T48C862M-R4-TNQ
T48C862M-R4-TNQ Datasheet
The T48C862-R4 is a single package dual-chip circuit. It combines a UHF ASK/FSK transmitter with a 4-bit microcontroller. It supports highly integrated solutions in car access and tire pressure monitoring applications, as well as manifold applications in the industrial and consumer segment. It is available for the transmitting frequency range of 429 MHz to 439 MHz with data rates up to 32 kbaud Manchester coded.
| Part | Datasheet |
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T48C862M-R4-TNQ |
T48C862M-R4-TNQ (pdf) |
| Related Parts | Information |
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T48C862M-R4-TNS |
T48C862M-R4-TNS |
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| • Single Package Fully-integrated 4-bit Flash Microcontroller with RF Transmitter • Low Power Consumption in Sleep Mode < 1 µA Typically • Maximum Output Power 10 dBm with Low Supply Current mA Typically • V to V Operation Voltage for Single Li-cell Power Supply • -40° C to +125° C Operation Temperature • SSO24 Package • About Seven External Components The T48C862-R4 is a single package dual-chip circuit. It combines a UHF ASK/FSK transmitter with a 4-bit microcontroller. It supports highly integrated solutions in car access and tire pressure monitoring applications, as well as manifold applications in the industrial and consumer segment. It is available for the transmitting frequency range of 429 MHz to 439 MHz with data rates up to 32 kbaud Manchester coded. For further frequency ranges such as 310 MHz to 330 MHz and 868 MHz to 928 MHz separate datasheets are available. The device contains a flash microcontroller. Figure Application Diagram T48C862 Micro- PLL- controller Transmitter Keys Antenna UHF ASK/FSK Receiver Microcontroller Microcontroller with UHF ASK/FSK Transmitter T48C862-R4 Pin Configuration Figure Pinning SSO24 XTAL 1 VS 2 GND 3 ENABLE 4 NRESET 5 BP63/T3I 6 BP20/NTE 7 BP23 8 BP41/T2I/VMI 9 BP42/T2O 10 BP43/SD/INT3 11 VSS 12 24 ANT1 23 ANT2 22 PA_ENABLE 21 CLK 20 BP60/T3O 19 OSC2 18 OSC1 17 BP50/INT6 16 BP52/INT1 15 BP53/INT1 14 BP40/SC/INT3 13 VDD Pin Description RF Part Function XTAL Connection for crystal Supply voltage Ground ENABLE Enable input Configuration 1.5k 1.2k XTAL 182 µA ESD protection circuitry see Figure 8 on page 11 ESD protection circuitry see Figure 8 on page 11 ENABLE 200k 2 T48C862-R4 [Preliminary] Option Settings for Ordering Please select the option settings from the list below and insert ROM CRC. Output Input Output Input Port 1 Port 5 BP10 [ ] CMOS [ ] Switched pull-up BP50 [ ] CMOS [ ] Switched pull-up [ ] Open drain [N] [ ] Switched pull-down [ ] Open drain [N] [ ] Switched pull-down [ ] Open drain [P] [ ] Static pull-up [ ] Open drain [P] [ ] Static pull-up [ ] Static pull-down [ ] Static pull-down BP13 [ ] CMOS [ ] Switched pull-up BP51 [ ] CMOS [ ] Switched pull-up [ ] Open drain [N] [ ] Switched pull-down [ ] Open drain [N] [ ] Switched pull-down [ ] Open drain [P] [ ] Static pull-up [ ] Open drain [P] [ ] Static pull-up [ ] Static pull-down [ ] Static pull-down Port 2 BP52 [ ] CMOS [ ] Switched pull-up BP20 [ ] CMOS [ ] Switched pull-up [ ] Open drain [N] [ ] Switched pull-down [ ] Open drain [N] [ ] Switched pull-down [ ] Open drain [P] [ ] Static pull-up [ ] Open drain [P] [ ] Static pull-up [ ] Static pull-down Ordering Information Extended Type Number 1 T48C862x-Rf-TNQ T48C862x-Rf-TNS Note: Program Memory 4 kB Flash 4 kB Flash Data-EEPROM 2 x 512 bit 2 x 512 bit Package Information Package SSO24 Dimensions in mm Package SSO24 Delivery Taped and reeled Tubes technical drawings according to DIN specifications 100 T48C862-R4 [Preliminary] T48C862-R4 [Preliminary] Table of Contents Description 1 Pin 2 Pin Description RF Part 2 Pin Description Microcontroller Part 3 UHF ASK/FSK Transmitter Block 4 Description 4 General 6 Functional 6 ASK Transmission 6 FSK Transmission 6 CLK Output 7 Clock Pulse Take Over Output Matching and Power Setting Application Circuit 8 Absolute Maximum Ratings RF 11 Thermal 11 Electrical 11 Microcontroller 13 Description 13 Differences between T48C862-R4 and ATAR862 Microcontrollers 13 Program Memory Configuration Memory Data Memory Reset Function MARC4 Architecture General 14 Components of MARC4 Core 14 Program Memory 14 15 Expression Stack Return Stack 16 Program Counter PC RAM Address Registers Expression Stack Pointer SP Return Stack Pointer RP RAM Address Registers X and Y Top of Stack TOS Condition Code Register CCR Carry/Borrow C Branch B Interrupt Enable I 18 I/O 18 Instruction 18 Interrupt 18 Interrupt Processing Interrupt Latency Software Interrupts 20 Hardware Interrupts 20 Master Reset 21 Power-on Reset and Brown-out Detection 21 Watchdog Reset External Clock Supervisor Voltage 22 Voltage Monitor Control/Status Register Clock Generation 24 Option Settings for Ordering 99 Ordering 100 Package Information 100 Table of Contents 101 106 T48C862-R4 [Preliminary] Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 487-2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel 41 26-426-5555 Fax 41 26-426-5500 Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel 852 2721-9778 Fax 852 2722-1369 Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel 81 3-3523-3551 Fax 81 3-3523-7581 Atmel Operations Memory 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 436-4314 Microcontrollers 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 436-4314 La Chantrerie BP 70602 44306 Nantes Cedex 3, France Tel 33 2-40-18-18-18 Fax 33 2-40-18-19-60 ASIC/ASSP/Smart Cards Zone Industrielle 13106 Rousset Cedex, France Tel 33 4-42-53-60-00 Fax 33 4-42-53-60-01 1150 East Cheyenne Mtn. Blvd. Colorado Springs, CO 80906, USA Tel 1 719 576-3300 Fax 1 719 540-1759 Scottish Enterprise Technology Park Maxwell Building East Kilbride G75 0QR, Scotland Tel 44 1355-803-000 Fax 44 1355-242-743 RF/Automotive Theresienstrasse 2 Postfach 3535 74025 Heilbronn, Germany Tel 49 71-31-67-0 Fax 49 71-31-67-2340 1150 East Cheyenne Mtn. Blvd. Colorado Springs, CO 80906, USA Tel 1 719 576-3300 Fax 1 719 540-1759 Biometrics/Imaging/Hi-Rel MPU/ High Speed Converters/RF Datacom Avenue de Rochepleine BP 123 38521 Saint-Egreve Cedex, France Tel 33 4-76-58-30-00 Fax 33 4-76-58-34-80 Literature Requests Disclaimer Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. Atmel Corporation All rights reserved. and combinations thereof are the registered trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be the trademarks of others. Printed on recycled paper. |
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