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About information presented in this cross reference

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.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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[ 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 ]

  • The user sets whether to use each bit of the port as an IO port or a built-in peripheral function port by setting plural registers.
  • Select the function of the port you wish to use. The register setting value will be displayed.
  • In the actual CPU, the individual setting of the register makes it possible to set ON or OFF of open drain, pull-up register, and pull-down register.
  • Precautions for the description order of the register setting

Selection of the port functions 

PortSettingFunction
PA7 TRACEDATA1, CTS5, SCLK3, CTS3, TB7OUT
PA6 TRACEDATA0, TXD5, IROUT5
PA5 TRACECLK, RXD5, IRIN5
PA4 TRST, RTS5
PA3 TDI, DCD5, INT3
PA2 TCK/SWCLK, RIN5
PA1 TMS/SWDIO, DSR5
PA0 TDO/SWV, DTR5

Register batch setting

The left side of the setting part is described in hexadecimal notation, and the right- side is described in binary notation.
SymbolRegister NameValue
PADATAPort A Data Register
PACRPort A Output Control Register
PAODPort A Open-drain Control Register
PAIEPort A Input Control Register
PAPUPPort A Pull-up Control Register
PAPDNPort A Pull-down Control Register
PAFR1Port A Function Register 1
PAFR2Port A Function Register 2
PAFR3Port A Function Register 3
PAFR4Port A Function Register 4
PAFR5Port A Function Register 5
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