PIC18F87K90-E/PT Microchip Technology, PIC18F87K90-E/PT Datasheet - Page 13

• Manufacturer Part Number: PIC18F87K90-E/PT
• Description: 128kB Flash, 4kB RAM, 1kB EE, 16MIPS, NanoWatt XLP, LCD, 5V 80 TQFP 12x12x1mm TR
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F87K90-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 69
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 24x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 80-TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 1-2:
 2009-2011 Microchip Technology Inc.
4/5/6/7/8/9
Note 1:
Timer0
OSC2/CLKO
OSC1/CLKI
CCP
2:
3:
ENVREG
(3)
/10
See
RA6 and RA7 are only available as digital I/O in select oscillator modes. See Section 3.0 “Oscillator Configurations” for
more information.
Unimplemented in the PIC18F85K90.
(3)
Table 1-3
Instruction Bus <16>
Table Pointer<21>
V
Program Memory
Address Latch
DDCORE
Generation
Reference
Band Gap
inc/dec logic
Regulator
Data Latch
Precision
Oscillator
Oscillator
Timer1
Voltage
ECCP
16 MHz
INTRC
Timing
1/2/3
PIC18F8XK90 (80-PIN) BLOCK DIAGRAM
21
for I/O port pin descriptions.
/V
CAP
2/4/6/8/10
EUSART1
20
8
V
Timer
DD
Start-up Timer
,V
Decode and
(3)
ROM Latch
Watchdog
Table Latch
Power-up
Power-on
Instruction
Oscillator
BOR and
SS
/12
Control
Reset
Timer
Timer
PCLATU
PCU
LVD
Program Counter
IR
31-Level Stack
(3)
STKPTR
MCLR
PCH
PCLATH
EUSART2
3/5/7
Timer
8
State Machine
Control Signals
(3)
PCL
Data Bus<8>
8
RTCC
CTMU
PIC18F87K90 FAMILY
BITOP
BSR
4
3
8
MSSP1/2
Data Address<12>
12-Bit
Address
Address Latch
ADC
Decode
Data Memory
FSR0
FSR1
FSR2
inc/dec
(2/4 Kbytes)
Data Latch
logic
PRODH
8
ALU<8>
8 x 8 Multiply
12
W
12
8
8
Access
Bank
PRODL
Comparator
4
12
8
Driver
1/2/3
LCD
8
8
8
RA0:RA7
RD0:RD7
RG0:RG5
RH0:RH7
RC0:RC7
RB0:RB7
RF1:RF7
RJ0:RJ7
DS39957D-page 13
RE0:RE7
PORTD
PORTG
PORTA
PORTC
PORTE
PORTF
PORTH
PORTB
PORTJ
(1,2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)