(register addressing) 8-bit multiplication 8-bit division 16-bit addition 16-bit subtraction 16-bit multiplication 32-bit addition 32-bit subtraction 32-bit multiplication Average speed improvement: Improvement 7,20 6,00 6,00 7,20 7,20 6,00 6,00 7,20 10,67 9,60 7,20 7,64 9,75 7...
One, two or eight Data Pointers for fast data block transfer Additional Arithmetic Unit supports data pointers, auto-increment/-decrement, and auto-switch Supports external DMA controller through HOLD function Program memory write mode Direct Memory Access (DMA) Controller Multiplication-Division Unit 37...
The Keil PK51 C compiler now supports R8051XC features such as optional 16-bit multiplication/division unit or multiple data pointers, the number of which may be configured (single, 1, 2 or 4 pairs) according to target application.The complete device simulation capabilities of the PK51 kit ...
(76 * 256 = 19,456) MOV TL0,#01;Low byte of 19,457 (19,456 + 1 = 19,457) MOV TMOD,#01;Put Timer 0 in 16-bit mode SETB TR0;Make Timer 0 start counting JNB TF0,$;If TF0 is not set, jump back to this same instruction In the above code the first two lines initialize ...
Here we are using multiplexing instruction for two 32-Bit multi plication operation along with other necessary instruction set. This two 32-Bit data will result in (32+32) 64-Bit answer.Mitali K. DhrangadhriaKuldeep B. ShuklaHetal N. Rao...
Complex DSP operations - The enhanced hardware arithmetic unit performs 16-bit x 16-bit multiplication and 32-bit addition in one cycle. This enables major performance gain over typical 8051 devices when executing mathematical and DSP operations - an ideal feature for applications that require ...
(76 * 256 = 19,456) MOV TL0,#01;Low byte of 19,457 (19,456 + 1 = 19,457) MOV TMOD,#01;Put Timer 0 in 16-bit mode SETB TR0;Make Timer 0 start counting JNB TF0,$;If TF0 is not set, jump back to this same instruction In the above code the first two lines initialize ...
Fixed bug: Wrong optimization in some cases involving multiplication of 16-bit data with 256 Fixed bug: Wrong variable type of typed constants in the CSV fileTurbo51 Version 0.1.3.15, released 15.07.2012 Fixed bug: Using the -O or -OX switch without the -G switch crashes the compilerTurbo51...
Access to the external RAM is performed using the MOVX instruction and indirect addressing using either the 16 bit data pointers or the 8 bit registers R0 or R1 together with MPAGE. MOVX A, @DPTR and MOVX @DPTR, A moves data to (from) the accumulator, from (to) the address pointed to...
SinOne SC92F7447B/7446B/7445B Super High-speed 1T 8051-based Flash MCU, 1 Kbytes SRAM, 16 Kbytes Flash, 128 bytes independent EEPROM, 12-bit ADC, Analog Comparator, LCD/LED Driver, 12-bit PWM, 3 Timer/Counters, MDU, UART, SSI, CheckSum module 1 General Description The SC92F7447B/...