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48GA004 Datasheet(PDF) 171 Page - Microchip Technology

Part # 48GA004
Description  28/44-Pin General Purpose, 16-Bit Flash Microcontrollers
PDF  268 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

48GA004 Datasheet(HTML) 171 Page - Microchip Technology

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 2010 Microchip Technology Inc.
DS39881D-page 171
PIC24FJ64GA004 FAMILY
REGISTER 18-3:
PMADDR: PARALLEL PORT ADDRESS REGISTER
U-0
R/W-0
U-0
U-0
U-0
R/W-0
R/W-0
R/W-0
—CS1
—
—
—
ADDR<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
ADDR<7:0>(1)
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
CS1:
Chip Select 1 bit
1
= Chip select 1 is active
0
= Chip select 1 is inactive
bit 13-11
Unimplemented:
Read as ‘0’
bit 10-0
ADDR10:ADDR0:
Parallel Port Destination Address bits(1)
Note 1:
PMA<10:2> 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
R/W-0
R/W-0
—PTEN14
—
—
—PTEN10(1)
PTEN9(1)
PTEN8(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
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
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
= PMCS1 functions as chip select
0
= PMCS1 pin functions as port I/O
bit 13-11
Unimplemented:
Read as ‘0’
bit 10-2
PTEN10:PTEN2:
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
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
Note 1:
PMA<10:2> are not available on 28-pin devices.



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