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PDF TMP86CS44UG Data sheet ( Hoja de datos )
| Número de pieza | TMP86CS44UG | |
| Descripción | 8 Bit Microcontroller | |
| Fabricantes | Toshiba Semiconductor | |
| Logotipo |  |
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8 Bit Microcontroller
TLCS-870/C Series
TMP86CS44UG
1 page  
Table of Contents
TMP86CS44UG
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1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2 Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 Pin Names and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. Operational Description
2.1 CPU Core Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1.1 Memory Address Map............................................................................................................................... 7
2.1.2 Program Memory (MaskROM).................................................................................................................. 7
2.1.3 Data Memory (RAM) ................................................................................................................................. 7
2.2 System Clock Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
2.2.1 Clock Generator........................................................................................................................................ 8
2.2.2 Timing Generator .................................................................................................................................... 10
2.2.2.1 Configuration of timing generator
2.2.2.2 Machine cycle
2.2.3 Operation Mode Control Circuit .............................................................................................................. 11
2.2.3.1 Single-clock mode
2.2.3.2 Dual-clock mode
2.2.3.3 STOP mode
2.2.4 Operating Mode Control ......................................................................................................................... 16
2.2.4.1 STOP mode
2.2.4.2 IDLE1/2 mode and SLEEP1/2 mode
2.2.4.3 IDLE0 and SLEEP0 modes (IDLE0, SLEEP0)
2.2.4.4 SLOW mode
2.3 Reset Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.3.1 External Reset Input ............................................................................................................................... 29
2.3.2 Address trap reset .................................................................................................................................. 30
2.3.3 Watchdog timer reset.............................................................................................................................. 30
2.3.4 System clock reset.................................................................................................................................. 30
3. Interrupt Control Circuit
3.1 Interrupt latches (IL15 to IL2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 Interrupt enable register (EIR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.1 Interrupt master enable flag (IMF) .......................................................................................................... 34
3.2.2 Individual interrupt enable flags (EF15 to EF4) ...................................................................................... 34
3.3 Interrupt Source Selector (INTSEL). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 Interrupt Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.1 Interrupt acceptance processing is packaged as follows........................................................................ 37
3.4.2 Saving/restoring general-purpose registers ............................................................................................ 38
3.4.2.1 Using PUSH and POP instructions
3.4.2.2 Using data transfer instructions
3.4.3 Interrupt return ........................................................................................................................................ 40
3.5 Software Interrupt (INTSW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5.1 Address error detection .......................................................................................................................... 41
3.5.2 Debugging .............................................................................................................................................. 41
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5 Page 
CMOS 8-Bit Microcontroller
TMP86CS44UG
TMP86CS44UG
Product No.
TMP86CS44UG
ROM
(MaskROM)
61440
bytes
RAM
1024
bytes
Package
LQFP44-P-1010-0.80A
OTP MCU
TMP86PS44UG
1.1 Features
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1. 8-bit single chip microcomputer TLCS-870/C series
- Instruction execution time :
0.25 μs (at 16 MHz)
122 μs (at 32.768 kHz)
- 132 types & 731 basic instructions
2. 19interrupt sources (External : 6 Internal : 13)
3. Input / Output ports (35 pins)
Large current output: 19pins (Typ. 20mA), LED direct drive
4. Prescaler
- Time base timer
- Divider output function
5. Watchdog Timer
6. 16-bit timer counter: 1 ch
- Timer, External trigger, Window, Pulse width measurement,
Event counter, Programmable pulse generate (PPG) modes
7. 16-bit timer counter: 1 ch
- Timer, Event counter, Window modes
8. 8-bit timer counter : 2 ch
- Timer, Event counter, Programmable divider output (PDO),
Pulse width modulation (PWM) output,
Emulation Chip
TMP86C944XB
• The information contained herein is subject to change without notice. 021023_D
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can
malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when
utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations
in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most
recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for
Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc. 021023_A
• The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equip-
ment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither
intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of
which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments,
airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instru-
ments, all types of safety devices, etc. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's
own risk. 021023_B
• The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or
sale are prohibited under any applicable laws and regulations. 060106_Q
• The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by impli-
cation or otherwise under any patents or other rights of TOSHIBA or the third parties. 070122_C
• The products described in this document are subject to foreign exchange and foreign trade control laws. 060925_E
• For a discussion of how the reliability of microcontrollers can be predicted, please refer to Section 1.3 of the chapter entitled Quality and
Reliability Assurance/Handling Precautions. 030619_S
Page 1
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| PDF Descargar | [ Datasheet TMP86CS44UG.PDF ] | |
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