PIC18F2431-I/SP Microchip Technology Inc., PIC18F2431-I/SP Datasheet - Page 287

• Manufacturer Part Number: PIC18F2431-I/SP
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 24 I/O; 28-Pin-SPDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2431-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 24
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 16K Bytes
• Ram Size: 768 Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

FIGURE 22-7:
FIGURE 22-8:
 2003 Microchip Technology Inc.
TBLPTR = 0002FFh
Register Values
Results: All table reads from external blocks to Blockn are disabled whenever EBTRn = ‘0’.
TBLPTR = 0002FFh
Results: Table reads permitted within Blockn, even when EBTRBn = ‘0’.
Register Values
PC = 0007FEh
PC = 000FFEh
TABLAT register returns a value of ‘0’.
TABLAT register returns the value of the data at the location TBLPTR.
EXTERNAL BLOCK TABLE READ (EBTRn) DISALLOWED
EXTERNAL BLOCK TABLE READ (EBTRn) ALLOWED
Program Memory
PIC18F2331/2431/4331/4431
Program Memory
TBLRD *
Preliminary
TBLRD *
000FFFh
0017FFh
001800h
000000h
0001FFh
000200h
0007FFh
000800h
001000h
001FFFh
000000h
000200h
0007FFh
000800h
000FFFh
001000h
0017FFh
001800h
001FFFh
0001FFh
Configuration Bit Settings
Configuration Bit Settings
WRT1,EBTR1 = 11
WRT2,EBTR2 = 11
WRT3,EBTR3 = 11
WRTB,EBTRB = 11
WRT0,EBTR0 = 10
WRTB,EBTRB = 11
WRT0,EBTR0 = 10
WRT1,EBTR1 = 11
WRT2,EBTR2 = 11
WRT3,EBTR3 = 11
DS39616B-page 285