JPH0313543U - - Google Patents
Info
- Publication number
- JPH0313543U JPH0313543U JP7394589U JP7394589U JPH0313543U JP H0313543 U JPH0313543 U JP H0313543U JP 7394589 U JP7394589 U JP 7394589U JP 7394589 U JP7394589 U JP 7394589U JP H0313543 U JPH0313543 U JP H0313543U
- Authority
- JP
- Japan
- Prior art keywords
- ram
- interrupts
- address
- microcomputer
- interrupt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bus Control (AREA)
Description
図はこの考案の一実施例によるＲＡＭ内容で割
込みを有するマイコンのブロツク図である。
図において、１……アドレスバス、２……デー
タバス、３……ＲＡＭアドレス設定レジスタ、４
……ＲＡＭアドレス比較レジスタ、５……ＲＡＭ
データ設定レジスタ、６……ＲＡＭデータ比較レ
ジスタ、７……アドレス一致信号、８……割込み
要求フラグを示す。
The figure is a block diagram of a microcomputer having interrupts for RAM contents according to an embodiment of this invention. In the figure, 1...address bus, 2...data bus, 3...RAM address setting register, 4
...RAM address comparison register, 5...RAM
Data setting register, 6...RAM data comparison register, 7...Address match signal, 8...Interrupt request flag.
Claims (1)
部に常用ＲＡＭをモニタする機能を内蔵し、設定
されたＲＡＭアドレスおよびＲＡＭデータによつ
て割込みがかかるようにしたことを特徴とするＲ
ＡＭ内容による割込みを有するマイコン。 R is characterized by having a built-in function to monitor the commonly used RAM in the microcontroller as a cause of program interrupts, and allowing an interrupt to be triggered based on the set RAM address and RAM data.
A microcomputer that has interrupts based on AM content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7394589U JPH0313543U (en) | 1989-06-22 | 1989-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7394589U JPH0313543U (en) | 1989-06-22 | 1989-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313543U true JPH0313543U (en) | 1991-02-12 |
Family
ID=31613203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7394589U Pending JPH0313543U (en) | 1989-06-22 | 1989-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313543U (en) |
-
1989
- 1989-06-22 JP JP7394589U patent/JPH0313543U/ja active Pending