PIC18F4580-I/P Microchip Technology Inc., PIC18F4580-I/P Datasheet - Page 194

• Manufacturer Part Number: PIC18F4580-I/P
• Description: 40 PIN, 32 KB FLASH, 1536 RAM, 36 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4580-I/P

• A/d Inputs: 11-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: CAN/I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K Bytes
• Speed: 40 MHz
• Timers: 1-8 bit, 3-16 bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 18-5:
TABLE 18-7:
DS41159D-page 192
PIC18FXX8
INTCON
PIR1
PIE1
IPR1
RCSTA
RCREG
TXSTA
SPBRG
Legend:
Note 1:
Rcv Buffer Reg
(Interrupt Flag)
Name
Note: This timing diagram shows three words appearing on the RX input. The RCREG (receive buffer) is read after the third word,
Buffer Reg
Read Rcv
OERR bit
Rcv Shift
RX (pin)
RCREG
CREN
causing the OERR (overrun) bit to be set.
RCIF
Reg
x = unknown, - = unimplemented locations read as ‘0’. Shaded cells are not used for asynchronous reception.
These registers or register bits are not implemented on the PIC18F248 and PIC18F258 and read as ‘0’s.
USART Receive Register
Baud Rate Generator Register
GIE/GIEH
PSPIE
PSPIP
PSPIF
SPEN
CSRC
Bit 7
REGISTERS ASSOCIATED WITH ASYNCHRONOUS RECEPTION
(1)
(1)
(1)
ASYNCHRONOUS RECEPTION
Start
PEIE/GIEL TMR0IE
bit
ADIF
ADIE
ADIP
Bit 6
RX9
TX9
bit 0
bit 1
SREN
TXEN
RCIF
RCIE
RCIP
Bit 5
INT0IE
CREN
SYNC
Bit 4
TXIF
TXIE
TXIP
bit 7/8
Stop
bit
ADDEN
SSPIF
SSPIE
SSPIP
RBIE
Bit 3
Word 1
RCREG
—
Start
bit
TMR0IF
CCP1IF
CCP1IE TMR2IE TMR1IE
CCP1IP TMR2IP TMR1IP
bit 0
BRGH
FERR
Bit 2
TMR2IF TMR1IF
INT0IF
OERR
TRMT
Bit 1
bit 7/8
Word 2
RCREG
Stop
RX9D
TX9D
bit
RBIF
Bit 0
 2004 Microchip Technology Inc.
Start
bit
0000 000x
0000 0000
0000 0000
1111 1111
0000 000x
0000 0000
0000 -010
0000 0000
POR, BOR
Value on
bit 7/8
0000 000u
0000 0000
0000 0000
1111 1111
0000 000u
0000 0000
0000 -010
0000 0000
Stop
Value on
all other
bit
Resets