Global Top Smart MCU Innovatorwww.abovsemi.comA96G140/A96G148/A96A148User’s Manual16 MHz 8-bit A96G140/A96G148/A96A148 Microcontroller64/32 Kbyte Flash memory, 12-bit ADC, 6 Timers, USART,USI, High Current PortVersion 1.29IntroductionThis user’s manual targets application developers who use A96G140/A96G148/A96A148 for theirspecific needs. It provides complete information of how to use A96G140/A96G148/A96A148 device.Standard functions and blocks including corresponding register information of A96G140/ A96G148/A96A148 are introduced in each chapter, while instruction set is in Appendix.A96G140/A96G148/A96A148 is based on M8051 core and provides standard features of 8051 such as8-bit ALU, PC, 8-bit registers, timers and counters, serial data communication, PSW, DPTR, SP, 8-bitdata bus and 2x16-bit address bus, and 8/11/16-bit operations.In addition, this device incorporates followings to offer highly flexible and cost-effective solutions:64Kbytes of FLASH, 256bytes of IRAM, 2304bytes of XRAM, general purpose I/O, basic interval timer,watchdog timer, 8/16-bit timer/counter, 16-bit PPG output, 8-bit PWM output, 16-bit PWM output, watchtimer, buzzer driving port, USI, 12-bit A/D converter, on-chip POR, LVR, LVI, on-chip oscillator andclock circuitry.As a field proven best seller, A96G140/A96G148/A96A148 has been sold more than 3 billion units upto now, and introduces rich features such as excellent noise immunity, code optimization, costeffectiveness, and so on.Reference document A96G140/A96G148/A96A148 programming tools and manuals released by ABOV: They areavailable at ABOV website, www.abovsemi.com. SDK-51 User’s guide (System Design Kit) released by Intel in 1982: It contains all ofcomponents of a single-board computer based on Intel’s 8051 single-chip microcomputer Information on Mentor Graphics 8051 microcontroller: The technical document is provided atMentor website: https://www.mentor.com/products/ip/peripheral/microcontroller/