PIC24FJ64GA104 FAMILY
REGISTER 18-3: PMADDR: PARALLEL PORT ADDRESS REGISTER
U-0
—
R/W-0
CS1
U-0
—
U-0
—
U-0
—
R/W-0
ADDR10(1)
R/W-0
ADDR9(1)
R/W-0
ADDR8(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
ADDR7(1)
ADDR6(1)
ADDR5(1)
ADDR4(1)
ADDR3(1)
ADDR2(1)
ADDR1(1)
ADDR0(1)
bit 7
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared x = Bit is unknown
bit 15
bit 14
Unimplemented: Read as ‘0’
CS1: Chip Select 1 bit
1= Chip Select 1 is active
0= Chip Select 1 is inactive
bit 13-11
bit 10-0
Unimplemented: Read as ‘0’
ADDR<10:0>: Parallel Port Destination Address bits(1)
Note 1: PMA<10:2> bits are not available on 28-pin devices.
REGISTER 18-4: PMAEN: PARALLEL PORT ENABLE REGISTER
U-0
—
R/W-0
U-0
—
U-0
—
U-0
—
R/W-0
PTEN10(1)
R/W-0
PTEN9(1)
R/W-0
PTEN8(1)
PTEN14
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
PTEN7(1)
PTEN6(1)
PTEN5(1)
PTEN4(1)
PTEN3(1)
PTEN2(1)
PTEN1
PTEN0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared x = Bit is unknown
-n = Value at POR
bit 15
bit 14
Unimplemented: Read as ‘0’
PTEN14: PMCS1 Strobe Enable bit
1= PMCS1 functions as chip select
0= PMCS1 pin functions as port I/O
bit 13-11
bit 10-2
Unimplemented: Read as ‘0’
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 function as port I/O
Note 1: PMA<10:2> bits are not available on 28-pin devices.
2010 Microchip Technology Inc.
DS39951C-page 195
MICROCHIP [ MICROCHIP ]
