PIC18F442-I/PTG Microchip Technology, PIC18F442-I/PTG Datasheet - Page 31
![IC PIC MCU FLASH 8KX16 44TQFP](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC18F442-I/PTG
Manufacturer Part Number
PIC18F442-I/PTG
Description
IC PIC MCU FLASH 8KX16 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC18F242-ISO.pdf
(332 pages)
3.PIC18F242-ISO.pdf
(14 pages)
4.PIC18F242-ISO.pdf
(16 pages)
5.PIC18F242-ISO.pdf
(16 pages)
6.PIC18F242-ISO.pdf
(14 pages)
7.PIC18LF242-ISO.pdf
(36 pages)
Specifications of PIC18F442-I/PTG
Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
34
Program Memory Size
16KB (8K x 16)
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TABLE 5-4:
2010 Microchip Technology Inc.
Legend: Item
PIC18F442 None
PIC18F448 None
Device
CFGW =
SUM[a:b] = Sum of locations a to b inclusive
SUM_ID = Bytewise sum of lower four bits of all customer ID locations
+ =
& =
Boot Block
Boot/Panel1/Panel2 (CFGW1L & 0000)+(CFGW1H & 0027)+(CFGW2L + 000F)+(CFGW2H &
All
Boot Block
Boot/Panel1/Panel2 (CFGW1L & 0000)+(CFGW1H & 0027)+(CFGW2L + 000F)+(CFGW2H &
All
CHECKSUM COMPUTATION (CONTINUED)
Protect
Code
Description
Configuration Word
Addition
Bitwise AND
SUM(0000:01FF)+SUM(0200:1FFF)+SUM(2000:3FFF)+(CFGW1L &
0000)+(CFGW1H & 0027)+(CFGW2L + 000F)+(CFGW2H &
000F)+(CFGW3L & 0000)+(CFGW3H & 0001)+(CFGW4L &
0085)+(CFGW4H & 0000)+(CFGW5L & 0003)+(CFGW5H &
00C0)+(CFGW6L & 0003)+(CFGW6H & 00E0)+(CFGW7L &
0003)+(CFGW7H & 0040)
SUM(0200:1FFF)+SUM(2000:3FFF)+(CFGW1L & 0000)+(CFGW1H &
0027)+(CFGW2L + 000F)+(CFGW2H & 000F)+(CFGW3L &
0000)+(CFGW3H & 0001)+(CFGW4L & 0085)+(CFGW4H &
0000)+(CFGW5L & 0003)+(CFGW5H & 00C0)+(CFGW6L &
0003)+(CFGW6H & 00E0)+(CFGW7L & 0003)+(CFGW7H &
0040)+SUM(IDs)
000F)+(CFGW3L & 0000)+(CFGW3H & 0001)+(CFGW4L &
0085)+(CFGW4H & 0000)+(CFGW5L & 0003)+(CFGW5H &
00C0)+(CFGW6L & 0003)+(CFGW6H & 00E0)+(CFGW7L &
0003)+(CFGW7H & 0040)+SUM(IDs)
000F)+(CFGW3L & 0000)+(CFGW3H & 0001)+(CFGW4L &
0085)+(CFGW4H & 0000)+(CFGW5L & 0003)+(CFGW5H &
00C0)+(CFGW6L & 0003)+(CFGW6H & 00E0)+(CFGW7L &
0003)+(CFGW7H & 0040)+SUM(IDs)
SUM(0000:01FF)+SUM(0200:1FFF)+SUM(2000:3FFF)+(CFGW1L &
0000)+(CFGW1H & 0027)+(CFGW2L + 000F)+(CFGW2H &
000F)+(CFGW3L & 0000)+(CFGW3H & 0000)+(CFGW4L &
0085)+(CFGW4H & 0000)+(CFGW5L & 0003)+(CFGW5H &
00C0)+(CFGW6L & 0003)+(CFGW6H & 00E0)+(CFGW7L &
0003)+(CFGW7H & 0040)
SUM(0200:1FFF)+SUM(2000:3FFF)+(CFGW1L & 0000)+(CFGW1H &
0027)+(CFGW2L + 000F)+(CFGW2H & 000F)+(CFGW3L &
0000)+(CFGW3H & 0000)+(CFGW4L & 0085)+(CFGW4H &
0000)+(CFGW5L & 0003)+(CFGW5H & 00C0)+(CFGW6L &
0003)+(CFGW6H & 00E0)+(CFGW7L & 0003)+(CFGW7H &
0040)+SUM(IDs)
000F)+(CFGW3L & 0000)+(CFGW3H & 0000)+(CFGW4L &
0085)+(CFGW4H & 0000)+(CFGW5L & 0003)+(CFGW5H &
00C0)+(CFGW6L & 0003)+(CFGW6H & 00E0)+(CFGW7L &
0003)+(CFGW7H & 0040)+SUM(IDs)
000F)+(CFGW3L & 0000)+(CFGW3H & 0000)+(CFGW4L &
0085)+(CFGW4H & 0000)+(CFGW5L & 0003)+(CFGW5H &
00C0)+(CFGW6L & 0003)+(CFGW6H & 00E0)+(CFGW7L &
0003)+(CFGW7H & 0040)+SUM(IDs)
(CFGW1L & 0000)+(CFGW1H & 0027)+(CFGW2L + 000F)+(CFGW2H &
(CFGW1L & 0000)+(CFGW1H & 0027)+(CFGW2L + 000F)+(CFGW2H &
Checksum
PIC18FXX2/XX8
Blank
DS39576C-page 31
Value
C3B4
C491
C2B3
C48F
028C
028C
028E
028E
0xAA at 0
and Max
Address
C20A
C437
C209
C435
289
289
287
287