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PIC16F946-E/MLQTP Datasheet(PDF) 138 Page - Microchip Technology

Part # PIC16F946-E/MLQTP
Description  28/40/44/64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology
PDF  330 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F946-E/MLQTP Datasheet(HTML) 138 Page - Microchip Technology

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PIC16F913/914/916/917/946
DS41250F-page 136
© 2007 Microchip Technology Inc.
FIGURE 9-6:
SYNCHRONOUS TRANSMISSION
FIGURE 9-7:
SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
TABLE 9-6:
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
Name
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Value on
POR, BOR
Value on
all other
Resets
INTCON
GIE
PEIE
T0IE
INTE
RBIE
T0IF
INTF
RBIF
0000 000x
0000 000x
LCDCON
LCDEN
SLPEN
WERR
VLCDEN
CS1
CS0
LMUX1
LMUX0
0001 0011
0001 0011
LCDSE1
SE15
SE14
SE13
SE12
SE11
SE10
SE9
SE8
0000 0000
0000 0000
PIE1
EEIE
ADIE
RCIE
TXIE
SSPIE
CCP1IE
TMR2IE
TMR1IE
0000 0000
0000 0000
PIR1
EEIF
ADIF
RCIF
TXIF
SSPIF
CCP1IF
TMR2IF
TMR1IF
0000 0000
0000 0000
RCSTA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
0000 000x
0000 000x
SPBRG
BRG7
BRG6
BRG5
BRG4
BRG3
BRG2
BRG1
BRG0
0000 0000
0000 0000
SSPCON
WCOL
SSPOV
SSPEN
CKP
SSPM3
SSPM2
SSPM1
SSPM0
0000 0000
0000 0000
TRISC
TRISC7
TRISC6
TRISC5
TRISC4
TRISC3
TRISC2
TRISC1
TRISC0
1111 1111
1111 1111
TXREG
AUSART Transmit Data Register
0000 0000
0000 0000
TXSTA
CSRC
TX9
TXEN
SYNC
—
BRGH
TRMT
TX9D
0000 -010
0000 -010
Legend:
x
= unknown, - = unimplemented read as ‘0’. Shaded cells are not used for Synchronous Master Transmission.
bit 0
bit 1
bit 7
Word 1
bit 2
bit 0
bit 1
bit 7
RX/DT
Write to
TXREG Reg
TXIF bit
(Interrupt Flag)
TXEN bit
‘1’
‘1’
Word 2
TRMT bit
Write Word 1
Write Word 2
Note:
Sync Master mode, SPBRG = 0, continuous transmission of two 8-bit words.
pin
TX/CK pin
RX/DT pin
TX/CK pin
Write to
TXREG reg
TXIF bit
TRMT bit
bit 0
bit 1
bit 2
bit 6
bit 7
TXEN bit



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