PIC18F458T-I/PT Microchip Technology, PIC18F458T-I/PT Datasheet - Page 215

• Manufacturer Part Number: PIC18F458T-I/PT
• Description: IC MCU FLASH 16KX16 W/CAN 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458T-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 19-17: RXBnEIDL: RECEIVE BUFFER n EXTENDED IDENTIFIER,
REGISTER 19-18: RXBnDLC: RECEIVE BUFFER n DATA LENGTH CODE REGISTERS
© 2006 Microchip Technology Inc.
bit 7-0
bit 7
bit 6
bit 5
bit 4
bit 3-0
LOW BYTE REGISTERS
Legend:
R = Readable bit
-n = Value at POR
bit 7
EID7:EID0: Extended Identifier bits
bit 7
Unimplemented: Read as ‘0’
RXRTR: Receiver Remote Transmission Request bit
1 = Remote transfer request
0 = No remote transfer request
RB1: Reserved bit 1
Reserved by CAN spec and read as ‘0’.
RB0: Reserved bit 0
Reserved by CAN spec and read as ‘0’.
DLC3:DLC0: Data Length Code bits
1111 = Invalid
1110 = Invalid
1101 = Invalid
1100 = Invalid
1011 = Invalid
1010 = Invalid
1001 = Invalid
1000 = Data Length = 8 bytes
0111 = Data Length = 7 bytes
0110 = Data Length = 6 bytes
0101 = Data Length = 5 bytes
0100 = Data Length = 4 bytes
0011 = Data Length = 3 bytes
0010 = Data Length = 2 bytes
0001 = Data Length = 1 bytes
0000 = Data Length = 0 bytes
Legend:
R = Readable bit
-n = Value at POR
R/W-x
EID7
U-0
—
RXRTR
R/W-x
R/W-x
EID6
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
R/W-x
R/W-x
EID5
RB1
R/W-x
R/W-x
EID4
RB0
R/W-x
R/W-x
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
DLC3
EID3
R/W-x
R/W-x
DLC2
EID2
PIC18FXX8
x = Bit is unknown
x = Bit is unknown
R/W-x
R/W-x
DLC1
EID1
DS41159E-page 213
R/W-x
R/W-x
DLC0
EID0
bit 0
bit 0