tmp19a61f10xbg TOSHIBA Semiconductor CORPORATION, tmp19a61f10xbg Datasheet - Page 95

• Manufacturer Part Number: tmp19a61f10xbg
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

7.
Px
PxCR
PxFCn
PxOD
PxPUP :Pull-up control register
PxSEL
PxIE
7.1 Port registers
Input/Output Ports
:Port register
To read/ write port data.
:Output control register
Need to enable the input with PxIE register even when input is set.
:Function register
To set functions. An assigned function can be activated by setting “1”.
:Open drain control register
To switch the input of a register that can be set as programmable open drain.
To control program pull-ups.
:Serial setting register
Needs to be set when using serial function.
:Input control enable register
To control inputs. “0”cannot be set as a default to avoid through current.
All the ports other than P0 and P1 require the setting. “1” is input if IE=”0”.
TMP19A61(rev1.0)7-94
TMP19A61