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16F1825 数据表(PDF) 33 Page - Microchip Technology |
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16F1825 数据表(HTML) 33 Page - Microchip Technology |
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33 / 420 page  2010 Microchip Technology Inc. Preliminary DS41440A-page 33 PIC16F/LF1825/1829 TABLE 3-8: SPECIAL FUNCTION REGISTER SUMMARY Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Value on: POR, BOR Value on all other Resets Bank 0 000h(1) INDF0 Addressing this location uses contents of FSR0H/FSR0L to address data memory (not a physical register) xxxx xxxx xxxx xxxx 001h(1) INDF1 Addressing this location uses contents of FSR1H/FSR1L to address data memory (not a physical register) xxxx xxxx xxxx xxxx 002h(1) PCL Program Counter (PC) Least Significant Byte 0000 0000 0000 0000 003h(1) STATUS — — —TO PD ZDC C ---1 1000 ---q quuu 004h(1) FSR0L Indirect Data Memory Address 0 Low Pointer 0000 0000 uuuu uuuu 005h(1) FSR0H Indirect Data Memory Address 0 High Pointer 0000 0000 0000 0000 006h(1) FSR1L Indirect Data Memory Address 1 Low Pointer 0000 0000 uuuu uuuu 007h(1) FSR1H Indirect Data Memory Address 1 High Pointer 0000 0000 0000 0000 008h(1) BSR — — — BSR<4:0> ---0 0000 ---0 0000 009h(1) WREG Working Register 0000 0000 uuuu uuuu 00Ah(1) PCLATH — Write Buffer for the upper 7 bits of the Program Counter -000 0000 -000 0000 00Bh(1) INTCON GIE PEIE TMR0IE INTE IOCIE TMR0IF INTF IOCIF 0000 000x 0000 000u 00Ch PORTA — — RA5 RA4 RA3 RA2 RA1 RA0 --xx xxxx --xx xxxx 00Dh PORTB(2) RB7 RB6 RB5 RB4 — — — — xxxx ---- xxxx ---- 00Eh PORTC RC7(2) RC6(2) RC5 RC4 RC3 RC2 RC1 RC0 xxxx xxxx xxxx xxxx 00Fh — Unimplemented — — 010h — Unimplemented — — 011h PIR1 TMR1GIF ADIF RCIF TXIF SSP1IF CCP1IF TMR2IF TMR1IF 0000 0000 0000 0000 012h PIR2 OSFIF C2IF C1IF EEIF BCL1IF — — CCP2IF 0000 0--0 0000 0--0 013h PIR3 — — CCP4IF CCP3IF TMR6IF —TMR4IF — --00 0-0- --00 0-0- 014h PIR4(2) — — — — — — BCL2IF SSP2IF ---- --00 ---- --00 015h TMR0 Timer0 Module Register xxxx xxxx uuuu uuuu 016h TMR1L Holding Register for the Least Significant Byte of the 16-bit TMR1 Register xxxx xxxx uuuu uuuu 017h TMR1H Holding Register for the Most Significant Byte of the 16-bit TMR1 Register xxxx xxxx uuuu uuuu 018h T1CON TMR1CS1 TMR1CS0 T1CKPS<1:0> T1OSCEN T1SYNC —TMR1ON 0000 00-0 uuuu uu-u 019h T1GCON TMR1GE T1GPOL T1GTM T1GSPM T1GGO/ DONE T1GVAL T1GSS<1:0> 0000 0x00 uuuu uxuu 01Ah TMR2 Timer2 Module Register 0000 0000 0000 0000 01Bh PR2 Timer2 Period Register 1111 1111 1111 1111 01Ch T2CON — T2OUTPS<3:0> TMR2ON T2CKPS<1:0> -000 0000 -000 0000 01Dh — Unimplemented — — 01Eh CPSCON0 CPSON CPSRM — — CPSRNG<1:0> CPSOUT T0XCS 00-- 0000 00-- 0000 01Fh CPSCON1 — — — — CPSCH<3:0> ---- 0000 ---- 0000 Legend: x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, r = reserved. Shaded locations are unimplemented, read as ‘0’. Note 1: These registers can be addressed from any bank. 2: PIC16F/LF1829 only. 3: PIC16F/LF1825 only. |
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