Datasheet
Section 11 16-Bit Timer Pulse Unit (TPU) 
Rev. 6.00 Mar. 18, 2010 Page 370 of 982 
REJ09B0054-0600 
Table 11.7  TPSC2 to TPSC0 (Channel 2) 
Channel 
Bit 2 
TPSC2 
Bit 1 
TPSC1 
Bit 0 
TPSC0 
Description 
2 0 0 0 Internal clock: counts on φ/1 
 1 Internal clock: counts on φ/4 
    1 0 Internal clock: counts on φ/16 
 1 Internal clock: counts on φ/64 
  1  0  0  External clock: counts on TCLKA pin input 
      1  External clock: counts on TCLKB pin input 
    1  0  External clock: counts on TCLKC pin input 
 1 Internal clock: counts on φ/1024 
Note:  This setting is ignored when channel 2 is in phase counting mode. 
Table 11.8  TPSC2 to TPSC0 (Channel 3) 
Channel 
Bit 2 
TPSC2 
Bit 1 
TPSC1 
Bit 0 
TPSC0 
Description 
3
*
 0 0 0 Internal clock: counts on φ/1 
 1 Internal clock: counts on φ/4 
    1 0 Internal clock: counts on φ/16 
 1 Internal clock: counts on φ/64 
  1  0  0  External clock: counts on TCLKA pin input 
 1 Internal clock: counts on φ/1024 
    1 0 Internal clock: counts on φ/256 
 1 Internal clock: counts on φ/4096 
Note:  *  Not available in the H8S/2227 Group. 










