PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 42
PIC18F6621-I/PT
Manufacturer Part Number
PIC18F6621-I/PT
Description
64 PIN, 64 KB FLASH, 3840 RAM, 52 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F6621-IPT.pdf
(396 pages)
Specifications of PIC18F6621-I/PT
A/d Inputs
12-Channel, 10-Bit
Comparators
2
Cpu Speed
10 MIPS
Eeprom Memory
1024 Bytes
Input Output
54
Interface
I2C/SPI/UART/USART
Memory Type
Flash
Number Of Bits
8
Package Type
64-pin TQFP
Programmable Memory
64K Bytes
Ram Size
3.8K 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
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F6621-I/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
PIC18F6621-I/PT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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PIC18F6525/6621/8525/8621
FIGURE 4-1:
TABLE 4-1:
DS39612B-page 40
Operating Mode
Microprocessor
Microprocessor
w/Boot Block
Microcontroller
Extended
Microcontroller
CALL,RCALL,RETURN
RETFIE,RETLW
High Priority Interrupt Vector 000008h
Low Priority Interrupt Vector
Program Memory
Stack Level 31
On-Chip Flash
Stack Level 1
Reset Vector
MEMORY ACCESS FOR PIC18F8525/8621 PROGRAM MEMORY MODES
PC<20:0>
Read ‘0’
Execution
No Access
•
•
•
INTERNAL PROGRAM
MEMORY MAP AND
STACK FOR PIC18FX525
From
Yes
Yes
Yes
21
Internal Program Memory
Table Read
000000h
000018h
00BFFFh
00C000h
1FFFFFh
200000h
No Access
From
Yes
Yes
Yes
Table Write To
No Access
Yes
Yes
Yes
FIGURE 4-2:
CALL,RCALL,RETURN
RETFIE,RETLW
Execution
No Access
From
High Priority Interrupt Vector 000008h
Low Priority Interrupt Vector
Yes
Yes
Yes
Program Memory
Stack Level 31
On-Chip Flash
External Program Memory
Stack Level 1
Reset Vector
PC<20:0>
Read ‘0’
INTERNAL PROGRAM
MEMORY MAP AND
STACK FOR PIC18FX621
•
•
•
Table Read
2005 Microchip Technology Inc.
No Access
From
Yes
Yes
Yes
21
000000h
000018h
00FFFFh
010000h
1FFFFFh
200000h
Table Write To
No Access
Yes
Yes
Yes
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