Datasheet
Section 12 Programmable Pulse Generator (PPG) 
Page 826 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
12.5  Usage Notes 
12.5.1  Module Stop Function Setting 
PPG operation can be disabled or enabled using the module stop control register. The initial value 
is for PPG operation to be halted. Register access is enabled by clearing the module stop state. For 
details, refer to section 23, Power-Down Modes. 
12.5.2  Operation of Pulse Output Pins 
Pins PO0 to PO15 are also used for other peripheral functions such as the TPU. When output by 
another peripheral function is enabled, the corresponding pins cannot be used for pulse output. 
Note, however, that data transfer from NDR bits to PODR bits takes place, regardless of the usage 
of the pins. 
Pin functions should be changed only under conditions in which the output trigger event will not 
occur. 










