參數(shù)資料
型號: PIC10F202T-I/PG
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 4 MHz, RISC MICROCONTROLLER, PDIP8
封裝: 0.300 INCH, LEAD FREE, PLASTIC, MS-001, DIP-8
文件頁數(shù): 16/88頁
文件大?。?/td> 1127K
代理商: PIC10F202T-I/PG
2004 Microchip Technology Inc.
Preliminary
DS41239A-page 21
PIC10F200/202/204/206
4.6
OSCCAL Register
The Oscillator Calibration (OSCCAL) register is used to
calibrate the internal precision 4 MHz oscillator. It
contains seven bits for calibration
.
After you move in the calibration constant, do not
change the value. See Section 9.2.2 “Internal 4 MHz
REGISTER 4-3:
OSCCAL REGISTER (ADDRESS: 05h)
Note:
Erasing the device will also erase the pre-
programmed internal calibration value for
the internal oscillator. The calibration
value must be read prior to erasing the
part so it can be reprogrammed correctly
later.
R/W-1
R/W-0
CAL6
CAL5
CAL4
CAL3
CAL2
CAL1
CAL0
FOSC4
bit 7
bit 0
bit 7-1
CAL<6:0>: Oscillator Calibration bits
0111111
= Maximum frequency
0000001
0000000
= Center frequency
1111111
1000000
= Minimum frequency
bit 0
FOSC4: INTOSC/4 Output Enable bit(1)
1
= INTOSC/4 output onto GP2
0
= GP2/T0CKI/COUT applied to GP2
Note 1: Overrides GP2/T0CKI/COUT control registers when enabled.
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
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