PIC16LF1824T39A_12 Datasheet, PDF (305/418 Pages) Microchip Technology – 20-Pin Flash Microcontrollers with XLP Technology

PIC16LF1824T39A
FIGURE 26-10: SYNCHRONOUS TRANSMISSION
RX/DT
pin
TX/CK pin
(SCKP = 0)
bit 0
bit 1
bit 2
bit 7
Word 1
TX/CK pin
(SCKP = 1)
Write to
TXREG Reg
TXIF bit
(Interrupt Flag)
Write Word 1
TRMT bit
Write Word 2
bit 0
bit 1
Word 2
TXEN bit ^{‘1’}
Note:
Sync Master mode, SPBRGL = 0, continuous transmission of two 8-bit words.
FIGURE 26-11: SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
RX/DT pin
bit 0
bit 1
bit 2
bit 6
TX/CK pin
Write to
TXREG reg
TXIF bit
bit 7
‘1’
bit 7
TRMT bit
TXEN bit
TABLE 26-7: SUMMARY OF REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER
TRANSMISSION
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register on
Page
APFCON0
RXDTSEL SDOSEL
SSSEL
—
T1GSEL TXCKSEL
—
BAUDCON
ABDOVF
RCIDL
—
SCKP
BRG16
—
WUE
INTCON
GIE
PEIE
TMR0IE
INTE
IOCIE
TMR0IF
INTF
PIE1
TMR1GIE
ADIE
RCIE
TXIE
SSP1IE
CCP1IE
TMR2IE
PIR1
TMR1GIF
ADIF
RCIF
TXIF
SSP1IF
CCP1IF
TMR2IF
RCSTA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
SPBRGL
BRG7
BRG6
BRG5
BRG4
BRG3
BRG2
BRG1
SPBRGH
BRG15
BRG14
BRG13
BRG12
BRG11
BRG10
BRG9
TXREG
EUSART Transmit Data Register
TXSTA
CSRC
TX9
TXEN
SYNC
SENDB
BRGH
TRMT
Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used for synchronous master transmission.
* Page provides register information.
—
ABDEN
IOCIF
TMR1IE
TMR1IF
RX9D
BRG0
BRG8
TX9D
116
294
87
88
91
293
295*
295*
285*
292
 2012 Microchip Technology Inc.
Preliminary
DS41657A-page 305