PIC18F87K22-E/PT Microchip Technology, PIC18F87K22-E/PT Datasheet - Page 128
PIC18F87K22-E/PT
Manufacturer Part Number
PIC18F87K22-E/PT
Description
128kB Flash,4kB RAM,1kB EE,nanoWatt XLP,GP 80 TQFP 12x12x1mm TRAY
Manufacturer
Microchip Technology
Series
PIC® XLP™ 18Fr
Datasheet
1.PIC18F65K22-EMR.pdf
(550 pages)
Specifications of PIC18F87K22-E/PT
Core Processor
PIC
Core Size
8-Bit
Speed
64MHz
Connectivity
EBI/EMI, I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F87K22-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
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PIC18F87K22 FAMILY
8.6.4
The presentation of control signals on the External
Memory Bus is different for the various operating
modes. Typical signal timing diagrams are shown in
Figure 8-4
FIGURE 8-4:
FIGURE 8-5:
DS39960D-page 128
Instruction
AD<15:0>
Instruction
Execution
AD<15:0>
A<19:16>
A<19:16>
Execution
Memory
Memory
Cycle
Cycle
ALE
ALE
and
CE
OE
OE
CE
16-BIT MODE TIMING
Figure
Q1
Q1
3AAAh
8-5.
EXTERNAL MEMORY BUS TIMING FOR TBLRD
(EXTENDED MICROCONTROLLER MODE)
EXTERNAL MEMORY BUS TIMING FOR SLEEP
(EXTENDED MICROCONTROLLER MODE)
Opcode Fetch
from 000100h
INST(PC – 2)
Opcode Fetch
from 007554h
INST(PC – 2)
Q2
TBLRD *
Q2
SLEEP
00h
Q3
Q3
0003h
Q4
Q4
Q1
Q1
3AABh
TBLRD Cycle 1
Opcode Fetch
from 000102h
Opcode Fetch
from 007556h
MOVLW 55h
Q2
MOVLW 55h
Q2
SLEEP
00h
Q3
Q3
0E55h
Q4
Q4
Q1
Q1
CF33h
TBLRD Cycle 2
from 199E67h
TBLRD 92h
Q2
0Ch
Q3
Sleep Mode,
9256h
2009-2011 Microchip Technology Inc.
Q4
Q1
Bus Inactive
Opcode Fetch
from 000104h
ADDLW 55h
Q2
MOVLW
Q3
Q4
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