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參數資料
| 型號： | μPD789012 |
| 廠商： | NEC Corp. |
| 英文描述： | 8 Bit Single Chip Microcontrollers(8位單片微控制器) |
| 中文描述： | 8位單片機微控制器（8位單片微控制器） |
| 文件頁數： | 1/44頁 |
| 文件大小： | 271K |
| 代理商： | ΜPD789012 |
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DATA SHEET
MOS INTEGRATED CIRCUIT
μ
PD789011, 789012
8-BIT SINGLE-CHIP MICROCONTROLLER
The information in this document is subject to change without notice.
The
μ
PD789011 and 789012 are products in the
μ
PD789014 Subseries of compact, general-purpose microcontrollers
in the 78K/0S Series. In addition to an 8-bit CPU, these products have substantial hardware such as on-chip I/O ports,
timers, serial interface, and interrupt controls.
The
μ
PD78P9014, one-time PROM product that can be written only once, and various development tools are also
available.
These user’s manuals contain detailed descriptions of the functions. Be sure to read them before
designing.
μ
PD78P9014 Subseries User’s Manual
78K/0S Series User’s Manual — Instruction
: U11187E
: U11047E
FEATURES
ROM and RAM capacity
Item
Program Memory
(ROM)
Data Memory (Internal
High-Speed RAM)
Package
Product Name
μ
PD789011
2 Kbytes
128 bytes
28-pin plastic shrink DIP (400 mil)
28-pin plastic SOP (375 mil)
μ
PD789012
4 Kbytes
Minimum instruction execution time changeable to the high-speed (0.4
μ
s) and the low-speed (1.6
μ
s)
I/O ports: 22
Serial interface: 1 channel
3-wire serial I/O mode/UART mode selectable
Timers: 3 channels
8-bit timer/event counter: 2 channels
Watchdog timer: 1 channel
Power supply voltage : V
DD
= 1.8 to 5.5 V
The mark
shows major revised points.
Document No. U11095EJ1V0DS00 (1st edition)
Date Published November 1997 N
Printed in Japan
1996
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