CHAPTER 12: I/O Port
696 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
Reads out the register value.
Does not produce output of user external bus MADATA19. [Initial value]
Connects the input of user external bus MADATA19 to the pin.
Produces output of user external bus MADATA19.
Connects the input of user external bus MADATA19 to the pin.
[bit11] UED18B: UED18B input/output select bit
Selects input/output for external bus data 18.
Reads out the register value.
Does not produce output of user external bus MADATA18. [Initial value]
Connects the input of user external bus MADATA18 to the pin.
Produces output of user external bus MADATA18.
Connects the input of user external bus MADATA18 to the pin.
[bit10] UED17B: UED17B input/output select bit
Selects input/output for external bus data 17.
Reads out the register value.
Does not produce output of user external bus MADATA17. [Initial value]
Connects the input of user external bus MADATA17 to the pin.
Produces output of user external bus MADATA17.
Connects the input of user external bus MADATA17 to the pin.
[bit9] UED16B: UED16B input/output select bit
Selects input/output for external bus data 16.
Reads out the register value.
Does not produce output of user external bus MADATA16. [Initial value]
Connects the input of user external bus MADATA16 to the pin.
Produces output of user external bus MADATA16.
Connects the input of user external bus MADATA16 to the pin.
[bit8] UEDTHHB: UEDTHHB input/output select bit
Selects input/output for external bus data31 to 16 collectively.
Reads out the register value.
Does not produce output of user external bus MADATA31 to MADATA16. [Initial value]
Connects the input of user external bus MADATA31 to MADATA16 to the pin.
Produces output of user external bus MADATA31 to MADATA16.
Connects the input of user external bus MADATA31 to MADATA16 to the pin.
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