參數(shù)資料
型號: UPD65564
英文描述: CMOS-10HD Family Pamphlet | Pamphlet[07/2003]
中文描述: 的CMOS - 10HD系列單張|小冊子[07/2003]
文件頁數(shù): 42/64頁
文件大小: 399K
代理商: UPD65564
42
μ
PD64A, 65
Data Sheet U14380EJ2V0DS00
9.7 Branch Instructions
The program memory consists of pages in steps of 1K (000H to 3FFH). However, as the assembler automatically
performs page optimization, it is unnecessary to designate pages. The pages allowed for each product are as
follows.
μ
PD64A (ROM: 1K steps)
μ
PD65 (ROM: 2K steps)
μ
PD6P5 (PROM: 2K steps) : pages 0, 1
: page 0
: pages 0, 1
JMP addr
<1> Instruction code
: page 0
0 1 0 0 0 1 0 0 0 1
; page 1
0 1 0 0 1 1 0 0 0 1
a
9
a
7
a
6
a
5
a
4
a
8
a
3
a
2
a
1
a
0
: 1
: PC
addr
<2> Cycle count
<3> Function
The 10 bits (PC
9-0
) of the program counter are replaced directly by the specified address addr (a
9
to
a
0
).
JC addr
<1> Instruction code
: page 0
0 1 1 0 0 1 0 0 0 1
; page 1
0 1 0 1 0 1 0 0 0 1
a
9
a
7
a
6
a
5
a
4
a
8
a
3
a
2
a
1
a
0
: 1
: if
CY = 1
else
PC
PC + 2
<2> Cycle count
<3> Function
PC
addr
If the carry flag CY is set (to 1), a jump is made to the address specified with addr (a
9
to a
0
).
JNC addr
<1> Instruction code
: page 0
0 1 1 0 1 1 0 0 0 1
; page 1
0 1 0 1 1 1 0 0 0 1
a
9
a
7
a
6
a
5
a
4
a
8
a
3
a
2
a
1
a
0
: 1
: if
CY = 0
else
PC
PC + 2
<2> Cycle count
<3> Function
PC
addr
If the carry flag CY is cleared (to 0), a jump is made to the address specified with addr (a9 to a0).
JF addr
<1> Instruction code
: page 0
0 1 1 1 0 1 0 0 0 1
; page 1
1 0 0 0 0 1 0 0 0 1
a
9
a
7
a
6
a
5
a
4
a
8
a
3
a
2
a
1
a
0
: 1
: if
F = 1
else
PC
PC + 2
<2> Cycle count
<3> Function
PC
addr
If the status flag F is set (to 1), a jump is made to the address specified with addr (a
9
to a
0
).
JNF addr
<1> Instruction code
: page 0
0 1 1 1 1 1 0 0 0 1
; page 1
1 0 0 0 1 1 0 0 0 1
a
9
a
7
a
6
a
5
a
4
a
8
a
3
a
2
a
1
a
0
: 1
: if
F = 0
else
PC
PC + 2
<2> Cycle count
<3> Function
PC
addr
If the status flag F is cleared (to 0), a jump is made to the address specified with addr (a
9
to a
0
).
相關(guān)PDF資料
PDF描述
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UPD65566 CMOS-10HD Family Pamphlet | Pamphlet[07/2003]
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UPD65568 CMOS-10HD Family Pamphlet | Pamphlet[07/2003]
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