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參數(shù)資料
| 型號： | 780001 |
| 廠商： | NEC Corp. |
| 英文描述： | Common to 78K/0 Series |
| 中文描述： | 共同的78K / 0系列 |
| 文件頁數(shù)： | 13/129頁 |
| 文件大?。?/td> | 644K |
| 代理商： | 780001 |
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13
CHAPTER 1 MEMORY SPACE
User's Manual U12326EJ4V0UM
(3) RAM for VFD display
There are some products in the 78K/0 Series to which RAM for VFD display is allocated. This RAM can
also be used as an ordinary RAM area.
(4) Internal expansion RAM
There are some products in the 78K/0 Series to which internal expansion RAM is allocated.
(5) RAM for LCD display
There are some products in the 78K/0 Series to which RAM for LCD display is allocated. This RAM can
also be used as an ordinary RAM area.
1.7 Special Function Register (SFR) Area
On-chip peripheral hardware special function registers (SFRs) are allocated in the area FF00H to FFFFH (for
details of the special function registers, refer to the user’s manual of each product).
Caution Do not access addresses to which SFRs are not allocated. If an address is erroneously
accessed, the CPU may become deadlocked.
1.8 External Memory Space
This is an external memory space that can be accessed by setting the memory extension mode register. This
space can store program and table data, and be assigned peripheral devices.
For details of the products in which an external memory space can be used, refer to the user’s manual of each
product.
1.9 IEBus
TM
Register Area
IEBus registers that are used to control the IEBus controller are allocated to the IEBus register area.
For details of the products that incorporate an IEBus controller, refer to the user’s manual of each product.
相關PDF資料 |
PDF描述 |
|---|---|
| 780018Y | Common to 78K/0 Series |
| 780024 | Common to 78K/0 Series |
| 780024Y | Common to 78K/0 Series |
| 780034 | TL Series Toggle Switch, 1 pole, 3 position, Screw terminal, Locking Lever, Military Part Number MS24658-27N |
| 780034Y | Common to 78K/0 Series |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 780-001 | 制造商:EDDING 功能描述:BLACK EXTRAFINE PAINT PEN |
| 780001 BK001 | 制造商:Alpha Wire 功能描述:HOOK-UP STRND 1/0 AWG BLK 1000' |
| 780001 BK002 | 制造商:ALPHA DEARBORN 功能描述:Wire, Hook-Up; 1/0 AWG; 1045/30; 0.082 in.; 0.589 in.; 600 V; Black |
| 780001 BK005 | 制造商:Alpha Wire 功能描述:HOOK-UP STRND 1/0 AWG BLACK 100' 制造商:Belden Inc 功能描述:780001 BLACK 100 FT |
| 780001 BL001 | 制造商:Alpha Wire 功能描述:HOOK-UP STRND 1/0 AWG BLUE 1000' |
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