PIC18F6680-E/PT Microchip Technology, PIC18F6680-E/PT Datasheet - Page 33

• Manufacturer Part Number: PIC18F6680-E/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,64PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F6680-E/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 52
• Program Memory Size: 64KB (32K 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 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 5-4:
 2010 Microchip Technology Inc.
Legend:
PIC18F6680
Device
Item
CFGW
SUM[a:b] = Sum of locations, a to b inclusive
SUM_ID = Byte-wise sum of lower four bits of all customer ID locations
+
&
Code-Protect
Boot Block
CHECKSUM COMPUTATION (CONTINUED)
Block1/
Block2
None
Boot/
All
= Configuration Word
= Addition
= Bit-wise AND
Description
SUM(0000:07FFh) + SUM(0800:3FFFh) + SUM(4000:7FFFh) +
SUM(8000:0BFFFh) + SUM(0C000:0FFFFh) + (CFGW1L & 00h) +
(CFGW1H & 2Fh) + (CFGW2L & 0Fh ) + (CFGW2H & 1Fh) +
(CFGW3L & 00h) + (CFGW3H & 80h) + (CFGW4L & 85h) +
(CFGW4H & 00h) + (CFGW5L & 0Fh) + (CFGW5H & 0C0h) +
(CFGW6L & 0Fh) + (CFGW6H & 0E0h) + (CFGW7L & 0Fh) +
(CFGW7H & 40h)
SUM(0800:3FFFh) + SUM(4000:7FFFh) + SUM(8000:0BFFFh) +
SUM(0C000:0FFFFh) + (CFGW1L & 00h) + (CFGW1H & 2Fh) +
(CFGW2L & 0Fh) + (CFGW2H & 1Fh) + (CFGW3L & 00h) +
(CFGW3H & 80h) + (CFGW4L & 85h) + (CFGW4H & 00h) +
(CFGW5L & 0Fh) + (CFGW5H & 80h) + (CFGW6L & 0Fh) +
(CFGW6H & 0E0h) + (CFGW7L & 0Fh) + (CFGW7H & 40h) +
SUM(IDs)
SUM(8000:0BFFFh) + SUM(0C000:0FFFFh) + (CFGW1L & 00h) +
(CFGW1H & 2Fh) + (CFGW2L & 0Fh) + (CFGW2H & 1Fh) +
(CFGW3L & 00h) + (CFGW3H & 80h) + (CFGW4L & 85h) +
(CFGW4H & 00h) + (CFGW5L & 0Ch) + (CFGW5H & 80h) +
(CFGW6L & 0Fh) + (CFGW6H & 0E0h) + (CFGW7L & 0Fh) +
(CFGW7H & 40h) + SUM(IDs)
(CFGW1L & 00h) + (CFGW1H & 2Fh) + (CFGW2L & 0Fh) +
(CFGW2H & 1Fh) + (CFGW3L & 00h) + (CFGW3H & 80h) +
(CFGW4L & 85h) + (CFGW4H & 00h) + (CFGW5L & 00h) +
(CFGW5H & 00h) + (CFGW6L & 0Fh) + (CFGW6H & 0E0h) +
(CFGW7L & 0Fh) + (CFGW7H & 40h) + SUM(IDs)
Checksum
PIC18FXX80/XX85
0FB47h
Blank
Value
02B8h
036Fh
8344h
DS39606E-page 33
0AAh at 0
and Max
Address
0FAEDh
02C5h
82EAh
02B3h