PIC24FJ256GA110_10 Datasheet, PDF (210/330 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit, General Purpose Flash Microcontrollers with Peripheral Pin Select

PIC24FJ256GA110 FAMILY
FIGURE 18-8:
EXAMPLE OF A PARTIALLY MULTIPLEXED ADDRESSING APPLICATION
PIC24F
PMD<7:0>
PMALL
PMA<10:8>
PMCS1
PMRD
PMWR
373
A<10:8>
A<7:0>
D<7:0>
A<10:0>
D<7:0>
CE
OE WR
Address Bus
Data Bus
Control Lines
FIGURE 18-9:
EXAMPLE OF AN 8-BIT MULTIPLEXED ADDRESS AND DATA APPLICATION
PIC24F
PMD<7:0>
PMALL
PMCS1
PMRD
PMWR
Parallel Peripheral
AD<7:0>
ALE
CS
RD
WR
Address Bus
Data Bus
Control Lines
FIGURE 18-10: PARALLEL EEPROM EXAMPLE (UP TO 15-BIT ADDRESS, 8-BIT DATA)
PIC24F
PMA<n:0>
PMD<7:0>
PMCS1
PMRD
PMWR
Parallel EEPROM
A<n:0>
D<7:0>
CE
OE
WR
Address Bus
Data Bus
Control Lines
FIGURE 18-11: PARALLEL EEPROM EXAMPLE (UP TO 15-BIT ADDRESS, 16-BIT DATA)
PIC24F
PMA<n:0>
PMD<7:0>
Parallel EEPROM
A<n:1>
D<7:0>
PMBE
A0
PMCS1
CE
PMRD
OE
PMWR
WR
Address Bus
Data Bus
Control Lines
FIGURE 18-12: LCD CONTROL EXAMPLE (BYTE MODE OPERATION)
PIC24F
PM<7:0>
PMA0
PMRD/PMWR
PMCS1
D<7:0>
RS
R/W
E
LCD Controller
Address Bus
Data Bus
Control Lines
DS39905E-page 210
 2010 Microchip Technology Inc.