PIC18F6680-I/L Microchip Technology, PIC18F6680-I/L Datasheet - Page 99

• 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

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)