參數(shù)資料
型號: UPD17147
廠商: NEC Corp.
英文描述: SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 小,通用4位單晶片微控制器
文件頁數(shù): 44/102頁
文件大?。?/td> 408K
代理商: UPD17147
44
μ
PD17145(A1), 17147(A1), 17149(A1)
Figure 13-4. Timing Chart of Watchdog Timer (when WDTRES flag is used)
WDTEN
WDTRES
(4)
f
BTM
/2
8
(3)
Watchdog reset signal
(active high)
WDTRES
acknowledge period
WDTRES
acknowledge period
WDTRES
acknowledge period
Count value of watchdog timer
0
8
128
192
255
8
128
192
255
255
192
192
128
128
8
64
0
0
0
1-shot pulse generator
output (1)
f
BTM
/2
7
(2)
(
IRQBTM set)
Reset signal is not generated
相關(guān)PDF資料
PDF描述
UPD17149GT SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD17149CTA1 SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD17147CT SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
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UPD17149 SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD17147CT 制造商:NEC 制造商全稱:NEC 功能描述:SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD17147CTA1 制造商:NEC 制造商全稱:NEC 功能描述:SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD17147GT 制造商:NEC 制造商全稱:NEC 功能描述:SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD17147GTA1 制造商:NEC 制造商全稱:NEC 功能描述:SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD17149 制造商:NEC 制造商全稱:NEC 功能描述:SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS