PIC18F8722-I/PT Microchip Technology Inc., PIC18F8722-I/PT Datasheet - Page 14

• Manufacturer Part Number: PIC18F8722-I/PT
• Description: 80 PIN, 128 KB FLASH, 4K RAM, 70 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F8722-I/PT

• A/d Inputs: 16-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 70
• Interface: SPI/I2C/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 80-pin TQFP
• Programmable Memory: 128K Bytes
• Ram Size: 3.9K 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

PIC18F8722 FAMILY
FIGURE 1-2:
DS39646B-page 12
Note 1:
ECCP1
HLVD
BOR
OSC1
OSC2
T1OSI
T1OSO
MCLR
V
2:
3:
DD
,
V
See Table 1-4 for I/O port pin descriptions.
RG5 is only available when MCLR functionality is disabled.
OSC1/CLKI and OSC2/CLKO are only available in select oscillator modes and when these pins are not being used as
digital I/O. Refer to Section 2.0 “Oscillator Configurations” for additional information.
(2)
(3)
(3)
SS
AD15:AD0, A19:A16
(Multiplexed with PORTD,
PORTE and PORTH)
ECCP2
10-bit
ADC
Table Pointer<21>
PIC18F8527/8622/8627/8722 (80-PIN) BLOCK DIAGRAM
inc/dec logic
Instruction Bus <16>
Program Memory
Address Latch
Data Bus<8>
(48/64/96/128
Data Latch
Kbytes)
State Machine
Control Signals
21
Single-Supply
ECCP3
Programming
Timer0
Debugger
Oscillator
Oscillator
Oscillator
In-Circuit
Internal
INTRC
8 MHz
Block
20
8
Timer1
CCP4
PCLATU
PCU
Program Counter
31 Level Stack
STKPTR
Table Latch
ROM Latch
Instruction
Decode &
Control
PCLATH
PCH
Start-up Timer
Clock Monitor
IR
Brown-out
Watchdog
Power-up
Power-on
Oscillator
Fail-Safe
8
Timer
Reset
Timer
Reset
Timer2
CCP5
Preliminary
PCL
8
EUSART1
Timer3
BSR
BITOP
Band Gap
Reference
4
Precision
3
Data Address<12>
8
Address Latch
Data Memory
Address
Decode
(3.9 Kbytes)
inc/dec
EUSART2
FSR0
FSR1
FSR2
Data Latch
logic
Timer4
PRODH
8
ALU<8>
12
8 x 8 Multiply
W
12
8
Access
Bank
8
PRODL
4
12
Comparators
MSSP1
8
8
8
8
 2004 Microchip Technology Inc.
MSSP2
RA0:RA7
RE0:RE7
RF0:RF7
RB0:RB7
RC0:RC7
RD0:RD7
RG0:RG5
RJ0:RJ7
RH0:RH7
PORTA
PORTC
PORTD
PORTE
PORTF
PORTG
PORTB
PORTH
PORTJ
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)