PIC16F870-I/SP 查看數據表（PDF） - Microchip Technology
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PIC16F870-I/SP Datasheet PDF : 156 Pages
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PIC16F870/871
TABLE 9-10: REGISTERS ASSOCIATED WITH SYNCHRONOUS SLAVE TRANSMISSION
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
0Ch
PIR1
PSPIF(1) ADIF RCIF TXIF
— CCP1IF TMR2IF TMR1IF 0000 -000 0000 -000
18h
RCSTA SPEN RX9 SREN CREN ADDEN FERR OERR RX9D 0000 000x 0000 000x
19h
TXREG USART Transmit Register
0000 0000 0000 0000
8Ch
PIE1
PSPIE(1) ADIE RCIE TXIE
— CCP1IE TMR2IE TMR1IE 0000 -000 0000 -000
98h
TXSTA CSRC TX9 TXEN SYNC — BRGH TRMT TX9D 0000 -010 0000 -010
99h
SPBRG Baud Rate Generator Register
0000 0000 0000 0000
Legend: x = unknown, - = unimplemented read as '0'. Shaded cells are not used for Synchronous Slave Transmission.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F870; always maintain these bits clear.
TABLE 9-11: REGISTERS ASSOCIATED WITH SYNCHRONOUS SLAVE RECEPTION
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
0Ch
PIR1 PSPIF(1) ADIF RCIF TXIF
— CCP1IF TMR2IF TMR1IF 0000 -000 0000 -000
18h
RCSTA SPEN RX9 SREN CREN ADDEN FERR OERR RX9D 0000 000x 0000 000x
1Ah
RCREG USART Receive Register
0000 0000 0000 0000
8Ch
PIE1
PSPIE(1) ADIE RCIE TXIE
— CCP1IE TMR2IE TMR1IE 0000 -000 0000 -000
98h
TXSTA CSRC TX9 TXEN SYNC —
BRGH TRMT TX9D 0000 -010 0000 -010
99h
SPBRG Baud Rate Generator Register
0000 0000 0000 0000
Legend: x = unknown, - = unimplemented read as '0'. Shaded cells are not used for Synchronous Slave Reception.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F870, always maintain these bits clear.
© 1999 Microchip Technology Inc.
Preliminary
DS30569A-page 77
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