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EZ-USB Datasheet, PDF (204/334 Pages) Cypress Semiconductor – The EZ-USB USB Integrated Circuit
12.7 Input-Output Port Registers
OUTA
b7
OUTA7
R/W
0
b6
OUTA6
R/W
0
b5
OUTA5
R/W
0
Port A Outputs
b4
OUTA4
R/W
0
b3
OUTA3
R/W
0
b2
OUTA2
R/W
0
b1
OUTA1
R/W
0
7F96
b0
OUTA0
R/W
0
OUTB
b7
OUTB7
R/W
0
b6
OUTB6
R/W
0
b5
OUTB5
R/W
0
Port B Outputs
b4
OUTB4
R/W
0
b3
OUTB3
R/W
0
b2
OUTB2
R/W
0
b1
OUTB1
R/W
0
7F97
b0
OUTB0
R/W
0
OUTC
b7
OUTC7
R/W
0
Port C Outputs
b6
OUTC6
R/W
0
b5
OUTC5
R/W
0
b4
OUTC4
R/W
0
b3
OUTC3
R/W
0
b2
OUTC2
R/W
0
Figure 12-7. Output Port Configuration Registers
b1
OUTC1
R/W
0
7F98
b0
OUTC0
R/W
0
The OUTn registers provide the data that drives the port pin when OE=1 and the PORT-
nCFG pin is 0. If the port pin is selected a an input (OE=0), the value stored in the corre-
sponding OUTn bit is stored in an output latch but not used.
EZ-USB TRM v1.9
Chapter 12. EZ-USB Registers
Page 12-11