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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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Description Order of Register Setting for Ports

[ Port A ] [ Port B ] [ Port C ] [ Port D ] [ Port E ] [ Port F ] [ Port G ]

[ Port H ] [ Port I ] [ Port J ] [ Port K ] [ Port L ] [ Port M ] [ Port N ]

In some cases, the user should pay attention to the description order for setting the register for the port.

In the case that the register is set from initial state to output port and output data "1".

Inappropriate description (example: PA5)

Inappropriate description (example: PA5)

(A)Initial status : output off(PACR<PA5C>=0) data : "0"(PADATA<PA5>=0) 
(B)Set output on(PACR<PA5C>=1) 
(C)Set data "1"(PADATA<PA5>=1) 

A "0" is output when data output of (B) is ON. The value "1" of (C) is output subsequently.

Appropriate description (example: PA5)

Appropriate description (example: PA5)

(A)Initial status : output off(PACR<PA5C>=0) data : "0"(PADATA<PA5>=0) 
(B)Set data "1"(PADATA<PA5>=1) 
(C)Set output on(PACR<PA5C>=1) 

Data "1" of (B) is not output when it is set, and it is output at the time of (C).

In the case that you want to output the data "0" to the output port of open drain or pull-up from initial state.

Inappropriate description (example: PA5)

Inappropriate description (example: PA5)

(A)Initial status : output off(PACR<PA5C>=0) data : "0"(PADATA<PA5>=0) 
push-pull output(PAOD<PA5OD>=0) pull-up off(PAPUP<PA5UP>=0) 
(B)Set open drain(PAOD<PA5OD>=1) 
(C)Set pull-up on(PAPUP<PA5UP>=1) 
(D)Set output on(PACR<PA5C>=1) 

The data becomes "1" when pull-up of (C) is turned ON, and the value becomes "0" when output of (D) is enabled.

Appropriate description (example: PA5)

Appropriate description (example: PA5)

(A)Initial status : output off(PACR<PA5C>=0) data : "0"(PADATA<PA5>=0) 
push-pull output(PAOD<PA5OD>=0) pull-up off(PAPUP<PA5UP>=0) 
(B)Set open drain(PAOD<PA5OD>=1) 
(C)Set output on(PACR<PA5C>=1) 
(D)Set pull-up on(PAPUP<PA5UP>=1) 

A "0" is output when output of (C) is turned ON. The value is not changed at pull-up of (D).

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