參數(shù)資料
型號: PIC12F505
廠商: Microchip Technology Inc.
元件分類: 8位微控制器
英文描述: 8/14-Pin, 8-Bit Flash Microcontrollers
中文描述: 8/14-Pin,8位閃存微控制器
文件頁數(shù): 47/100頁
文件大?。?/td> 741K
代理商: PIC12F505
2007 Microchip Technology Inc.
Preliminary
DS41236C-page 45
PIC12F508/509/16F505
TABLE 7-4:
RESET CONDITIONS FOR REGISTERS – PIC16F505
TABLE 7-5:
RESET CONDITION FOR SPECIAL REGISTERS
Register
Address
Power-on Reset
MCLR Reset, WDT Time-out,
Wake-up On Pin Change
W
INDF
TMR0
PC
00h
01h
02h
qqqq qqqu
(1)
qqqq qqqu
(1)
xxxx xxxx
uuuu uuuu
xxxx xxxx
1111 1111
uuuu uuuu
1111 1111
q00q quuu
(2), (3)
11uu uuuu
STATUS
FSR
OSCCAL
PORTB
PORTC
OPTION
TRISB
TRISC
Legend:
Note 1:
03h
04h
05h
06h
07h
0001 1xxx
110x xxxx
1111 111-
uuuu uuu-
--xx xxxx
--xx xxxx
--uu uuuu
--uu uuuu
1111 1111
1111 1111
--11 1111
--11 1111
--11 1111
--11 1111
u
= unchanged,
x
= unknown, – = unimplemented bit, read as ‘
0
’,
q
= value depends on condition.
Bits <7:2> of W register contain oscillator calibration values due to
MOVLW XX
instruction at top of
memory.
See Table 7-8 for Reset value for specific conditions.
If Reset was due to wake-up on pin change, then bit 7 =
1
. All other Resets will cause bit 7 =
0
.
2:
3:
STATUS Addr: 03h
PCL Addr: 02h
Power-on Reset
MCLR Reset during normal operation
MCLR Reset during Sleep
WDT Reset during Sleep
WDT Reset normal operation
Wake-up from Sleep on pin change
Legend:
u
= unchanged,
x
= unknown, – = unimplemented bit, read as ‘
0
’.
0001 1xxx
1111 1111
000u uuuu
1111 1111
0001 0uuu
0000 0uuu
1111 1111
1111 1111
0000 uuuu
1111 1111
1001 0uuu
1111 1111
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