PIC18F2520-I/SO Microchip Technology Inc., PIC18F2520-I/SO Datasheet - Page 96

• Manufacturer Part Number: PIC18F2520-I/SO
• Description: 28 Pin, 32 KB Flash, 1536 RAM, 25 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F2520-I/SO

• A/d Inputs: 10-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 25
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SOIC
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K 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

PIC18F2420/2520/4420/4520
REGISTER 9-2:
DS39631A-page 94
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
INTCON2 REGISTER
RBPU: PORTB Pull-up Enable bit
1 = All PORTB pull-ups are disabled
0 = PORTB pull-ups are enabled by individual port latch values
INTEDG0: External Interrupt 0 Edge Select bit
1 = Interrupt on rising edge
0 = Interrupt on falling edge
INTEDG1: External Interrupt 1 Edge Select bit
1 = Interrupt on rising edge
0 = Interrupt on falling edge
INTEDG2: External Interrupt 2 Edge Select bit
1 = Interrupt on rising edge
0 = Interrupt on falling edge
Unimplemented: Read as ‘0’
TMR0IP: TMR0 Overflow Interrupt Priority bit
1 = High priority
0 = Low priority
Unimplemented: Read as ‘0’
RBIP: RB Port Change Interrupt Priority bit
1 = High priority
0 = Low priority
bit 7
Legend:
R = Readable bit
-n = Value at POR
Note:
R/W-1
RBPU
Interrupt flag bits are set when an interrupt condition occurs, regardless of the state
of its corresponding enable bit or the global enable bit. User software should ensure
the appropriate interrupt flag bits are clear prior to enabling an interrupt. This feature
allows for software polling.
INTEDG0
R/W-1
INTEDG1
R/W-1
Preliminary
W = Writable bit
‘1’ = Bit is set
INTEDG2
R/W-1
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U-0
—
TMR0IP
R/W-1
 2004 Microchip Technology Inc.
x = Bit is unknown
U-0
—
R/W-1
RBIP
bit 0