Datasheet

dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
DS70292G-page 312 © 2007-2012 Microchip Technology Inc.
REGISTER 26-3: PMADDR: PARALLEL PORT ADDRESS REGISTER
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
ADDR15 CS1 ADDR<13:8>
bit 15 bit 8
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
ADDR<7:0>
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15 ADDR15: Parallel Port Destination Address bits
bit 14 CS1: Chip Select 1 bit
1 = Chip select 1 is active
0 = Chip select 1 is inactive
bit 13-0 ADDR13:ADDR0: Parallel Port Destination Address bits
REGISTER 26-4: PMAEN: PARALLEL PORT ENABLE REGISTER
U-0 R/W-0 U-0 U-0 U-0 R/W-0 R/W-0 R/W-0
—PTEN14— — — PTEN<10:8>
(1)
bit 15 bit 8
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
PTEN<7:2>
(1)
PTEN<1:0>
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15 Unimplemented: Read as ‘0’
bit 14 PTEN14: PMCS1 Strobe Enable bit
1 = PMA14 functions as either PMA<14> bit or PMCS1
0 = PMA14 pin functions as port I/O
bit 13-11 Unimplemented: Read as ‘0’
bit 10-2 PTEN<10:2>: PMP Address Port Enable bits
(1)
1 = PMA<10:2> function as PMP address lines
0 = PMA<10:2> function as port I/O
bit 1-0 PTEN<1:0>: 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
Note 1: Devices with 28 pins do not have PMA<10:2>.