PIC16F1847-I/SO Microchip Technology, PIC16F1847-I/SO Datasheet - Page 291

• Manufacturer Part Number: PIC16F1847-I/SO
• Description: 14 KB Flash, 1K Bytes RAM, 32 MHz Int. Osc, 16 I/0, Enhanced Mid Range Core 18 S
• Manufacturer: Microchip Technology

Specifications of PIC16F1847-I/SO

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 26-4:
TABLE 26-1:
 2011 Microchip Technology Inc.
APFCON0
APFCON1
BAUDCON
INTCON
PIE1
PIR1
RCSTA
SPBRGL
SPBRGH
TRISB
TXREG
TXSTA
Legend:
Note:
Reg. Empty Flag)
Reg. Empty Flag)
Write to TXREG
Name
(Transmit Buffer
(Transmit Shift
BRG Output
(Shift Clock)
*
TRMT bit
TXIF bit
— = unimplemented location, read as ‘0’. Shaded cells are not used for Asynchronous Transmission.
Page provides register information.
TX/CK
This timing diagram shows two consecutive transmissions.
pin
EUSART Transmit Data Register
RXDTSEL
TMR1GIE
TMR1GIF
ABDOVF
TRISB7
SPEN
CSRC
SUMMARY OF REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
Bit 7
GIE
—
ASYNCHRONOUS TRANSMISSION (BACK-TO-BACK)
1 T
CY
Transmit Shift Reg.
Word 1
Word 1
SDO1SEL
TRISB6
RCIDL
PEIE
ADIE
ADIF
Bit 6
RX9
TX9
—
Start bit
Word 2
SS1SEL
TMR0IE
TRISB5
SREN
TXEN
RCIE
RCIF
Bit 5
—
—
1 T
CY
bit 0
Preliminary
P2BSEL
TRISB4
CREN
SCKP
SYNC
INTE
Bit 4
TXIE
TXIF
—
BRG<15:8>
BRG<7:0>
bit 1
Word 1
CCP2SEL
SSP1IE
ADDEN
TRISB3
SSP1IF
SENDB
BRG16
IOCE
Bit 3
—
P1DSEL
TMR0IF
CCP1IE
CCP1IF
TRISB2
BRGH
FERR
Bit 2
—
—
bit 7/8
PIC16(L)F1847
P1CSEL
TMR2IE
TMR2IF
TRISB1
OERR
TRMT
WUE
Bit 1
INTF
Word 2
Transmit Shift Reg.
—
Stop bit
CCP1SEL
TXCKSEL
TMR1IE
TMR1IF
ABDEN
TRISB0
RX9D
TX9D
IOCF
Bit 0
Start bit
DS41453A-page 293
Word 2
Register on
Page
301*
301*
291*
120
120
300
299
127
298
bit 0
89
90
94