Toshiba TXZ Series Reference Manual
32-bit risc microcontroller
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Summary of Contents for Toshiba TXZ Series
- Page 1 TXZ Family Operational Amplifier 32-bit RISC Microcontroller TXZ Family Reference manual Operational Amplifier (OPAMP-A) Revision 2.0 2018-05 1 / 17 2018-05-08 Rev. 2.0 © 2017,2018 Toshiba Electronic Devices & Storage Corporation...
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Page 2: Table Of Contents
TXZ Family Operational Amplifier Contents Preface ................................4 Related document ..............................4 Conventions ................................5 Terms and Abbreviations ............................7 Outline ................................ 8 Configuration .............................. 9 Operation Description ..........................10 3.1. Clock supply ..............................10 3.2. Voltage Input ..............................10 3.3. - Page 3 TXZ Family Operational Amplifier List of Figures Figure 2.1 Configuration diagram of OPAMP module ................9 Figure 3.1 Connection diagram of OPAMP ................... 11 Figure 5.1 Assumed circuit at motor control operation ................13 Figure 5.2 Gain setting circuit for single amplifier operation ..............15 List of Tables Table 2.1 List of Signals ..........................
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Page 4: Preface
TXZ Family Operational Amplifier Preface Related document Document name Input/Output Ports 12-bit Analog to Digital Converter Product Information 4 / 17 2018-05-08 Rev. 2.0... -
Page 5: Conventions
TXZ Family Operational Amplifier Conventions Numeric formats follow the rules as shown below: Hexadecimal: 0xABC Decimal: 123 or 0d123 – Only when it needs to be explicitly shown that they are decimal numbers. Binary: 0b111 – It is possible to omit the "0b" when the number of bit can be distinctly understood from a sentence. - Page 6 TXZ Family Operational Amplifier *********************************************************************************************************************** Arm, Cortex and Thumb are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere. All rights reserved. *********************************************************************************************************************** The Flash memory uses the Super Flash® technology under the license of Silicon Storage Technology, Inc. Super Flash®...
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Page 7: Terms And Abbreviations
TXZ Family Operational Amplifier Terms and Abbreviations Some of abbreviations used in this document are as follows: Analog to Digital Converter Amplifier OPAMP Operational Amplifier 7 / 17 2018-05-08 Rev. 2.0... -
Page 8: Outline
TXZ Family Operational Amplifier 1. Outline The OPAMP amplifies a port input voltage and outputs it to the 12-bit SAR type analog to digital converter (ADC). This circuit is used to amplify the voltage of the shunt resistor that detects the motor current. Function Function Operation explanation... -
Page 9: Configuration
TXZ Family Operational Amplifier 2. Configuration This OPAMP has two OPAMP inputs and one OPAMP output, consists of the OPAMP main body and bypass circuit and OPAMP control register. [AMPCTLx] AINxP AMPOUTx AINxM Gain Control Figure 2.1 Configuration diagram of OPAMP module Table 2.1 List of Signals Signal Name Related Reference Manual... -
Page 10: Operation Description
TXZ Family Operational Amplifier 3. Operation Description 3.1. Clock supply When you use OPAMP, please set an applicable clock enable bit to "1" (clock supply) in Clock supply and stop register A for fsys ([CGFSYSENA], ([CGFSYSMENA])or Clock supply and stop register B for fsys ([CGFSYSENB], [CGFSYSMENB]), and Clock supply and stop register for fc ([CGFCEN]). -
Page 11: Connection Diagram Of Opamp
TXZ Family Operational Amplifier 3.6. Connection diagram of OPAMP ● Example of TMPM4K4FYA AMP A OPAMP control register A [AMPCTLA] AINA01 (AINAP) AINA01 OPAMP module AINA00 (AINAM) AINA00 AMP B OPAMP control register B [AMPCTLB] AINA04 (AINBP) AINA04 OPAMP module AINA03 (AINBM) AINA03... -
Page 12: Registers
TXZ Family Operational Amplifier 4. Registers 4.1. Register List The following table lists the control registers and their addresses: Base address Peripheral function Channel/Unit TYPE1 TYPE2 TYPE3 Operational Amplifire OPAMP 0x400BC000 0x400BD000 0x4005D000 Note: The base address type and channel/unit number vary according to a product. Please refer to "Product Information"... -
Page 13: Usage
TXZ Family Operational Amplifier 5. Usage 5.1. Example of use during motor control (shunt resistor voltage measurement operation) When the OPAMP is used for motor control use, it is used to amplify the voltage both ends of the shunt resistor that detects the motor current. -
Page 14: Table 5.1 Relationship Between Gain Setting And Amplifier Output During Motor Control Operation
TXZ Family Operational Amplifier Table 5.1 Relationship between gain setting and amplifier output during motor control operation Amp output Gain setting R1(Ω) R2(Ω) from AMPOUT 2× 1× 7500 7500 2.5× 1.5× 6000 9000 3× 2× 5000 10000 3.5× 2.5× 4286 10714 4×... -
Page 15: Usage Examples For Single Amplifier Operation
TXZ Family Operational Amplifier 5.2. Usage examples for single amplifier operation When using the OPAMP by itself, input it directly to the OPAMP V (+).With reference to the input V (+) of the OPAMP, the voltage amplified with the magnification set by the following calculation expression is output from the OPAMP output AMPOUT. -
Page 16: Revision History
TXZ Family Operational Amplifier 6. Revision History Table 6.1 Revision History Revision Date Description 2017-11-14 First release - "Terms and Abbreviations" Deleted Op-Amp - "1.Outlines" 1st line: AD converter ADC Table Voltege Output/Operation explanation term: 12-bit SAR type analog to digital converter (AD converter) ADC. Op-Amp ... -
Page 17: Restrictions On Product Use
Product and the precautions and conditions set forth in the "TOSHIBA Semiconductor Reliability Handbook" and (b) the instructions for the application with which the Product will be used with or for.