參數(shù)資料
型號(hào): EM78P451SAQ
廠商: ELAN Microelctronics Corp .
英文描述: 8-Bit Microcontroller with OTP ROM
中文描述: 8位微控制器的OTP ROM的
文件頁數(shù): 35/54頁
文件大?。?/td> 421K
代理商: EM78P451SAQ
EM78P451S
8-Bit Microcontroller with OTP ROM
Product Specification (V1.0) 06.01.2004
(This specification is subject to change without further notice)
31
TMR1: Timer1 Register
TMR17~TMR10 is bit set of Timer1 register and it increases until the value
matches PWP and then it reset to 0.
PWP: Pulse Width Preset Register
PWP7~PWP0 is bit set of pulse width preset for the desired width of baud clock in
advance.
T1CON: Timer1 Control Register
Bit 2 (TM1E):
Timer1 enable bit
Bit 1 (TM1P1)
and Bit 0 (TM1P): Timer1 prescaler for FSCO
TM1P1
TM1P0
Prescaler Rate
0
0
1:1
0
1
1:4
1
0
1:8
1
1
1:16
4.7 RESET and Wake-up
A RESET is initiated by
(1) Power on reset, or
(2) /RESET pin input “l(fā)ow”, or
(3) WDT timeout. (if enabled)
WDTE
Setup
Time
WDT
WDT timeout
Power-
on Reset
Voltage
Detector
Oscillator
VDD
D
CLK
CLR
Q
CLK
Reset
Fig. 16 Block Diagram of Reset
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