PIC18F2431-E/MM Microchip Technology, PIC18F2431-E/MM Datasheet - Page 281

• Manufacturer Part Number: PIC18F2431-E/MM
• Description: 16 KB Flash, 768 RAM, 22 I/O 28 QFN-S 6x6m TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2431-E/MM

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 24
• 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 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PIC18F2431-E/ML; PIC18F2431-E/ML

FIGURE 23-7:
FIGURE 23-8:
 2010 Microchip Technology Inc.
Results: Table reads permitted within Blockn, even when EBTRBn = 0.
TBLPTR = 0002FFh
Results: All table reads from external blocks to Blockn are disabled whenever EBTRn = 0.
TBLPTR = 0002FFh
Register Values
Register Values
PC = 0007FEh
PC = 000FFEh
The TABLAT register returns the value of the data at the location TBLPTR.
The TABLAT register returns a value of ‘0’.
EXTERNAL BLOCK TABLE READ (EBTRn) DISALLOWED
EXTERNAL BLOCK TABLE READ (EBTRn) ALLOWED
Program Memory
Program Memory
PIC18F2331/2431/4331/4431
TBLRD *
TBLRD *
000000h
0001FFh
000200h
0007FFh
000800h
000FFFh
001000h
0017FFh
001800h
001FFFh
001FFFh
000000h
0001FFh
000200h
0007FFh
000800h
000FFFh
001000h
0017FFh
001800h
Configuration Bit Settings
Configuration Bit Settings
WRTB, EBTRB = 11
WRT0, EBTR0 = 10
WRT1, EBTR1 = 11
WRT2, EBTR2 = 11
WRT3, EBTR3 = 11
WRTB, EBTRB = 11
WRT0, EBTR0 = 10
WRT1, EBTR1 = 11
WRT2, EBTR2 = 11
WRT3, EBTR3 = 11
DS39616D-page 281