PIC16F1947-I/PT Microchip Technology Inc., PIC16F1947-I/PT Datasheet - Page 301

• Manufacturer Part Number: PIC16F1947-I/PT
• Description: 64 TQFP 10x10x1mm TRAY28KB Flash, 1KB RAM, 256B EEPROM, LCD, 1.8-5.5V
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F1947-I/PT

• A/d Inputs: 17-Channel, 10-Bit
• Comparators: 3
• Cpu Speed: 8 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 54
• Interface: CAN/I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 28K Bytes
• Ram Size: 1K Bytes
• Speed: 32 MHz
• Timers: 4-8-bit, 1-16-bit
• Voltage, Range: 1.8-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 25-4:
TABLE 25-1:
 2010 Microchip Technology Inc.
BAUD1CON
BAUD2CON
INTCON
PIE1
PIE4
PIR1
PIR4
RC1STA
RC2STA
SP1BRGL
SP1BRGH
SP2BRGL
SP2BRGH
TX1REG
TX1STA
TX2REG
TX2STA
Legend:
(Interrupt Reg. Flag)
Note:
Reg. Empty Flag)
Write to TXxREG
Name
(Transmit Shift
TXx/CKx
BRG Output
(Shift Clock)
*
TRMT bit
TXxIF bit
— = unimplemented locations, read as ‘ 0 ’. Shaded bits are not used for asynchronous transmission.
Page provides register information.
This timing diagram shows two consecutive transmissions.
pin
TMR1GIE
TMR1GIF
ABDOVF
ABDOVF
CSRC
CSRC
SPEN
SPEN
Bit 7
GIE
REGISTERS ASSOCIATED WITH ASYNCHRONOUS TRANSMISSION
—
—
ASYNCHRONOUS TRANSMISSION (BACK-TO-BACK)
1 T
CY
Transmit Shift Reg
Word 1
Word 1
RCIDL
RCIDL
ADIE
PEIE
ADIF
Bit 6
RX9
RX9
TX9
TX9
—
—
Start bit
Word 2
TMR0IE
EUSART1 Baud Rate Generator, High Byte
EUSART2 Baud Rate Generator, High Byte
EUSART1 Baud Rate Generator, Low Byte
EUSART2 Baud Rate Generator, Low Byte
RC2IE
RC2IF
SREN
SREN
TXEN
TXEN
RCIE
RCIF
Bit 5
—
—
1 T
EUSART1 Transmit Register
EUSART2 Transmit Register
CY
bit 0
Preliminary
TX2IE
CREN
CREN
SYNC
SYNC
SCKP
SCKP
TX2IF
INTE
TXIE
Bit 4
TXIF
bit 1
Word 1
ADDEN
ADDEN
SENDB
SENDB
BRG16
BRG16
SSPIE
SSPIF
IOCIE
Bit 3
—
—
PIC16F/LF1946/47
TMR0IF
CCP1IE
CCP1IF
BRGH
BRGH
FERR
FERR
Bit 2
—
—
—
—
bit 7/8
TMR2IE
TMR2IF
BCL2IE
BCL2IF
Word 2
Transmit Shift Reg
OERR
OERR
TRMT
TRMT
Stop bit
WUE
WUE
INTF
Bit 1
Start bit
TMR1IE
TMR1IF
ABDEN
ABDEN
SSP2IE
SSP2IF
IOCIF
RX9D
RX9D
TX9D
TX9D
DS41414B-page 301
Bit 0
Word 2
Register
on page
bit 0
309*
309*
309*
309*
299*
299*
308
308
307
307
306
306
93
94
97
98
97