes
– Static RAM: 256 to 3.5K Bytes
– External Memory / Peripheral Wait States
– Precoded External Chip-Select Outputs
in Microcomputer Mode
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 (VCC): 5 V ± 10%
D Eight-Channel 8-Bit Analog-to-Digital
Converter 1 (ADC1)
D Two 16-Bit General-Purpose Timers
D On-Chip 24-Bit Watchdog Timer
D Two Communication Modules
– Serial Communications Interface 1 (SCI1)
– Serial Peripheral Interface (SPI)
D Flexible Interrupt Handling
D TMS370 Series Compatibility
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
TMS370Cx5x
8-BIT MICROCONTROLLER
SPNS010F – DECEMBER 1986 – REVISED FEBRUARY 1997
FN / FZ PACKAGE
( TOP VIEW )
C3
C4
C5
C6
C7
VCC2
VSS2
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 / CSH3
D2 / CSH2
D3 / SYSCLK
D4 / R / W
D5 / CSPF
D6/CSH1/EDS
D7/CSE1/WAIT
RESET
INT1
INT2
INT3
SPISOMI
SPISIMO
SPICLK
T1IC/CR
T1PWM
T1EVT
JN / NM PACKAGE
( TOP VIEW )
B5
B6
B7
C0
MC
C1
C2
VSS1
C3
C4
C5
C6
C7
AN0
A0
A1
A2
A3
A4
A5
A6
A7
T2AEVT
T2AIC2 / PWM
T2AIC1 / CR
SCICLK
SCIRXD
SCITXD
XTAL2 / CLKIN
XTAL1
VCC1
VCC3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64 B4
63 B3
62 B2
61 B1
60 B0
59 D0 / CSE2 / OCF
58 VSS1
57 VCC1
56 D1 / CSH3
55 D3 / SYSCLK
54 D4 / R / W
53 D6 / CSH1 / EDS
52 D7 / CSE1 / WAIT
51 RESET
50 INT1
49 INT2
48 INT3
47 SPISOMI
46 SPISIMO
45 SPICLK
44 T1IC / CR
43 T1PWM
42 AN7
41 T1EVT
40 VSS1
39 AN6
38 AN5
37 AN4
36 AN3
35 AN2
34 AN1
33 VSS3
D Workstation/PC-Based Development
System
– C Compiler and C Source Debugger
– 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
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443
1

                    
                    






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