參數(shù)資料
型號: 87LPC764
廠商: NXP Semiconductors N.V.
英文描述: Low power, low price, low pin count 20 pin microcontroller with 4 kbyte OTP
中文描述: 低功耗,低價格,低引腳數(shù)20 4字節(jié)檢察官辦公室針微控制器
文件頁數(shù): 28/56頁
文件大?。?/td> 307K
代理商: 87LPC764
Philips Semiconductors
Preliminary data
87LPC764
Low power, low price, low pin count (20 pin)
microcontroller with 4 kbyte OTP
2001 Oct 26
25
Table 8. Sources of Wakeup from Power Down Mode
Wakeup Source
Conditions
External Interrupt 0 or 1
The corresponding interrupt must be enabled.
Keyboard Interrupt
The keyboard interrupt feature must be enabled and properly set up. The corresponding interrupt must be
enabled.
Comparator 1 or 2
The comparator(s) must be enabled and properly set up. The corresponding interrupt must be enabled.
Watchdog Timer Reset
The watchdog timer must be enabled via the WDTE bit in the UCFG1 EPROM configuration byte.
Watchdog Timer Interrupt
The WDTE bit in the UCFG1 EPROM configuration byte must not be set. The corresponding interrupt must
be enabled.
Brownout Detect Reset
The BOD bit in AUXR1 must not be set (brownout detect not disabled). The BOI bit in AUXR1 must not be
set (brownout interrupt disabled).
Brownout Detect Interrupt
The BOD bit in AUXR1 must not be set (brownout detect not disabled). The BOI bit in AUXR1 must be set
(brownout interrupt enabled). The corresponding interrupt must be enabled.
Reset Input
The external reset input must be enabled.
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