PIC18F2450-I/ML Microchip Technology Inc., PIC18F2450-I/ML Datasheet - Page 167

• Manufacturer Part Number: PIC18F2450-I/ML
• Description: Microcontroller; 16 KB Flash; 768 RAM; 0 EEPROM; 23 I/O; 28-Pin-QFN
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2450-I/ML

• A/d Inputs: 10-Channel, 10-Bit
• Cpu Speed: 12 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 23
• Interface: EUSART/USB
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin QFN
• Programmable Memory: 16K Bytes
• Ram Size: 768 Bytes
• Speed: 48 MHz
• Timers: 1-8-bit, 2-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 15-7:
TABLE 15-6:
© 2006 Microchip Technology Inc.
INTCON
PIR1
PIE1
IPR1
RCSTA
RCREG
TXSTA
BAUDCON
SPBRGH
SPBRG
Legend: — = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous reception.
Note:
Name
RX (pin)
Rcv Shift Reg
Rcv Buffer Reg
Read Rcv
Buffer Reg
RCREG
RCIF
(Interrupt Flag)
OERR bit
CREN
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 TMR0IE
ABDOVF
CSRC
SPEN
Bit 7
REGISTERS ASSOCIATED WITH ASYNCHRONOUS RECEPTION
—
—
—
ASYNCHRONOUS RECEPTION
Start
bit
bit 0
RCIDL
ADIF
ADIE
ADIP
Bit 6
RX9
TX9
bit 1
SREN
TXEN
RCIE
RCIP
RCIF
Bit 5
—
Advance Information
bit 7/8
Stop
INT0IE
CREN
SYNC
SCKP
bit
TXIE
TXIP
Bit 4
TXIF
Word 1
RCREG
Start
bit
ADDEN
SENDB
bit 0
BRG16
RBIE
Bit 3
—
—
—
PIC18F2450/4450
TMR0IF
CCP1IE
CCP1IP
CCP1IF
bit 7/8
BRGH
Word 2
RCREG
FERR
Bit 2
—
Stop
bit
TMR2IE
TMR2IP
TMR2IF
INT0IF
OERR
TRMT
Start
WUE
Bit 1
bit
TMR1IF
TMR1IE
TMR1IP
ABDEN
RX9D
TX9D
bit 7/8
RBIF
DS39760A-page 165
Bit 0
Stop
bit
on page
Values
Reset
49
51
51
51
51
50
51
51
50
50