PIC18F448-I/PT Microchip Technology, PIC18F448-I/PT Datasheet - Page 233
PIC18F448-I/PT
Manufacturer Part Number
PIC18F448-I/PT
Description
IC PIC MCU FLASH 8KX16 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC18LF242-ISO.pdf
(36 pages)
2.PIC18F248-ISO.pdf
(402 pages)
3.PIC18F248-ISO.pdf
(8 pages)
Specifications of PIC18F448-I/PT
Core Size
8-Bit
Program Memory Size
16KB (8K x 16)
Core Processor
PIC
Speed
40MHz
Connectivity
CAN, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
33
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Controller Family/series
PIC18
No. Of I/o's
33
Eeprom Memory Size
256Byte
Ram Memory Size
768Byte
Cpu Speed
40MHz
No. Of Timers
4
Processor Series
PIC18F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
SPI, I2C, USART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
33
Number Of Timers
4 bit
Operating Supply Voltage
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, DV164136, DM163011
Minimum Operating Temperature
- 40 C
On-chip Adc
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F448-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
PIC18F448-I/PT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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- Download datasheet (7Mb)
FIGURE 19-5:
© 2006 Microchip Technology Inc.
Move Message into RXB0
according to which Filter
Criteria was met
Set RXRDY = 1
Set FILHIT <0>
RXFUL = 0?
RXIE = 1?
INTERNAL MESSAGE RECEPTION FLOWCHART
Is
Is
Yes
No
The RXFUL bit determines if the
receive register is empty and able
to accept a new message.
No
Yes
Generate Overrun Error:
Generate
Frame
Error
RX0DBEN = 1?
Set RXB0OVFL
Yes, meets criteria
for RXBO
Is
The RXB0DBEN bit determines if
RXB0 can rollover into RXB1 if it is
full.
Set CANSTAT <3:0> according
No
to which Receive Buffer the
Message Assembly Buffer (MAB)
Message was loaded into
No
Begin Loading Message into
No
ERRIE = 1?
Identifier meets a
Generate
Yes
Interrupt
Filter Criteria?
Yes
Received?
Message?
Go to Start
Message
Message
Is
Start of
Detect
Valid
Start
Yes
Yes
Generate Overrun Error:
No
Set RXB1OVFL
Go to Start
No
Yes, meets criteria
for RXB1
Yes
No
Move Message into RXB1
according to which Filter
PIC18FXX8
Set FILHIT <2:0>
Criteria was met
Set RXRDY = 1
RXFUL = 0?
Yes
RXIE = 1?
Is
Is
No
DS41159E-page 231
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