PIC18F8520-I/PT Microchip Technology Inc., PIC18F8520-I/PT Datasheet - Page 42

• Manufacturer Part Number: PIC18F8520-I/PT
• Description: 80 PIN, 32 KB FLASH, 2048 RAM, 68 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F8520-I/PT

• A/d Inputs: 16-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 68
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 80-pin TQFP
• Programmable Memory: 32K Bytes
• Ram Size: 2K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part

PIC18F6520/8520/6620/8620/6720/8720
FIGURE 4-1:
TABLE 4-1:
DS39609B-page 40
Operating Mode
Microprocessor
Microprocessor
with Boot Block
Microcontroller
Extended
Microcontroller
On-Chip Flash
Program Memory
Note:
PIC18FX520
(32 Kbyte)
Read ‘0’
Size of memory regions not to scale.
MEMORY ACCESS FOR PIC18F8X20 PROGRAM MEMORY MODES
CALL,RCALL,RETURN
RETFIE,RETLW
1FFFFFh
200000h
007FFFh
008000h
Execution
No Access
000000h
000008h
000018h
INTERNAL PROGRAM MEMORY MAP AND STACK FOR PIC18FXX20 DEVICES
From
Yes
Yes
Yes
Internal Program Memory
On-Chip Flash
Program Memory
Stack Level 31
PIC18FX620
Stack Level 1
(64 Kbyte)
Table Read
PC<20:0>
No Access
Read ‘0’
From
Yes
Yes
Yes
00FFFFh
010000h
000000h
000008h
000018h
1FFFFFh
200000h
Table Write To
No Access
Yes
Yes
Yes
21
On-Chip Flash
Program Memory
PIC18FX720
(128 Kbyte)
Read ‘0’
Execution
No Access
From
Yes
Yes
Yes
External Program Memory
1FFFFFh
200000h
01FFFFh
020000h
000000h
000008h
000018h
Table Read
 2004 Microchip Technology Inc.
No Access
From
Yes
Yes
Yes
Interrupt Vector
Interrupt Vector
Reset Vector
High Priority
Low Priority
Table Write To
No Access
Yes
Yes
Yes