PIC24FJ256GA106T-I Datasheet, PDF (198/292 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit General Purpose Flash Microcontrollers with Peripheral Pin Select

PIC24FJ256GA110 FAMILY
FIGURE 17-8:
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 17-9:
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 17-10: 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 17-11: PARALLEL EEPROM EXAMPLE (UP TO 15-BIT ADDRESS, 16-BIT DATA)
PIC24F
PMA<n:0>
PMD<7:0>
PMBE
PMCS1
PMRD
PMWR
Parallel EEPROM
A<n:1>
D<7:0>
A0
CE
OE
WR
Address Bus
Data Bus
Control Lines
DS39905B-page 196
Preliminary
© 2008 Microchip Technology Inc.