PIC18F6680-E/PT Microchip Technology, PIC18F6680-E/PT Datasheet - Page 99

• 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

6.2.2
Figure 6-2 shows an example of 16-bit Word Write
mode for PIC18F8X8X devices.
FIGURE 6-2:
 2004 Microchip Technology Inc.
Note 1: This signal only applies to table writes. See Section 5.1 “Table Reads and Table Writes”.
16-BIT WORD WRITE MODE
PIC18F8X8X
AD<15:8>
A<19:16>
AD<7:0>
16-BIT WORD WRITE MODE EXAMPLE
WRH
ALE
OE
CE
PIC18F6585/8585/6680/8680
373
373
A<20:1>
D<15:0>
Address Bus
Data Bus
Control Lines
D<15:0>
A<x:0>
CE
EPROM Memory
OE
JEDEC Word
DS30491C-page 97
WR
(1)