Analog Devices ADSP-SC58 Series Hardware Reference Manual page 608

ADSP-SC58x PORT Register Descriptions
Port x GPIO Direction Set Register
The
PORT_DIR_SET
the PORT_DIR register description.
PX15 (R/W1S)
Port x Bit 15 Direction Set
PX14 (R/W1S)
Port x Bit 14 Direction Set
PX13 (R/W1S)
Port x Bit 13 Direction Set
PX12 (R/W1S)
Port x Bit 12 Direction Set
PX11 (R/W1S)
Port x Bit 11 Direction Set
PX10 (R/W1S)
Port x Bit 10 Direction Set
PX9 (R/W1S)
Port x Bit 9 Direction Set
PX8 (R/W1S)
Port x Bit 8 Direction Set
Figure 14-13: PORT_DIR_SET Register Diagram
Table 14-14: PORT_DIR_SET Register Fields
Bit No.
(Access)
15 PX15
(R/W1S)
14 PX14
(R/W1S)
14–36
register enables output mode and output drivers for GPIO pins. For more information, see
15 14 13 12 11
0 0 0 0 0
31 30 29 28 27
0 0 0 0 0
Bit Name
Port x Bit 15 Direction Set.
The PORT_DIR_SET.PX15 bit enables the output mode/driver for port x.
Port x Bit 14 Direction Set.
The PORT_DIR_SET.PX14 bit enables the output mode/driver for port x.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
10 9 8 7 6 5 4 3
0 0 0 0 0 0 0 0
26 25 24 23 22 21 20 19
0 0 0 0 0 0 0 0
Description/Enumeration
0 No Effect
1 Enable output mode/driver
0 No Effect
1 Enable output mode/driver
2 1 0
0 0 0
PX0 (R/W1S)
Port x Bit 0 Direction Set
PX1 (R/W1S)
Port x Bit 1 Direction Set
PX2 (R/W1S)
Port x Bit 2 Direction Set
PX3 (R/W1S)
Port x Bit 3 Direction Set
PX4 (R/W1S)
Port x Bit 4 Direction Set
PX5 (R/W1S)
Port x Bit 5 Direction Set
PX6 (R/W1S)
Port x Bit 6 Direction Set
PX7 (R/W1S)
Port x Bit 7 Direction Set
18 17 16
0 0 0