DV164136 Microchip Technology, DV164136 Datasheet - Page 108

• Manufacturer Part Number: DV164136
• Description: DEVELOPMENT KIT FOR PIC18
• Manufacturer: Microchip Technology
• Series: PIC®r
• Type: MCUr

Specifications of DV164136

• Contents: Board, Cables, CDs, PICkit™ 3 Programmer, Power Supply
• Processor To Be Evaluated: PIC18F8722, PIC18F87J11
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3.3 V, 5 V
• Silicon Manufacturer: Microchip
• Core Architecture: PIC
• Core Sub-architecture: PIC18
• Silicon Core Number: PIC18F
• Silicon Family Name: PIC18F8xxx
• Kit Contents: PIC18 Exp Brd PICkit 3 Cable CD PSU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: PIC18F8722, PIC18F87J11
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC18F87J11 FAMILY
7.7.1
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 7-7 and Figure 7-8.
FIGURE 7-7:
FIGURE 7-8:
DS39778D-page 108
Instruction
AD<15:8>
A<19:16>
Execution
Instruction
AD<15:8>
A<19:16>
Execution
AD<7:0>
AD<7:0>
Memory
Memory
Cycle
Cycle
BA0
ALE
ALE
OE
CE
CE
OE
8-BIT MODE TIMING
Q1
Q1
EXTERNAL MEMORY BUS TIMING FOR TBLRD (EXTENDED
MICROCONTROLLER MODE)
EXTERNAL MEMORY BUS TIMING FOR SLEEP (EXTENDED
MICROCONTROLLER MODE)
AAh
Opcode Fetch
from 000100h
INST(PC – 2)
Opcode Fetch
from 007554h
INST(PC – 2)
Q2
TBLRD *
Q2
SLEEP
00h
3Ah
Q3
00h
Q3
Q4
Q4
03h
Q1
Q1
TBLRD Cycle 1
Opcode Fetch
ABh
from 000102h
Opcode Fetch
from 007556h
MOVLW 55h
MOVLW 55h
Q2
Q2
SLEEP
00h
3Ah
Q3
0Eh
Q3
Q4
Q4
55h
Q1
Q1
33h
TBLRD Cycle 2
from 199E67h
TBLRD 92h
Q2
0Ch
CFh
Q3
Sleep Mode,
92h
Q4
© 2009 Microchip Technology Inc.
Q1
Bus Inactive
Opcode Fetch
from 000104h
ADDLW 55h
Q2
MOVLW
Q3
Q4