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16F1825 数据表(PDF) 73 Page - Microchip Technology |
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16F1825 数据表(HTML) 73 Page - Microchip Technology |
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73 / 420 page  2010 Microchip Technology Inc. Preliminary DS41440A-page 73 PIC16F/LF1825/1829 TABLE 5-2: SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES TABLE 5-3: SUMMARY OF CONFIGURATION WORD WITH CLOCK SOURCES REGISTER 5-3: OSCTUNE: OSCILLATOR TUNING REGISTER U-0 U-0 R/W-0/0 R/W-0/0 R/W-0/0 R/W-0/0 R/W-0/0 R/W-0/0 — — TUN<5:0> bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ u = Bit is unchanged x = Bit is unknown -n/n = Value at POR and BOR/Value at all other Resets ‘1’ = Bit is set ‘0’ = Bit is cleared bit 7-6 Unimplemented: Read as ‘0’ bit 5-0 TUN<5:0>: Frequency Tuning bits 011111 = Maximum frequency 011110 = • • • 000001 = 000000 = Oscillator module is running at the factory-calibrated frequency. 111111 = • • • 100000 = Minimum frequency Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register on Page OSCCON SPLLEN IRCF<3:0> —SCS<1:0> 71 OSCSTAT T1OSCR PLLR OSTS HFIOFR HFIOFL MFIOFR LFIOFR HFIOFS 72 OSCTUNE — —TUN<5:0> 73 PIE2 OSFIE C2IE C1IE EEIE BCL1IE — — CCP2IE 95 PIR2 OSFIF C2IF C1IF EEIF BCL1IF — — CCP2IF 99 T1CON TMR1CS<1:0> T1CKPS<1:0> T1OSCEN T1SYNC — TMR1ON 199 Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used by clock sources. Name Bits Bit -/7 Bit -/6 Bit 13/5 Bit 12/4 Bit 11/3 Bit 10/2 Bit 9/1 Bit 8/0 Register on Page CONFIG1 13:8 — — FCMEN IESO CLKOUTEN BOREN<1:0> CPD 52 7:0 CP MCLRE PWRTE WDTE<1:0> FOSC<2:0> Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used by clock sources. Note 1: PIC16F1825/1829 only. |
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