參數(shù)資料
型號: M34250M2-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4.4 MHz, MICROCONTROLLER, PDSO20
封裝: PLASTIC, SOP-20
文件頁數(shù): 29/59頁
文件大小: 713K
代理商: M34250M2-XXXFP
34
MITSUBISHI MICROCOMPUTERS
4250 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
LIST OF INSTRUCTION FUNCTION (CONTINUED)
Input/Output
operation
Grouping Mnemonic
DI
EI
SNZ0
TAB1
T1AB
SNZ1
Function
INTE
← 0
INTE
← 1
(EXF0) = 1 ?
After skipping the next
instruction
(EXF0)
← 0
(B)
← (T17–T14)
(A)
← (T13–T10)
(R17–R14)
← (B)
(T17–T14)
← (B)
(R13–R10)
← (A)
(T13–T10)
← (A)
(T1F) = 1 ?
After skipping the next
instruction
(T1F)
← 0
Interrupt
operation
Grouping Mnemonic
CLD
RD
SD
SZD
SCP
RCP
SNZCP
OFA
IAF
OGA
IAG
OSA
IAS
OKA
IAK
Function
(D)
← 1
(D(Y))
← 0
(Y) = 0 to 3
(D(Y))
← 1
(Y) = 0 to 3
(D(Y)) = 0 ?
(Y) = 0 to 3
(C)
← 1
(C)
← 0
(C) = 1?
(F)
← (A1, A0)
(A1, A0)
← (F)
(A3, A2)
← (0)
(G)
← (A)
(A)
← (G)
(S)
← (A)
(A)
← (S)
(K)
← (A0)
(A0)
← (K),
(A3, A2, A1)
← (0)
Grouping Mnemonic
NOP
POF
SNZP
TLOA
TV1A
TAV1
TK0A
TAK0
TPU0A
Function
(PC)
← (PC) + 1
RAM back-up
(P) = 1 ?
(LO)
← (A1, A0)
(V1)
← (A)
(A)
← (V1)
(K0)
← (A)
(A)
← (K0)
(PU0)
← (A)
Other
operation
Timer
operation
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