PIC16F193X Datasheet, PDF (237/418 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F193X/LF193X
FIGURE 20-10: SYNCHRONOUS TRANSMISSION
RX/DT
pin
TX/CK pin
(SCKP = 0)
bit 0
bit 1
bit 2
Word 1
TX/CK pin
(SCKP = 1)
Write to
TXREG Reg
TXIF bit
(Interrupt Flag)
Write Word 1
TRMT bit
Write Word 2
bit 7
bit 0
bit 1
Word 2
TXEN bit ^{‘1’}
Note:
Sync Master mode, SPBRG = 0, continuous transmission of two 8-bit words.
FIGURE 20-11: 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 20-7: 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
BAUDCON
ABDOVF RCIDL
—
SCKP
BRG16
—
WUE
ABDEN
224
INTCON
GIE
PEIE
TMR0IE
INTE
IOCIE TMR0IF
INTF
IOCIF
73
PIE1
TMR1GIE ADIE
RCIE
TXIE
SSPIE CCP1IE TMR2IE TMR1IE
74
PIR1
TMR1GIF ADIF
RCIF
TXIF
SSPIF CCP1IF TMR2IF TMR1IF
77
RCSTA
SPEN
RX9
SREN
CREN ADDEN FERR
OERR
RX9D
223
SPBRG
BRG7
BRG6
BRG5
BRG4
BRG3
BRG2
BRG1
BRG0
225*
SPBRGH
BRG15 BRG14 BRG13 BRG12 BRG11 BRG10
BRG9
BRG8
225*
TRISC
TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0
94
TXREG
EUSART Transmit Data Register
215*
TXSTA
CSRC
TX9
TXEN
SYNC SENDB BRGH
TRMT
TX9D
222
Legend: x = unknown, - = unimplemented read as ‘0’. Shaded cells are not used for Synchronous Master Transmission.
* Page provides register information.
© 2008 Microchip Technology Inc.
Preliminary
DS41364A-page 235