PIC18F6490-E/PT Microchip Technology, PIC18F6490-E/PT Datasheet - Page 294
PIC18F6490-E/PT
Manufacturer Part Number
PIC18F6490-E/PT
Description
IC PIC MCU FLASH 16KX16 64TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC18F6310-IPT.pdf
(28 pages)
3.PIC18F6390-IPT.pdf
(414 pages)
4.PIC18F6390-IPT.pdf
(16 pages)
5.PIC18F6390-IPT.pdf
(12 pages)
6.PIC18F6390-IPT.pdf
(6 pages)
7.PIC18F6390-IPT.pdf
(4 pages)
Specifications of PIC18F6490-E/PT
Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, HLVD, LCD, POR, PWM, WDT
Number Of I /o
50
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
64-TFQFP
For Use With
DM163028 - BOARD DEMO PICDEM LCD
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F6490-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- PIC16F616T-ISL PDF datasheet
- PIC18F6310-IPT PDF datasheet #2
- PIC18F6390-IPT PDF datasheet #3
- PIC18F6390-IPT PDF datasheet #4
- PIC18F6390-IPT PDF datasheet #5
- PIC18F6390-IPT PDF datasheet #6
- PIC18F6390-IPT PDF datasheet #7
- Current page: 294 of 414
- Download datasheet (7Mb)
PIC18F6390/6490/8390/8490
23.5
The overall structure of the code protection on the
PIC18F6390/6490/8390/8490 Flash devices differs
from previous PIC18 devices.
For all devices in the PIC18F6X90/8X90 family, the
user program memory is made of a single block.
Figure 23-5 shows the program memory organization
for individual devices. Code protection for this block is
controlled by a single bit, CP (CONFIG5L<0>). The CP
bit inhibits external reads from and writes to the entire
program memory space. It has no direct effect in
normal execution mode.
FIGURE 23-5:
TABLE 23-3:
DS39629C-page 292
300008h
Legend:
(PIC18F6390/8390)
File Name
Program Memory
Program Verification and
Code Protection
Unimplemented
Shaded cells are unimplemented.
8 Kbytes
Read ‘0’s
CONFIG5L
Block
SUMMARY OF CODE PROTECTION REGISTERS
CODE-PROTECTED PROGRAM MEMORY FOR PIC18F6390/6490/8390/8490
MEMORY SIZE/DEVICE
000000h
001FFFh
002000h
1FFFFFh
Address
Bit 7
Range
—
(PIC18F6490/8490)
Bit 6
Program Memory
—
Unimplemented
16 Kbytes
Read ‘0’s
Block
Bit 5
—
000000h
003FFFh
004000h
1FFFFFh
Address
23.5.1
The program memory may be read to any location
using the table read instructions. The Device ID and the
Configuration registers may be read with the table read
instructions.
23.5.2
The Configuration registers can only be written via
ICSP using an external programmer. No separate
protection bit is associated with them.
Range
Bit 4
—
READING PROGRAM MEMORY
AND OTHER LOCATIONS
CONFIGURATION REGISTER
PROTECTION
Bit 3
(Unimplemented Memory Space)
—
Block Code Protection
Controlled By:
Bit 2
© 2007 Microchip Technology Inc.
CP, EBTR
—
Bit 1
—
Bit 0
CP
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