CHAPTER 12: I/O Port
694 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
[bit22] UED29B: UED29B input/output select bit
Selects input/output for external bus data 29.
Reads out the register value.
Does not produce output of user external bus MADATA29 [Initial value]
Connects the input of user external bus MADATA29 to the pin.
Produces output of user external bus MADATA29.
Connects the input of user external bus MADATA29 to the pin.
[bit21] UED28B: UED28B input/output select bit
Selects input/output for external bus data 28.
Reads out the register value.
Does not produce output of user external bus MADATA28. [Initial value]
Connects the input of user external bus MADATA28 to the pin.
Produces output of user external bus MADATA28.
Connects the input of user external bus MADATA28 to the pin.
[bit20] UED27B: UED27B input/output select bit
Selects input/output for external bus data 27.
Reads out the register value.
Does not produce output of user external bus MADATA27. [Initial value]
Connects the input of user external bus MADATA27 to the pin.
Produces output of user external bus MADATA27.
Connects the input of user external bus MADATA27 to the pin.
[bit19] UED26B: UED26B input/output select bit
Selects input/output for external bus data 26.
Reads out the register value.
Does not produce output of user external bus MADATA26. [Initial value]
Connects the input of user external bus MADATA26 to the pin.
Produces output of user external bus MADATA26.
Connects the input of user external bus MADATA26 to the pin.
[bit18] UED25B: UED25B input/output select bit
Selects input/output for external bus data 25.
Reads out the register value.
Does not produce output of user external bus MADATA25. [Initial value]
Connects the input of user external bus MADATA25 to the pin.
Produces output of user external bus MADATA25.
Connects the input of user external bus MADATA25 to the pin.
[bit17] UED24B: UED24B input/output select bit