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- Difference and significance between on chip RAM on-chip XRAM
What is the exact difference between On-Chip RAM On-Chip XRAM ? Is the means XRAM means only extended RAM? What is the significance of both?
- On chip XRAM confusion - Keil forum - Arm Community
So let me see if I have this straight To use the 2Kbytes On chip XRAM (accessed as XDATA memory space) on a ADuC831, I need to 1) Copy START_AD A51 into my project
- C51: How calling library in fixed ROM from code in XRAM
I have a 8051 project which includes ROM and XRAM, both are used as code memory The memory address and range is as follows CODE Space Main CODE at RAM C:0x0000
- XRAM and Memory Model - Keil forum - Arm Community
It has 2 KB of XRAM On-Chip I have a test program (C code) which do some operations with float numbers and send results to the serial port When I use this compiler configuration: - Memory Model: small: variables in DATA - Code ROM Size: Large: 64K program I haven't any problem and compiled code runs perfectly in ADuC842
- On-Chip XRAM Usage Problem - Keil forum - Arm Community
Our Off-Chip XData memory is located on the adress of 0x4000 with the length of 0x4000 We added On-Chip XRAM block (located on the address of 0x0000 with the length of 0x0400) to this area by means of 'Project Options' dialog box of the Keil environment We also enabled 'Use On-Chip XRAM' option in the same dialog box
- On-Chip XRAM Question - Keil forum - Arm Community
Dear Sir, It may be a simple question I am using Atmel AT89C51ID2 for the development The MCU having 256 Bytes Scratch Pad RAM and 1792 bytes on-chip XRAM
- How to access on-chip XRAM - Keil forum - Arm Community
On-Chip XRAM in ADuC 841 Note: i have used the this statement to access internal XRAM @Decl c i have mapped all the registers related to ADuC 841 #define Internal_XRAM CFG841 = 0xFF; typedef unsigned char BYTE; extern BYTE data Table [1000]; @main c #include "Decl c" BYTE data Table [1000]; void main () { Internal_XRAM ; } error: DATA Segment
- using XRAM for AT89C51ED2 - Keil forum - Arm Community
I am beginner Can you help me with using XRAM memory in this microcontroler? Can you write mi easy and objective example how write to XRAM and read from XRAM in C language?
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