參數(shù)資料
型號: M34508G4HGP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO20
封裝: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, SSOP-20
文件頁數(shù): 93/106頁
文件大?。?/td> 1059K
代理商: M34508G4HGP
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
4508 Group
Rev.1.03
2009.07.27
page 85 of 140
REJ03B0148-0103
BM a (Branch and Mark to address a in page 2)
010a6
a5
a4
a3
a2
a1
a0
1aa
11
Grouping:
Subroutine call operation
Description: Call the subroutine in page 2 : Calls the
subroutine at address a in page 2.
Note:
Subroutine extending from page 2 to an-
other page can also be called with the BM
instruction when it starts on page 2.
Be careful not to over the stack because the
maximum level of subroutine nesting is 8.
Operation:
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← 2
(PCL) ← a6–a0
BML p, a (Branch and Mark Long to address a in page p)
00110p4
p3
p2
p1
p0
0p
22
Grouping:
Subroutine call operation
Description: Call the subroutine : Calls the subroutine at
address a in page p.
Note:
p is 0 to 31.
Be careful not to over the stack because the
maximum level of subroutine nesting is 8.
Operation:
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p
(PCL) ← a6–a0
BMLA p (Branch and Mark Long to address (D) + (A) in page p)
0000110000
030
22
Grouping:
Subroutine call operation
Description: Call the subroutine : Calls the subroutine at
address (DR2 DR1 DR0 A3 A2 A1 A0)2 speci-
fied by registers D and A in page p.
Note:
p is 0 to 31.
Be careful not to over the stack because the
maximum level of subroutine nesting is 8.
CLD (CLear port D)
0000010001
011
11
Grouping:
Input/Output operation
Description: Sets (1) to port D.
Operation:
(D) ← 1
2
16
100a6
a5
a4
a3
a2
a1
a0
2aa
C
+p
Operation:
(SP) ← (SP) + 1
(SK(SP)) ← (PC)
(PCH) ← p
(PCL) ← (DR2–DR0, A3–A0)
2
16
100p4
00p3
p2
p1
p0
2pp
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
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