PIC18F25K80 MICROCHIP [Microchip Technology], PIC18F25K80 Datasheet - Page 18

• Manufacturer Part Number: PIC18F25K80
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F66K80 FAMILY
FIGURE 1-2:
DS39977C-page 18
Note 1:
Timer0
2/3/4/5
OSC2/CLKO
CCP
OSC1/CLKI
2:
3:
See
RA6 and RA7 are only available as digital I/O in select oscillator modes. For more information, see
Configurations”.
RE3 is only available when the MCLRE Configuration bit is cleared (MCLRE = 0).
Table 1-5
Instruction Bus<16>
Table Pointer<21>
V
Program Memory
Address Latch
DDCORE
PIC18F4XK80 (40/44-PIN) BLOCK DIAGRAM
Generation
ECCP1
Band Gap
Reference
Timer1
Regulator
inc/dec logic
Data Latch
Oscillator
Oscillator
Precision
INTOSC
16 MHz
Voltage
Timing
for I/O port pin descriptions.
21
/V
CAP
EUSART1
20
8
Timer2/4
V
DD
Start-up Timer
,
Decode and
V
ROM Latch
Watchdog
Table Latch
Power-up
Power-on
Instruction
Oscillator
BOR and
SS
Control
Timer
Reset
Timer
PCLATU
PCU
LVD
EUSART2
Program Counter
IR
31-Level Stack
STKPTR
MCLR
PCH
PCLATH
Timer3
Preliminary
8
State Machine
Control Signals
PCL
Data Bus<8>
MSSP
8
CTMU
ECAN
BITOP
BSR
4
3
8
Data Address<12>
Address Latch
Address
Data Memory
Decode
12-Bit
inc/dec
(2/4 Kbytes)
FSR0
FSR1
FSR2
ADC
Data Latch
logic
PRODH
8
ALU<8>
8 x 8 Multiply
PSP
12
W
12
8
8
Access
Bank
PRODL
4
Comparator
12
8
 2011 Microchip Technology Inc.
8
8
1/2
8
Section 3.0 “Oscillator
RE0:RE3
RA5:RA7
RC0:RC7
RD0:RD7
RB0:RB7
RA0:RA3
PORTC
PORTE
PORTB
PORTD
PORTA
(1,3)
(1,2)
(1)
(1)
(1)