PIC12F1840 MICROCHIP [Microchip Technology], PIC12F1840 Datasheet - Page 287

• Manufacturer Part Number: PIC12F1840
• Description: 8-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 26-10:
FIGURE 26-11:
TABLE 26-7:
 2011 Microchip Technology Inc.
TX/CK pin
(SCKP = 0)
TX/CK pin
(SCKP = 1)
TRMT bit
BAUDCON
INTCON
PIE1
PIR1
RCSTA
SPBRGL
SPBRGH
TXREG
TXSTA
Legend:
RX/DT
pin
Write to
TXREG Reg
TXIF bit
(Interrupt Flag)
TXEN bit
Note:
Name
*
‘1’
— = unimplemented location, read as ‘0’. Shaded cells are not used for Synchronous Master Transmission.
Page provides register information.
Sync Master mode, SPBRGL = 0, continuous transmission of two 8-bit words.
Write Word 1
TMR1GIE
TMR1GIF
ABDOVF
CSRC
SPEN
SUMMARY OF REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER
TRANSMISSION
TXREG reg
Bit 7
GIE
RX/DT pin
TX/CK pin
TRMT bit
TXEN bit
TXIF bit
Write to
SYNCHRONOUS TRANSMISSION
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
bit 0
RCIDL
ADIE
PEIE
ADIF
Bit 6
RX9
TX9
Write Word 2
bit 1
Word 1
TMR0IE
SREN
TXEN
RCIE
RCIF
Bit 5
—
EUSART Transmit Data Register
bit 2
bit 0
Preliminary
CREN
SYNC
SCKP
INTE
Bit 4
TXIE
TXIF
BRG<15:8>
BRG<7:0>
bit 1
ADDEN
SENDB
BRG16
SSPIE
SSPIF
IOCIE
bit 7
Bit 3
bit 2
bit 0
TMR0IF
CCP1IE
CCP1IF
BRGH
FERR
Bit 2
—
Word 2
PIC12F/LF1840
bit 1
TMR2IE
TMR2IF
OERR
TRMT
WUE
Bit 1
INTF
bit 6
TMR1IE
TMR1IF
ABDEN
IOCIF
RX9D
TX9D
Bit 0
DS41441A-page 287
bit 7
Register
on Page
bit 7
277*
277*
267*
276
275
274
83
84
86
‘1’