PIC18F87J93 Microchip Technology, PIC18F87J93 Datasheet - Page 11

• Manufacturer Part Number: PIC18F87J93
• Description: LCD PIC18F Microcontroller
• Manufacturer: Microchip Technology

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FIGURE 1-1:
© 2009 Microchip Technology Inc.
Note 1:
OSC2/CLKO
OSC1/CLKI
Timer0
CCP1
2:
3:
ENVREG
See Table 1-3 for I/O port pin descriptions.
RA6 and RA7 are only available as digital I/Os in select oscillator modes.
Brown-out Reset and Low-Voltage Detect functions are provided when the on-board voltage regulator is enabled.
Instruction Bus <16>
Table Pointer<21>
V
Program Memory
Address Latch
DDCORE
Generation
Reference
Band Gap
inc/dec logic
Regulator
Data Latch
Oscillator
Oscillator
Precision
(96 Kbytes)
Timer1
Voltage
INTRC
CCP2
8 MHz
Timing
PIC18F6XJ93 (64-PIN) BLOCK DIAGRAM
21
/V
CAP
20
8
AUSART
Timer2
V
DD
Start-up Timer
,
Decode and
V
ROM Latch
Watchdog
Table Latch
Power-up
Oscillator
Power-on
Instruction
BOR and
SS
Control
Reset
LVD
Timer
Timer
PCLATU
PCU
Program Counter
IR
31-Level Stack
(3)
STKPTR
EUSART
MCLR
PCH
PCLATH
Timer3
8
State Machine
Control Signals
PCL
Preliminary
Data Bus<8>
8
RTCC
CTMU
PIC18F87J93 FAMILY
BITOP
BSR
4
3
8
Data Address<12>
MSSP
12-Bit
Address
Address Latch
ADC
Decode
Data Memory
FSR0
FSR1
FSR2
inc/dec
Data Latch
logic
PRODH
(2.0, 3.9
8
Kbytes)
ALU<8>
8 x 8 Multiply
12
W
12
8
8
Access
Bank
PRODL
Comparators
4
12
8
Driver
LCD
8
8
8
RA0:RA7
RC0:RC7
RD0:RD7
RG0:RG4
RE3:RE7
RF1:RF7
RB0:RB7
RE0:RE1,
PORTC
PORTD
PORTF
PORTB
PORTE
PORTG
PORTA
DS39948A-page 9
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