PIC18F6680-I/L Microchip Technology, PIC18F6680-I/L Datasheet - Page 290

• Manufacturer Part Number: PIC18F6680-I/L
• Description: Microcontrollers (MCU) 64KB 3328 RAM 52 I/O
• Manufacturer: Microchip Technology

Specifications of PIC18F6680-I/L

• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.25 KB
• Interface Type: I2C/SPI/AUSART/CAN
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 5
• Operating Supply Voltage: 4.2 V to 5.5 V
• Maximum Operating Temperature: + 85 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, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12-ch x 10-bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Package / Case: PLCC-68
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F6585/8585/6680/8680
REGISTER 23-11: TXBnDLC: TRANSMIT BUFFER n DATA LENGTH CODE REGISTERS [0 n 2]
REGISTER 23-12: TXERRCNT: TRANSMIT ERROR COUNT REGISTER
DS30491C-page 288
bit 7-0
bit 7
bit 6
bit 5-4
bit 3-0
bit 7
TEC7:TEC0: Transmit Error Counter bits
This register contains a value which is derived from the rate at which errors occur. When the
error count overflows, the bus-off state occurs. When the bus has 128 occurrences of
11 consecutive recessive bits, the counter value is cleared.
bit 7
Unimplemented: Read as ‘0’
TXRTR: Transmit Remote Frame Transmission Request bit
1 = Transmitted message will have TXRTR bit set
0 = Transmitted message will have TXRTR bit cleared
Unimplemented: Read as ‘0’
DLC3:DLC0: Data Length Code bits
1111 = Reserved
1110 = Reserved
1101 = Reserved
1100 = Reserved
1011 = Reserved
1010 = Reserved
1001 = Reserved
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
Legend:
R = Readable bit
- n = Value at POR
TEC7
U-0
R-0
—
TXRTR
R/W-x
TEC6
R-0
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
TEC5
R-0
U-0
—
TEC4
R-0
U-0
—
R/W-x
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
DLC3
TEC3
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R-0
R/W-x
DLC2
TEC2
R-0
 2004 Microchip Technology Inc.
x = Bit is unknown
x = Bit is unknown
R/W-x
DLC1
TEC1
R-0
R/W-x
TEC0
DLC0
R-0
bit 0
bit 0