T48C862M-R3-TNS Atmel, T48C862M-R3-TNS Datasheet - Page 102

• Manufacturer Part Number: T48C862M-R3-TNS
• Description: IC MON TIRE PRESS 315MHZ 24SOIC
• Manufacturer: Atmel

Specifications of T48C862M-R3-TNS

• Frequency: 315MHz
• Modulation Or Protocol: FM, FSK
• Data Rate - Maximum: 32 kBaud
• Power - Output: 10dBm
• Current - Transmitting: 9.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Memory Size: 1KB EEPROM, 1KB RAM
• Voltage - Supply: 2 V ~ 4 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 24-SOIC (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Applications: -

102
T48C862-R3
Components of Microcontroller Core ............................................... 14
Master Reset ....................................................................................... 21
Voltage Monitor ................................................................................... 22
Clock Generation ................................................................................ 24
Power-down Modes ............................................................................ 29
Program Memory ................................................................................................14
RAM ....................................................................................................................15
Registers .............................................................................................................16
ALU .....................................................................................................................18
I/O Bus ................................................................................................................18
Instruction Set .....................................................................................................18
Interrupt Structure ...............................................................................................18
Software Interrupts .............................................................................................20
Hardware Interrupts ............................................................................................20
Power-on Reset and Brown-out Detection .........................................................21
Clock Module ......................................................................................................24
Oscillator Circuits and External Clock Input Stage .............................................25
Clock Management .............................................................................................28
Expression Stack ..........................................................................................15
Return Stack .................................................................................................15
Program Counter (PC) ..................................................................................16
RAM Address Registers ................................................................................17
Expression Stack Pointer (SP) ......................................................................17
Return Stack Pointer (RP) ............................................................................17
RAM Address Registers (X and Y) ...............................................................17
Top of Stack (TOS) .......................................................................................17
Condition Code Register (CCR) ....................................................................17
Carry/Borrow (C) ...........................................................................................17
Branch (B) .....................................................................................................17
Interrupt Enable (I) ........................................................................................17
Interrupt Processing ......................................................................................19
Interrupt Latency ...........................................................................................19
Watchdog Reset ...........................................................................................22
External Clock Supervisor .............................................................................22
Voltage Monitor Control/Status Register .......................................................23
RC-oscillator 1 Fully Integrated .....................................................................25
External Input Clock ......................................................................................26
RC-oscillator 2 with External Trimming Resistor ...........................................26
4-MHz Oscillator ...........................................................................................27
32-kHz Oscillator ...........................................................................................27
Clock Management Register (CM) ................................................................28
System Configuration Register (SC) .............................................................29
4554A–4BMCU–02/03