參數(shù)資料
型號(hào): M34551E8-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, MICROCONTROLLER, PQFP48
封裝: 7 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-48
文件頁數(shù): 117/154頁
文件大?。?/td> 1778K
代理商: M34551E8-XXXFP
Function
Mnemonic
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hexadecimal
notation
Type of
instructions
Parameter
Number
of
words
Number
of
cycles
Instruction code
HARDWARE
1-54
MACHINE INSTRUCTIONS
4551 Group User’s Manual
Interrupt
operation
MACHINE INSTRUCTIONS (CONTINUED)
DI
EI
SNZ0
SNZI0
TAV1
TV1A
TAI1
TI1A
SNZT1
SNZT2
TAW1
TW1A
TAW2
TW2A
TAW3
TW3A
0000000100
0000000101
0000111000
0000111010
0001010100
0000111111
1001010011
1000010111
1010000000
1010000001
1001001011
1000001110
1001001100
1000001111
1001001101
1000010000
00
4
00
5
03
8
03
A
05 4
03 F
25 3
21 7
28 0
28 1
24 B
20 E
24 C
20 F
24 D
21 0
1
(INTE)
← 0
(INTE)
← 1
(EXF0) = 1 ?
After skipping the next instruction,
(EXF0)
← 0
I12 = 1 : (INT) = “H” ?
I12 = 0 : (INT) = “L” ?
(A)
← (V1)
(V1)
← (A)
(A)
← (I1)
(I1)
← (A)
(T1F) = 1 ?
After skipping the next instruction
(T1F)
← 0
(T2F) = 1 ?
After skipping the next instruction
(T2F)
← 0
(A)
← (W1)
(W1)
← (A)
(A)
← (W2)
(W2)
← (A)
(A1, A0)
← (W31, W30)
(W31, W30)
← (A1, A0)
Timer
operation
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