PIC18F6680-I/L Microchip Technology, PIC18F6680-I/L Datasheet - Page 139

• 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

FIGURE 10-11:
FIGURE 10-12:
 2004 Microchip Technology Inc.
Note 1: I/O pins have diode protection to V
RD LATE
RD TRISE
Peripheral Out Select
Peripheral Data Out
Data Bus
WR LATE
WR TRISE
Peripheral Enable
RD PORTE
Peripheral Data In
or WR PORTE
Note 1: I/O pins have protection diodes to V
System Bus
PORTE BLOCK DIAGRAM IN I/O MODE
PORTE BLOCK DIAGRAM IN SYSTEM BUS MODE (PIC18F8X8X ONLY)
Control
TRIS Latch
Data Latch
D
D
CK
CK
RD PORTE
RD LATE
Data Bus
WR LATE
WR TRISE
RD TRISE
Bus Enable
Data/TRIS Out
Drive Bus
Instruction Register
Instruction Read
or PORTE
Q
Q
Q
Q
DD
PIC18F6585/8585/6680/8680
and V
Override
TRIS Latch
Data Latch
D
D
TRIS
DD
CK
CK
0
1
and V
SS
Q
Q
.
Q
SS
Q
.
EN
D
EN
Data
Port
EN
D
Schmitt
Trigger
0
1
V
V
N
P
SS
DD
I/O pin
RE0
RE1
RE2
RE3
RE4
RE5
RE6
RE7
Pin
(1)
Override
TRIS OVERRIDE
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
I/O pin
TTL
Input
Buffer
(1)
DS30491C-page 137
External Bus
External Bus
External Bus
External Bus
External Bus
External Bus
External Bus
External Bus
Peripheral