參數(shù)資料
型號: PIC16F77
廠商: Microchip Technology Inc.
英文描述: 40-Pin 8-Bit CMOS FLASH Microcontrollers(40腳、8位CMOS 閃速微控制器)
中文描述: 40引腳8位CMOS閃存微控制器(40腳,8位的CMOS閃速微控制器)
文件頁數(shù): 101/170頁
文件大?。?/td> 3150K
代理商: PIC16F77
2000 Microchip Technology Inc.
Advance Information
DS30325A-page 101
PIC16F7X
TABLE 12-3:
Oscillator Configuration
TIME-OUT IN VARIOUS SITUATIONS
TABLE 12-4:
STATUS BITS AND THEIR SIGNIFICANCE
TABLE 12-5:
RESET CONDITION FOR SPECIAL REGISTERS
Power-up
Brown-out
Wake-up from
SLEEP
PWRTE = 0
72 ms + 1024T
OSC
72 ms
PWRTE = 1
1024T
OSC
XT, HS, LP
RC
72 ms + 1024T
OSC
72 ms
1024T
OSC
POR
BOR
TO
PD
0
x
1
1
Power-on Reset
Illegal, TO is set on POR
Illegal, PD is set on POR
Brown-out Reset
WDT Reset
WDT Wake-up
MCLR Reset during normal operation
MCLR Reset during SLEEP or interrupt wake-up from SLEEP
0
x
0
x
0
1
x
0
x
1
0
1
1
1
0
1
1
1
1
1
0
u
0
u
1
1
1
0
Condition
Program
Counter
000h
000h
000h
PC + 1
000h
PC + 1
(1)
STATUS
Register
PCON
Register
Power-on Reset
MCLR Reset during normal operation
MCLR Reset during SLEEP
WDT Reset
WDT Wake-up
Brown-out Reset
Interrupt wake-up from SLEEP
Legend:
u
= unchanged,
x
= unknown,
-
= unimplemented bit read as '0'.
Note 1:
When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt vector
(0004h).
0001 1xxx
000u uuuu
---- --0x
---- --uu
0001 0uuu
---- --uu
0000 1uuu
uuu0 0uuu
---- --uu
---- --uu
0001 1uuu
---- --u0
uuu1 0uuu
---- --uu
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