PIC18F4685-E/ML Microchip Technology, PIC18F4685-E/ML Datasheet - Page 286

• Manufacturer Part Number: PIC18F4685-E/ML
• Description: 96KB, Flash, 3328bytes-RAM, 36I/O, 8-bit Family,nanoWatt,ECAN 44 QFN 8x8x0.9mm T
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4685-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 80KB (40K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 3.25K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.25 KB
• Interface Type: EUSART, I2C, MSSP, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 44
• Number Of Timers: 4
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 11 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: I3-DB18F4680 - BOARD DAUGHTER ICEPIC3
• Lead Free Status / Rohs Status: Details

PIC18F2682/2685/4682/4685
REGISTER 23-9:
REGISTER 23-10: TXBnDm: TRANSMIT BUFFER n DATA FIELD BYTE m REGISTERS
DS39761C-page 286
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-0
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-0
TXBnDm7
R/W-x
R/W-x
EID7
EID7:EID0: Extended Identifier bits (not used when transmitting standard identifier message)
TXBnDm7:TXBnDm0: Transmit Buffer n Data Field Byte m bits (where 0 ≤ n < 3 and 0 ≤ m < 8)
Each transmit buffer has an array of registers. For example, Transmit Buffer 0 has 7 registers: TXB0D0
to TXB0D7.
TXBnDm6
R/W-x
R/W-x
EID6
TXBnEIDL: TRANSMIT BUFFER n EXTENDED IDENTIFIER REGISTERS,
LOW BYTE [0 ≤ n ≤ 2]
[0 ≤ n ≤ 2, 0 ≤ m ≤ 7]
W = Writable bit
W = Writable bit
‘1’ = Bit is set
‘1’ = Bit is set
TXBnDm5
R/W-x
R/W-x
EID5
TXBnDm4
R/W-x
R/W-x
EID4
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
TXBnDm3
R/W-x
R/W-x
EID3
TXBnDm2
R/W-x
R/W-x
EID2
© 2009 Microchip Technology Inc.
x = Bit is unknown
x = Bit is unknown
TXBnDm1
R/W-x
R/W-x
EID1
TXBnDm0
R/W-x
R/W-x
EID0
bit 0
bit 0