PIC18F25J50 MICROCHIP [Microchip Technology], PIC18F25J50 Datasheet - Page 14

• Manufacturer Part Number: PIC18F25J50
• Description: 28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F46J50 FAMILY
FIGURE 1-1:
DS39931D-page 14
Note 1: See
CTMU
RTCC
2: BOR functionality is provided when the on-board voltage regulator is enabled.
OSC2/CLKO
OSC1/CLKI
V
USB
HLVD
Table 1-3
ECCP1
(16 Kbytes-64 Kbytes)
Instruction Bus <16>
PIC18F2XJ50 (28-PIN) BLOCK DIAGRAM
Table Pointer<21>
V
Program Memory
Address Latch
DDCORE
Generation
Band Gap
Reference
inc/dec logic
Regulator
Data Latch
Precision
Oscillator
INTOSC
Module
Voltage
INTRC
for I/O port pin descriptions.
Timing
8 MHz
USB
10-Bit
ADC
21
/V
ECCP2
CAP
Timer0
20
8
V
DD
Start-up Timer
,
Decode and
Brown-out
V
ROM Latch
Watchdog
Table Latch
Power-up
Power-on
Instruction
Oscillator
Reset
SS
Control
Timer
Reset
Timer
PCLATU
PCU
Program Counter
EUSART1
IR
31-Level Stack
Timer1
(2)
STKPTR
MCLR
PCH
PCLATH
8
State Machine
Control Signals
PCL
Timer2
Data Bus<8>
8
EUSART2
Timer3
BITOP
BSR
4
3
8
Data Address<12>
Address
Decode
Address Latch
inc/dec
FSR0
FSR1
FSR2
Timer4
Data Memory
logic
MSSP1
(3.8 Kbytes)
PRODH
Data Latch
8
ALU<8>
8 x 8 Multiply
12
W
8
12
8
Access
Bank
PRODL
Comparators
4
12
 2011 Microchip Technology Inc.
8
8
8
MSSP2
8
RA0:RA7
RB0:RB7
RC0:RC7
PORTC
PORTA
PORTB
USB
(1)
(1)
(1)