PIC18F44K20-E/MV Microchip Technology, PIC18F44K20-E/MV Datasheet - Page 245

• Manufacturer Part Number: PIC18F44K20-E/MV
• Description: 16KB, Flash, 768bytes-RAM, 36I/O, 8-bit Family,nanowatt XLP 40 UQFN 5x5x0.5mm TU
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F44K20-E/MV

• Processor Series: PIC18
• Core: PIC18F
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 512 B
• Interface Type: I2C, SPI, SCI, USB, MSSP, RJ11
• Maximum Clock Frequency: 64 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 4
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: UQFN-40
• Development Tools By Supplier: MPLAB Integrated Development Environment
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 125 C
• Supply Current (max): 30 uA
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 35
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Lead Free Status / Rohs Status: Details

FIGURE 18-5:
TABLE 18-2:
 2010 Microchip Technology Inc.
INTCON
PIR1
PIE1
IPR1
RCSTA
RCREG
TRISC
TXSTA
BAUDCON
SPBRGH
SPBRG
Legend: — = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous reception.
Note 1:
Name
Note:
RX/DT pin
Rcv Shift
Reg
Rcv Buffer Reg
Read Rcv
Buffer Reg
RCREG
RCIF
(Interrupt Flag)
OERR bit
CREN
RCIDL
Reserved in PIC18F2XK20 devices; always maintain these bits clear.
This timing diagram shows three words appearing on the RX input. The RCREG (receive buffer) is read after the third word,
causing the OERR (overrun) bit to be set.
EUSART Receive Register
EUSART Baud Rate Generator Register, High Byte
EUSART Baud Rate Generator Register, Low Byte
GIE/GIEH PEIE/GIEL
ABDOVF
PSPIF
PSPIE
PSPIP
TRISC7
CSRC
SPEN
Bit 7
REGISTERS ASSOCIATED WITH ASYNCHRONOUS RECEPTION
(1)
(1)
(1)
Start
ASYNCHRONOUS RECEPTION
bit
bit 0
TRISC6
RCIDL
ADIF
ADIE
ADIP
Bit 6
RX9
TX9
bit 1
TMR0IE
TRISC5
DTRXP
SREN
TXEN
RCIF
RCIE
RCIP
Bit 5
bit 7/8
Stop
TRISC4
CKTXP
bit
INT0IE
CREN
SYNC
TXIE
TXIP
Bit 4
TXIF
Word 1
RCREG
Start
bit
bit 0
ADDEN
TRISC3
SENDB
BRG16
PIC18F2XK20/4XK20
SSPIE
SSPIP
SSPIF
RBIE
Bit 3
bit 7/8 Stop
TMR0IF
CCP1IF
CCP1IE
CCP1IP
TRISC2
Word 2
RCREG
BRGH
FERR
Bit 2
—
bit
Start
TMR2IF
TMR2IE
TMR2IP
TRISC1
INT0IF
OERR
TRMT
bit
WUE
Bit 1
TMR1IE
TMR1IP
TMR1IF
TRISC0
ABDEN
bit 7/8
RX9D
TX9D
DS41303G-page 245
RBIF
Bit 0
Stop
bit
on page
Values
Reset
61
61
62
61
61
61
59
62
62
62
61