PIC18F66K22-I/PT Microchip Technology, PIC18F66K22-I/PT Datasheet - Page 126

• Manufacturer Part Number: PIC18F66K22-I/PT
• Description: 64kB Flash, 4kB RAM, 1kB EE, NanoWatt XLP, GP 64 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F66K22-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 64KB (32K 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 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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 and Figure 8-5.
FIGURE 8-4:
FIGURE 8-5:
DS39960B-page 126
Instruction
AD<15:0>
Instruction
Execution
AD<15:0>
A<19:16>
A<19:16>
Execution
Memory
Memory
Cycle
Cycle
ALE
ALE
CE
OE
OE
CE
16-BIT MODE TIMING
Q1
Q1
3AAAh
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
Preliminary
00h
Q3
Q3
0E55h
Q4
Q4
Q1
Q1
CF33h
TBLRD Cycle 2
from 199E67h
TBLRD 92h
Q2
0Ch
Q3
Sleep Mode,
9256h
Q4
 2010 Microchip Technology Inc.
Q1
Bus Inactive
Opcode Fetch
from 000104h
ADDLW 55h
Q2
MOVLW
Q3
Q4