PIC18LF248-I/SP Microchip Technology, PIC18LF248-I/SP Datasheet - Page 13
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PIC18LF248-I/SP
Manufacturer Part Number
PIC18LF248-I/SP
Description
IC MCU CAN FLASH 8K LP 28DIP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC18LF242-ISO.pdf
(36 pages)
3.PIC18F248-ISO.pdf
(402 pages)
4.PIC18F248-ISO.pdf
(8 pages)
Specifications of PIC18LF248-I/SP
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
22
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Controller Family/series
PIC18
No. Of I/o's
22
Eeprom Memory Size
256Byte
Ram Memory Size
768Byte
Cpu Speed
40MHz
No. Of Timers
4
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
FIGURE 3-5:
FIGURE 3-6:
2010 Microchip Technology Inc.
SCLK
SDATA
1
1
4-bit Command
2
1
3
1
PROGRAM CODE MEMORY FLOW
TABLE WRITE AND START PROGRAMMING INSTRUCTION TIMING (1111)
4
1
P5
LoopCount =
LoopCount + 1
1
n
N = 1
2
n
3
n
16-bit Data Payload
4
n
N = N + 1
5
n
6
n
SDATA = Input
15 16
n
No
n
No
Addr = Panel Base Address
P5A
Panel Base Address =
Start Write Sequence
Delay P9+P10 Time
Multi-Panel Writes
+ (8 x LoopCount)
for Write to Occur
4-bit Command
to Panel N Write
Buffer at <Addr>
1
High Until Done
(N – 1) x 2000h
and Hold SCLK
0
Load 8 Bytes
panel buffers
Device for
Configure
locations
written?
2
0
done?
Start
Done
All
All
3
Yes
Yes
0
N = 1
LoopCount = 0
PIC18FXX2/XX8
0
Programming Time
P9
4
DS39576C-page 13
P10
1
Data Payload
0
16-bit
2
0
3
0