ꢀ ꢁꢂꢃ ꢄ ꢃꢃ ꢅ ꢀ ꢁꢂ ꢃ ꢄꢃ ꢄ
ꢀ ꢁꢂꢃ ꢄ ꢃ ꢆ ꢅ ꢀ ꢁꢂ ꢃ ꢄꢃ ꢇ
SBAS323D − JUNE 2004 − REVISED SEPTEMBER 2005
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ꢒ ꢏꢛ ꢗ ꢌꢔ ꢌꢖ ꢒ ꢓꢕ ꢖ ꢎꢕ ꢑ ꢏꢒꢓ ꢎꢔ ꢂ ꢎꢏꢘꢊ ꢉ ꢖ ꢊꢉ ꢍ ꢙ ꢗꢑ ꢂꢍ ꢚ
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Peripheral Features
34 I/O Pins
FEATURES
ANALOG FEATURES
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Additional 32-Bit Accumulator
Three 16-Bit Timer/Counters
System Timers
D
24 Bits No Missing Codes
22 Bits Effective Resolution at 10Hz
− Low Noise: 75nV
D
Programmable Watchdog Timer
Full-Duplex Dual USARTs
Master/Slave SPI with DMA
D
D
PGA From 1 to 128
Precision On-Chip Voltage Reference
− Accuracy: 0.2%
2
Multi-master I C (MSC1211 and MSC1213)
− Drift: 5ppm/°C
16-Bit PWM
Power Management Control
Internal Clock Divider
Idle Mode Current < 200µA
Stop Mode Current < 100nA
Programmable Brownout Reset
Programmable Low-Voltage Detect
21 Interrupt Sources
D
D
D
D
D
D
D
D
8 Differential/Single-Ended Channels
On-Chip Offset/Gain Calibration
Offset Drift: 0.02ppm/°C
Gain Drift: 0.5ppm/°C
On-Chip Temperature Sensor
Selectable Buffer Input
Burnout Detect
16-Bit Monotonic Voltage DACS:
− Quad Voltage DACs (MSC1211, MSC1212)
− Dual Voltage DACs (MSC1213, MSC1214)
Two Hardware Breakpoints
GENERAL FEATURES
D
D
D
D
Pin-Compatible with MSC1210
Package: TQFP-64
DIGITAL FEATURES
Microcontroller Core
Low Power: 4mW
Industrial Temperature Range:
−40°C to +125°C
Power Supply: 2.7V to 5.25V
D
8051-Compatible
High-Speed Core
− 4 Clocks per Instruction Cycle
DC to 40MHz at +85ꢀ C
Single Instruction 100ns
Dual Data Pointer
D
D
D
D
D
AD PPLICATIONS
Memory
Industrial Process Control
D
D
D
Up To 32kB Flash Memory
D
D
D
D
D
D
D
D
D
D
Instrumentation
Liquid/Gas Chromatography
Blood Analysis
Smart Transmitters
Portable Instruments
Weigh Scales
Pressure Transducers
Intelligent Sensors
Portable Applications
DAS Systems
Flash Memory Partitioning
Endurance 1M Erase/Write Cycles,
100-Year Data Retention
D
D
D
D
D
D
In-System Serially Programmable
External Program/Data Memory (64kB)
1,280 Bytes Data SRAM
Flash Memory Security
2kB Boot ROM
Programmable Wait State Control
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.
2
I C is a trademark of Philips corporation. SPI is a trademark of Motorola Inc. All other trademarks are the property of their respective owners.
ꢈꢤ ꢥ ꢗꢦ ꢂ ꢧꢨ ꢥꢩ ꢗ ꢑꢧꢑ ꢌꢏ ꢪꢎ ꢉ ꢢꢒ ꢖꢌꢎꢏ ꢌꢍ ꢋꢫ ꢉ ꢉ ꢊꢏꢖ ꢒꢍ ꢎꢪ ꢬꢫꢭ ꢓꢌꢋ ꢒꢖꢌ ꢎꢏ ꢛꢒ ꢖꢊꢮ ꢈꢉ ꢎꢛꢫ ꢋꢖꢍ
ꢋ ꢎꢏ ꢪꢎꢉ ꢢ ꢖꢎ ꢍ ꢬꢊ ꢋ ꢌ ꢪꢌ ꢋ ꢒ ꢖꢌ ꢎꢏꢍ ꢬ ꢊꢉ ꢖꢝꢊ ꢖꢊ ꢉ ꢢꢍ ꢎꢪ ꢧꢊꢯ ꢒꢍ ꢨꢏꢍ ꢖꢉ ꢫꢢ ꢊꢏꢖ ꢍ ꢍꢖ ꢒꢏꢛ ꢒꢉ ꢛ ꢜ ꢒꢉ ꢉ ꢒ ꢏꢖꢣꢮ
ꢈꢉ ꢎ ꢛꢫꢋ ꢖ ꢌꢎ ꢏ ꢬꢉ ꢎ ꢋ ꢊ ꢍ ꢍ ꢌꢏ ꢔ ꢛꢎ ꢊ ꢍ ꢏꢎꢖ ꢏꢊ ꢋꢊ ꢍꢍ ꢒꢉ ꢌꢓ ꢣ ꢌꢏꢋ ꢓꢫꢛ ꢊ ꢖꢊ ꢍꢖꢌ ꢏꢔ ꢎꢪ ꢒꢓ ꢓ ꢬꢒ ꢉ ꢒꢢ ꢊꢖꢊ ꢉ ꢍꢮ
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