PIC18F67J11-IPT Datasheet, PDF (167/448 Pages) Microchip Technology – 64/80-Pin High-Performance, 1-Mbit Flash Microcontrollers with nanoWatt Technology

PIC18F87J11 FAMILY
FIGURE 11-9:
DEMULTIPLEXED ADDRESSING MODE (SEPARATE READ AND WRITE
STROBES, TWO CHIP SELECTS)
PIC18F
PMA<13:0>
PMD<7:0>
PMCS1
PMCS2
PMRD
PMWR
Address Bus
Data Bus
Control Lines
FIGURE 11-10:
PARTIALLY MULTIPLEXED ADDRESSING MODE (SEPARATE READ AND
WRITE STROBES, TWO CHIP SELECTS)
PIC18F
PMA<13:8>
PMD<7:0>
PMA<7:0>
PMCS1
PMCS2
PMALL
PMRD
PMWR
Address Bus
Multiplexed
Data and
Address Bus
Control Lines
FIGURE 11-11:
FULLY MULTIPLEXED ADDRESSING MODE (SEPARATE READ AND WRITE
STROBES, TWO CHIP SELECTS)
PIC18F
PMD<7:0>
PMA<13:8>
PMCS1
PMCS2
PMALL
PMALH
PMRD
PMWR
Multiplexed
Data and
Address Bus
Control Lines
© 2009 Microchip Technology Inc.
DS39778D-page 167