Programmer’s Reference
MOTOROLA
DSP56367
D-51
Figure D-36 GPIO Port E
Application:
Date:
Programmer:
Sheet 4 of 4
GPIO
23
11
9
8
7
6
5
4
PC4
Port E Control Register
Y:$FFFF9F
Reset = $0
(PCRE)
Read/Write
*
= Reserved, Program as 0
*
0
Port E (ESAI_1)
23
10
9
8
7
6
5
4
PDC4
Port E Direction Register
Y:$FFFF9E
Reset = $0
(PRRE)
Read/Write
*
0
23
11
9
8
7
6
4
3
PD4
PD3
Port E GPIO Data Register
Y:$FFFF9D
Reset = undefined
(PDRE)
Read/Write
*
0
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
3
2
1
0
10
PC3
PC1
PC0
11
0
1
2
3
PDC3
PDC1PDC0
10
5
PD1
PD0
2
1
0
PCn = 0 & PDCn = 0 -> Port pin PEn disconnected
PCn = 1 & PDCn = 0 -> Port pin PEn configured as input
PCn = 0 & PDCn = 1 -> Port pin PEn configured as output
PCn = 1 & PDCn = 1 -> Port pin configured as ESAI_1
*
= Reserved, Program as 0
*
= Reserved, Program as 0
*
0
*
0
*
0
*
0
*
0
*
0
PC6
PC7
PC8
PC9
PC10
PC11
PDC6
PDC7
PDC8
PDC9
PDC10
PDC11
PD6
PD7
PD8
PD9
PD10
PD11
Summary of Contents for DSP56367
Page 16: ...xvi MOTOROLA CONTENTS Paragraph Number Title Page Number ...
Page 22: ...xxii MOTOROLA List of Figures Figure Number Title Page Number ...
Page 26: ...xxvi MOTOROLA List of Tables Table Number Title Page Number ...
Page 148: ...4 6 DSP56367 MOTOROLA Design Considerations PLL Performance Issues ...
Page 248: ...9 30 DSP56367 MOTOROLA Serial Host Interface SHI Programming Considerations ...
Page 306: ...10 58 DSP56367 MOTOROLA Enhanced Serial Audio Interface ESAI ESAI Initialization Examples ...
Page 389: ...Bootstrap ROM Contents MOTOROLA DSP56367 A 15 end ...
Page 390: ...A 16 DSP56367 MOTOROLA Bootstrap ROM Contents ...
Page 432: ...C 8 DSP56367 MOTOROLA JTAG BSDL ...
Page 484: ...D 52 DSP56367 MOTOROLA Programmer s Reference ...
Page 490: ...E 6 DSP56367 MOTOROLA Power Consumption Benchmark ...
Page 516: ...F 26 DSP56367 MOTOROLA IBIS Model ...
Page 522: ...Index 6 MOTOROLA Index ...
Page 523: ......