參數(shù)資料
型號(hào): MB91110PMT2
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, 50 MHz, RISC MICROCONTROLLER, PQFP144
封裝: PLASTIC, LQFP-144
文件頁(yè)數(shù): 13/98頁(yè)
文件大?。?/td> 1049K
代理商: MB91110PMT2
MB91110 Series
20
s
s MULTI-PURPOSE REGISTERS
The multi-purpose registers are CPU registers (R0 to R15) which are used as accumulators for various compu-
tations and memory access pointers (field that indicates the address) .
Special purposes are assumed for the following three registers out of the 16 registers. Thus, some instructions
are emphasized.
R13 : Virtual accumulator (AC)
R14 : Frame Pointer (FP)
R15 : Stack Pointer (SP)
Initial values for R0 to R14 on resetting are unspecified. The initial value of R15 will be 0000 0000H (SSP value) .
Register bank configuration
R0
R1
R12
R13
R14
R15
AC (Accumulator)
FP (Frame Pointer)
SP (Stack Pointer)
XXXX XXXXH
0000 0000H
32-bit
Initial value
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