DSP56309EVM Freescale Semiconductor, DSP56309EVM Datasheet - Page 267
DSP56309EVM
Manufacturer Part Number
DSP56309EVM
Description
KIT EVALUATION FOR XC56309
Manufacturer
Freescale Semiconductor
Type
DSPr
Specifications of DSP56309EVM
Contents
Module Board, Installation Guide, Power Supply, Cable, Software and more
Description/function
Audio DSPs
Product
Audio Modules
For Use With/related Products
DSP56309
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Freescale Semiconductor
Application:
GPIO
Figure B-24. Port D Registers (PCRD, PRRD, PDRD)
Port D Control Register (PCRD)
Reset = $000000
PDCn = 1 → Port Pin is Output
PDCn = 0 → Port Pin is Input
Port D Direction Register (PRRD)
Reset = $000000
if port pin n is GPIO input, then PDn reflects the
value on port pin n
if port pin n is GPIO output, then value written to
PDn is reflected on port pin n
Port D GPIO Data Register (PDRD) X:$FFFFAD Read/Write
Reset = $000000
PCn = 1 → Port Pin configured as ESSI
PCn = 0 → Port Pin configured as GPIO
23
23
23
*
*
*
0
0
0
*
*
*
0
0
0
6
6
6
PRD5
PCD5
PDD5
5
5
5
DSP56309 User’s Manual, Rev. 1
PRD4
PCD4
PDD4
4
4
4
PRD3
PCD3
PDD3
3
3
3
Port D (ESSI1)
PRD2
PCD2
PDD2
2
2
2
PRD1
PCD1
PDD1
1
1
1
PRD0
PCD0
PDD0
0
0
0
X:$FFFFAF Read/Write
X:$FFFFAE Read/Write
*
= Reserved, Program as 0
Date:
Programmer:
Programming Sheets
Sheet 3 of 4
B-33
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