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參數(shù)資料
| 型號： | UPD753204 |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLERS |
| 中文描述： | 4位單晶片微控制器 |
| 文件頁數(shù)： | 37/80頁 |
| 文件大?。?/td> | 577K |
| 代理商： | UPD753204 |
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37
μ
PD753204, 753206, 753208
8. STANDBY FUNCTION
In order to save power dissipation while a program is in standby mode, two types of standby modes (STOP
mode and HALT mode) are provided for the
μ
PD753208.
Table 8-1. Operation Status in Standby Mode
Item
Mode
STOP mode
HALT mode
Set instruction
STOP instruction
HALT instruction
Operation
status
Clock generator
The system clock stops oscillation.
Only the CPU clock
Φ
halts (oscillation
continues).
Basic interval timer/
Watchdog timer
Operation stops.
Operable only when the system clock
is oscillated. (The IRQBT is set in the
reference interval).
Serial interface
Operable only when an external SCK
input is selected as the serial clock.
Operable
Timer/event counter
Operable only when a signal input to
the TI0 pin is specified as the count
clock.
Operable
Watch timer
Operation stops.
Operable
LCD controller/driver
Operation stops.
Operable
External interrupt
The INT4 is operable.
Only the INT0 is not operated
Note
.
CPU
Operation stops.
Release signal
Interrupt request signal sent from the operable hardware enabled by the
interrupt enable flag or RESET signal input.
Note
Can operate only when the noise eliminator is not used (IM02 = 1) by bit 2 of the edge detection mode register
(IM0).
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| UPD753204013 | 制造商:Panasonic Industrial Company 功能描述:IC |
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| UPD7554AG-603-E2 | 制造商:Renesas Electronics Corporation 功能描述: |
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