參數(shù)資料
型號(hào): EM78P468NBQ
廠(chǎng)商: ELAN Microelctronics Corp .
元件分類(lèi): 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁(yè)數(shù): 31/82頁(yè)
文件大?。?/td> 1491K
代理商: EM78P468NBQ
EM78P468N
8-BIT Microcontroller
Idle mode operation, a WDT time-out (if enabled) will cause the device to reset. The
WDT can be enabled or disabled at any time during the Normal mode and Green mode
by software programming. Refer to WDTE bit of IOC81 register. The WDT time-out
period is equal to (pre-scaler*256/ (Fs/2)).
TCC
Pin
MUX
Instruction Clock = Fosc /2
Fosc: CPU operate frequency
TCC (R1)
Prescaler
TCCP2~0
(IOC71)
8 to 1 MUX
TE (IOC71)
Data Bus
TCC overflow nterrupt
PSRE
(IOC71)
TS (IOC71)
Fig. 7(a) Block Diagram of TCC
8 bit counter
WDT
Prescaler
WDTP2~0
(IOC81)
Fs/2
(Fs:Sub oscillator)
8 to 1 MUX
WDT Time out
WDTE (IOC81)
Fig. 7(b) Block Diagram of WDT
Product Specification
(V1.2) 03.15.2005
(This specification is subject to change without further notice)
27
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