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): 25/100頁
文件大?。?/td> 741K
代理商: PIC12F505
2007 Microchip Technology Inc.
Preliminary
DS41236C-page 23
PIC12F508/509/16F505
REGISTER 4-4:
OPTION REGISTER (PIC16F505)
W-1
W-1
RBWU
RBPU
bit 7
W-1
T0CS
W-1
T0SE
W-1
PSA
W-1
PS2
W-1
PS1
W-1
PS0
bit 0
bit 7
RBWU:
Enable Wake-up on Pin Change bit (RB0, RB1, RB3, RB4)
1
= Disabled
0
= Enabled
RBPU
: Enable Weak Pull-ups bit (RB0, RB1, RB3, RB4)
1
= Disabled
0
= Enabled
T0CS
: Timer0 clock Source Select bit
1
= Transition on T0CKI pin (overrides TRIS on the T0CKI pin)
0
= Transition on internal instruction cycle clock, F
OSC
/4
T0SE
: Timer0 Source Edge Select bit
1
= Increment on high-to-low transition on the T0CKI pin
0
= Increment on low-to-high transition on the T0CKI pin
PSA
: Prescaler Assignment bit
1
= Prescaler assigned to the WDT
0
= Prescaler assigned to Timer0
PS<2:0>:
Prescaler Rate Select bits
bit 6
bit 5
bit 4
bit 3
bit 2-0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
000
001
010
011
100
101
110
111
1 : 2
1 : 4
1 : 8
1 : 16
1 : 32
1 : 64
1 : 128
1 : 256
1 : 1
1 : 2
1 : 4
1 : 8
1 : 16
1 : 32
1 : 64
1 : 128
Bit Value
Timer0 Rate WDT Rate
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