Datasheet
Section 27 Electrical Characteristics 
Rev. 6.00 Mar. 18, 2010 Page 881 of 982 
REJ09B0054-0600 
Condition A 
Condition B  Condition C 
Item    Symbol Min Max Min Max Min Max Unit 
Test 
Conditions 
TMR  Timer output delay 
time 
t
TMOD
  ⎯ 70 ⎯ 150 ⎯ 50 ns Figure 27.27 
 Timer reset input 
setup time 
t
TMRS
 50  ⎯ 80 ⎯ 30 ⎯ ns Figure 27.29 
 Timer clock input 
setup time 
t
TMCS
 50  ⎯ 80 ⎯ 30 ⎯ ns Figure 27.28 
 Single 
edge 
t
TMCWH
 1.5  ⎯ 1.5 ⎯ 1.5 ⎯ t
cyc
Timer 
clock 
pulse 
width 
Both 
edges 
t
TMCWL
 2.5  ⎯ 2.5 ⎯ 2.5 ⎯   
WDT_1  BUZZ output delay 
time 
t
BUZD 
⎯ 70 ⎯ 150 ⎯ 50 ns Figure 27.30 
SCI
*
 Asynchro-
nous 
t
Scyc 
4  ⎯ 4  ⎯ 4  ⎯ t
cyc
 Figure 27.31 
Input 
clock 
cycle 
Synchro-
nous 
 6 ⎯ 6  ⎯ 6  ⎯   
 Input clock pulse 
width 
t
SCKW
 0.4 0.6 0.4 0.6 0.4 0.6 t
Scyc
  Input clock rise time t
SCKr
  ⎯ 1.5 ⎯ 1.5 ⎯ 1.5 t
cyc
  Input clock fall time  t
SCKf
  ⎯ 1.5 ⎯ 1.5 ⎯ 1.5    
  Transmit data delay 
time 
t
TXD
  ⎯ 75 ⎯ 150 ⎯ 50 ns Figure 27.32 
 Receive data setup 
time (synchronous) 
t
RXS
 75 ⎯ 150 ⎯ 50 ⎯ ns  
  Receive data hold 
time (synchronous) 
t
RXH
 75 ⎯ 150 ⎯ 50 ⎯ ns  
A/D 
converter 
Trigger input setup 
time 
t
TRGS
 40  ⎯ 60 ⎯ 30 ⎯ ns Figure 27.33 
Note:  *  NMOS controls P35/SCK1 and P34 to output the high voltage. To output the high 
voltage from P35/SCK1 and P34, connect an external pull-up resistor. 










