參數(shù)資料
型號(hào): MB90523PFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP120
封裝: PLASTIC, QFP-120
文件頁(yè)數(shù): 22/106頁(yè)
文件大?。?/td> 1539K
代理商: MB90523PFV
MB90520 Series
22
I
F
2
MC-16LX CPU PROGRAMMING MODEL
Dedicated registers
: Accumlator (A)
Dual 16-bit register used for storing results of calculation, etc. The two 16-bit
registers can be combined to be used as a 32-bit register.
: Additional data bank register (ADB)
8-bit register for displaying the additional data space.
: User stack pointer (USP)
16-bit pointer for containing a user stack address.
: User stack bank register (USB)
8-bit register for displaying the user stack space.
: System stack pointer (SSP)
16-bit pointer for displaying the status of the system stack address.
: Processor status (PS)
16-bit register for displaying the system status.
: Program bank register (PCB)
8-bit register for displaying the program space.
: Data bank register (DTB)
8-bit register for displaying the data space.
: Program counter (PC)
16-bit register for displaying the storing location of the current instruction code.
: Direct page register (DPR)
8-bit register for specifying bit 8 through 15 of the operand address in the short
direct addressing mode.
: System stack bank register (SSB)
8-bit register for displaying the system stack space.
AH
AL
USP
SSP
DPR
PCB
DTB
USB
SSB
ADB
PS
PC
8-bit
16-bit
32-bit
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