PIC24FJ128GA Datasheet, PDF (145/232 Pages) Microchip Technology – General Purpose, 16-Bit Flash Microcontrollers

PIC24FJ128GA FAMILY
REGISTER 17-3: PMADDR: PARALLEL PORT ADDRESS REGISTER
Upper Byte:
R/W-0
CS2
bit 15
R/W-0
CS1
R/W-0
R/W-0
R/W-0 R/W-0
ADDR<13:8>
R/W-0
R/W-0
bit 8
Lower Byte:
R/W-0
R/W-0
bit 7
R/W-0
R/W-0
R/W-0
ADDR<7:0>
R/W-0
R/W-0
R/W-0
bit 0
bit 15
bit 14
bit 13-0
CS2: Chip Select 2 bit
1 = Chip select 2 is active
0 = Chip select 2 is inactive (pin functions as PMA<15>)
CS1: Chip Select 1 bit
1 = Chip select 1 is active
0 = Chip select 1 is inactive (pin functions as PMA<14>)
ADDR13:ADDR0: Parallel Port Destination Address bits
Legend:
R = Readable bit
-n = Value at Reset
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
REGISTER 17-4: PMPEN: PARALLEL PORT ENABLE REGISTER
Upper Byte:
R/W-0
R/W-0
PTEN15 PTEN14
bit 15
R/W-0
PTEN13
R/W-0
PTEN12
R/W-0
PTEN11
R/W-0
PTEN10
R/W-0
PTEN9
R/W-0
PTEN8
bit 8
Lower Byte:
R/W-0
R/W-0
PTEN7 PTEN6
bit 7
R/W-0
PTEN5
R/W-0
PTEN4
R/W-0
PTEN3
R/W-0
PTEN2
R/W-0
PTEN1
R/W-0
PTEN0
bit 0
bit 15-14 PTEN15:PTEN14: PMCSx Strobe Enable bits
1 = PMA15 and PMA14 function as either PMA<15:14> or PMCS2 and PMCS1
0 = PMA15 and PMA14 function as port I/O
bit 13-2 PTEN13:PTEN2: PMP Address Port Enable bits
1 = PMA<13:2> function as PMP address lines
0 = PMA<13:2> function as port I/O
bit 1-0 PTEN1:PTEN0: PMALH/PMALL Strobe Enable bits
1 = PMA1 and PMA0 function as either PMA<1:0> or PMALH and PMALL
0 = PMA1 and PMA0 pads functions as port I/O
Legend:
R = Readable bit
-n = Value at Reset
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
© 2006 Microchip Technology Inc.
Preliminary
DS39747C-page 143