參數(shù)資料
型號(hào)： UPD6452CS-002
英文描述： On-Screen Display Circuit
中文描述： 屏幕顯示電路
文件頁(yè)數(shù)： 42/68頁(yè)
文件大小： 301K
代理商： UPD6452CS-002
42
μ
PD63, 63A, 64
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
PD63 (ROM: 0.5K steps)
μ
PD63A (ROM: 0.75K steps): page 0
μ
PD64 (ROM: 1K steps)
μ
PD6P4B (PROM: 1K steps): page 0
: page 0
: page 0
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
UPD6452GT-102 On-Screen Display Circuit
UPD6453 UPD6453 Data Sheet | Data Sheet[11/1990]
UPD6453CY-001 On-Screen Display Circuit
UPD6453GT-101 On-Screen Display Circuit
UPD6454CS-001 On-Screen Display Circuit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD6452GT-102 制造商:未知廠家 制造商全稱:未知廠家 功能描述:On-Screen Display Circuit
UPD6453 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT CMOS LSI FOR 12 lines X 24 columns CHARACTER DISPLAY ON SCREEN
UPD6453CY 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT CMOS LSI FOR 12 lines X 24 columns CHARACTER DISPLAY ON SCREEN
UPD6453CY-001 制造商:未知廠家 制造商全稱:未知廠家 功能描述:On-Screen Display Circuit
UPD6453GT 制造商:NEC 制造商全稱:NEC 功能描述:MOS INTEGRATED CIRCUIT CMOS LSI FOR 12 lines X 24 columns CHARACTER DISPLAY ON SCREEN
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