Analog Devices ADSP-SC58 Series Hardware Reference Manual page 606

ADSP-SC58x PORT Register Descriptions
Table 14-13: PORT_DIR_CLR Register Fields (Continued)
Bit No.
(Access)
7 PX7
(R/W1C)
6 PX6
(R/W1C)
5 PX5
(R/W1C)
4 PX4
(R/W1C)
3 PX3
(R/W1C)
2 PX2
(R/W1C)
14–34
Bit Name
Port x Bit 7 Direction Clear.
The PORT_DIR_CLR.PX7 bit disables output mode and the output drivers for port
x.
Port x Bit 6 Direction Clear.
The PORT_DIR_CLR.PX6 bit disables output mode and the output drivers for port
x.
Port x Bit 5 Direction Clear.
The PORT_DIR_CLR.PX5 bit disables output mode and the output drivers for port
x.
Port x Bit 4 Direction Clear.
The PORT_DIR_CLR.PX4 bit disables output mode and the output drivers for port
x.
Port x Bit 3 Direction Clear.
The PORT_DIR_CLR.PX3 bit disables output mode and the output drivers for port
x.
Port x Bit 2 Direction Clear.
The PORT_DIR_CLR.PX2 bit disables output mode and the output drivers for port
x.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
Description/Enumeration
0 No Effect
1 Disable output mode/driver
0 No Effect
1 Disable output mode/driver
0 No Effect
1 Disable output mode/driver
0 No Effect
1 Disable output mode/driver
0 No Effect
1 Disable output mode/driver
0 No Effect
1 Disable output mode/driver