PIC18F6680-I/L Microchip Technology, PIC18F6680-I/L Datasheet - Page 433

• 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

TABLE 27-9:
FIGURE 27-9:
 2004 Microchip Technology Inc.
Param.
150
151
155
160
161
162
163
164
165
166
167
168
169
171
171A
AD<15:0>
No
A<19:16>
WRH or
OSC1
UB or
WRL
BA0
ALE
CE
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
LB
AD
AL
AL
AD
OE
AD
OE
AL
OE
AL
ACC
OE
AL
AL
UB
Symbol
L2
L2
H2
H2
L2
H2
V2
Z2
V2
H2
H2
L2
L2
ADL
OE
OE
OE
AL
OE
AL
CS
OE
AL
OE
AD
ADL
L
L
H
H
L
L
L
H
H AD Valid to Chip Select Active
PROGRAM MEMORY READ TIMING REQUIREMENTS (V
H LS Data Valid before OE
D OE
Address Out Valid to ALE
setup time)
ALE
hold time)
ALE
AD High-Z to OE
OE
ALE Pulse Width
OE Pulse Width
ALE
Address Valid to Data Valid
OE
ALE
Chip Select Active to ALE
171A
PROGRAM MEMORY WRITE TIMING DIAGRAM
Q1
to AD Driven
to Data In Invalid (data hold time)
to Data Valid
to OE
to OE
to Address Out Invalid (address
to ALE
Address
151
Characteristics
150
171
(cycle time)
Q2
(bus release to OE)
157
PIC18F6585/8585/6680/8680
(data setup time)
(address
Address
Q3
166
0.625 T
Data
0.25 T
0.125 T
0.75 T
0.25 T
154
0.5 T
156
Min
Q4
10
20
—
—
—
CY
5
0
0
CY
CY
CY
CY
CY
153
– 10
– 5
– 25
– 20
– 10
– 5
0.125 T
0.25 T
DD
0.5 T
1 T
Typ
—
—
—
—
—
—
—
—
—
—
—
= 4.2 TO 5.5V)
CY
157A
Q1
CY
CY
CY
0.625 T
0.5 T
DS30491C-page 431
Max
CY
10
—
—
—
—
—
—
—
—
—
—
—
—
Address
Address
CY
– 25
+ 10
Q2
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns