function registerの例文
- The H08 places special function registers at 0x000 0x07F and global RAM at 0x080 0x0FF, zero-extending the address.
- Each consists of a latch ( Special Function Registers P0 through P3 ), an output driver, and an input buffer.
- Most are simply general-purpose storage ( RAM ), while some locations are reserved for " special function registers ".
- These are the 16 IRAM locations from 0x20 0x2F, and the 16 special function registers 0x80, 0x88, 0x90, &, 0xF8.
- For example, the PIC18 allows direct access to RAM at 0x000 0x07F or special function registers at 0xF80 0xFFF by sign-extending an 8-bit address.
- The XC800 core supports a range of debugging features including basic stop / start, single-step execution, breakpoint support and read / write access to the data memory, program memory and special function registers.
- The XC800 Core supports a range of debugging features including basic stop / start, Single-step execution, breakpoint support and read / write access to the data memory, program memory and special function registers.
- If a = 0, the BSR is ignored and the f field is sign-extended to the range 0x000 & ndash; 0x07F ( global RAM ) or 0xF80 & ndash; 0xFFF ( special function registers ).
- A significant limitation was that RAM space was limited to 256 bytes ( 26 bytes of special function registers, and 232 bytes of general-purpose RAM ), with awkward bank-switching in the models that supported more.
- The Special Function Register ( SFR ) is the upper area of addressable memory, from address 0x80 to 0xFF . This area of memory cannot be used for data or program storage, but is instead a series of memory-mapped ports and registers.
- The processor is MIPS-based modified instructions, the main VU0 core is a superscalar, in-order 2-issue design with 6 stage long integer pipelines and 15 stage long floating point pipeline, 32 entries 128 bit VLIW SIMD registers ( naming / renaming ), one 64 bit accumulator and two entries 64 bit general data register, 8 entries 16 bit fix function registers and 16 entries 8 bit controller registers, two 64 bit integer ALUs, 128bit Load-Store Unit ( LSU ), Branch Execution Unit ( BXU ) and a 32 bit VU1 FPU coprocessor ( acted as sync controller for VPU0 / VPU1 ) that contain a MIPS base processor core with 32 entries 64bit FP registers and 15 entries 32bit integer registers.