PIC18F2685-E/SO Microchip Technology, PIC18F2685-E/SO Datasheet - Page 12

• Manufacturer Part Number: PIC18F2685-E/SO
• Description: IC PIC MCU FLASH 48KX16 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2685-E/SO

• Core Size: 8-Bit
• Program Memory Size: 96KB (48K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• 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 8x10b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SOIC (7.5mm Width)
• Controller Family/series: PIC18
• No. Of I/o's: 28
• Eeprom Memory Size: 1024Byte
• Ram Memory Size: 3328Byte
• Cpu Speed: 40MHz
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.25 KB
• Interface Type: EUSART, I2C, MSSP, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 28
• Number Of Timers: 4
• Maximum Operating Temperature: + 125 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, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC18F2682/2685/4682/4685
FIGURE 1-1:
DS39761C-page 12
Note 1:
OSC1
OSC2
T1OSI
T1OSO
MCLR
V
HLVD
DD
BOR
,
Instruction Bus <16>
V
Program Memory
Table Pointer<21>
(1)
2:
(2)
(2)
SS
Address Latch
(80/96 Kbytes)
inc/dec logic
Data Latch
RE3 is multiplexed with MCLR and is only available when the MCLR Resets are disabled.
OSC1/CLKI and OSC2/CLKO are only available in select oscillator modes and when these pins are not being used as digital I/O.
Refer to Section 2.0 “Oscillator Configurations” for additional information.
21
EEPROM
CCP1
Data
Single-Supply
Programming
Debugger
Oscillator
Oscillator
Oscillator
20
8
In-Circuit
PIC18F2682/2685 (28-PIN) BLOCK DIAGRAM
Internal
INTRC
8 MHz
Block
Table Latch
ROM Latch
Instruction
Decode &
Control
ECCP1
Timer0
PCLATU
PCU
Program Counter
IR
31 Level Stack
STKPTR
PCH
PCLATH
Start-up Timer
Clock Monitor
8
Watchdog
Brown-out
Power-up
Power-on
Oscillator
Fail-Safe
State Machine
Control Signals
PCL
Timer
Reset
Timer
Reset
Timer1
MSSP
Data Bus<8>
8
EUSART
Timer2
BITOP
BSR
Reference
Band Gap
4
3
8
Data Address<12>
Address Latch
Address
inc/dec
Decode
Data Memory
FSR0
FSR1
FSR2
(3.3 Kbytes)
logic
Data Latch
PRODH
8
ALU<8>
8 x 8 Multiply
Timer3
10-bit
12
ADC
W
12
8
Access
8
Bank
PRODL
4
12
8
8
8
ECAN™
8
PORTB
PORTE
PORTA
PORTC
© 2009 Microchip Technology Inc.
RB0/INT0/AN10
RB1/INT1/AN8
RB2/INT2/CANTX
RB3/CANRX
RB4/KBI0/AN9
RB5/KBI1/PGM
RB6/KBI2/PGC
RB7/KBI3/PGD
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS/HLVDIN
OSC2/CLKO/RA6
OSC1/CLKI/RA7
MCLR/V
RC0/T1OSO/T13CKI
RC1/T1OSI
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
PP
/RE3
REF
REF
-
+
(1)