參數(shù)資料
型號(hào)： UPD65650-QFP160P1.2SQ
英文描述： ASIC
中文描述： 專用集成電路
文件頁(yè)數(shù)： 42/64頁(yè)
文件大?。?/td> 399K
代理商： UPD65650-QFP160P1.2SQ
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
).
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