PIC18F25K80 MICROCHIP [Microchip Technology], PIC18F25K80 Datasheet - Page 17

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

FIGURE 1-1:
 2011 Microchip Technology Inc.
Note 1:
CCP2/3/4/5
Timer0
OSC2/CLKO
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 1-4
Instruction Bus<16>
ECCP1
Table Pointer<21>
V
Program Memory
Timer1
Address Latch
DDCORE
PIC18F2XK80 (28-PIN) BLOCK DIAGRAM
Generation
Reference
Band Gap
inc/dec logic
Regulator
Data Latch
Oscillator
Precision
Oscillator
INTOSC
16 MHz
Voltage
Timing
for I/O port pin descriptions.
21
/V
CAP
EUSART1
Timer 2/4
20
8
V
DD
Start-up Timer
,
Decode and
V
ROM Latch
Watchdog
Table Latch
Power-up
Oscillator
Power-on
Instruction
BOR and
EUSART2
SS
Control
Timer
Reset
Timer
PCLATU
PCU
LVD
Program Counter
IR
31-Level Stack
Timer 3
STKPTR
MCLR
PCH
PCLATH
Preliminary
8
State Machine
Control Signals
MSSP
PCL
Data Bus<8>
8
CTMU
PIC18F66K80 FAMILY
ECAN
BITOP
BSR
12-Bit
ADC
4
3
8
Data Address<12>
Address Latch
Address
Data Memory
Decode
FSR0
FSR1
FSR2
inc/dec
(2/4 Kbytes)
Data Latch
logic
PRODH
8
ALU<8>
8 x 8 Multiply
12
W
Comparator
12
8
8
Access
Bank
PRODL
1/2
4
12
8
8
8
8
Section 3.0 “Oscillator
DS39977C-page 17
RA5:RA7
RC0:RC7
RB0:RB7
RA0:RA3
PORTC
PORTE
RE3
PORTB
PORTA
(1,3)
(1,2)
(1)
(1)