Datasheet
Section 9 16-Bit Timer Pulse Unit (TPU) 
Rev.7.00 Feb. 14, 2007  page 331 of 1108 
REJ09B0089-0700 
Bit 5—Underflow Interrupt Enable (TCIEU): Enables or disables interrupt requests (TCIU) by 
the TCFU bit when the TCFU bit in TSR is set to 1 in channels 1 and 2. 
In channels 0 and 3, bit 5 is reserved. It is always read as 0 and cannot be modified. 
Bit 5 
TCIEU 
Description 
0  Interrupt requests (TCIU) by TCFU disabled  (Initial value) 
1  Interrupt requests (TCIU) by TCFU enabled 
Bit 4—Overflow Interrupt Enable (TCIEV): Enables or disables interrupt requests (TCIV) by 
the TCFV bit when the TCFV bit in TSR is set to 1. 
Bit 4 
TCIEV 
Description 
0  Interrupt requests (TCIV) by TCFV disabled   (Initial value) 
1  Interrupt requests (TCIV) by TCFV enabled 
Bit 3—TGR Interrupt Enable D (TGIED): Enables or disables interrupt requests (TGID) by the 
TGFD bit when the TGFD bit in TSR is set to 1 in channels 0 and 3. 
In channels 1, 2, 4, and 5, bit 3 is reserved. It is always read as 0 and cannot be modified. 
Bit 3 
TGIED 
Description 
0  Interrupt requests (TGID) by TGFD disabled   (Initial value) 
1  Interrupt requests (TGID) by TGFD enabled 
Bit 2—TGR Interrupt Enable C (TGIEC): Enables or disables interrupt requests (TGIC) by the 
TGFC bit when the TGFC bit in TSR is set to 1 in channels 0 and 3. 
In channels 1, 2, 4, and 5, bit 2 is reserved. It is always read as 0 and cannot be modified. 
Bit 2 
TGIEC 
Description 
0  Interrupt requests (TGIC) by TGFC disabled   (Initial value) 
1  Interrupt requests (TGIC) by TGFC enabled 










