Datasheet

CHAPTER 6 16-BIT TIMER/EVENT COUNTERS 00
User’s Manual U18698EJ1V0UD
207
Figure 6-54. Configuration Diagram of External 24-bit Event Counter
PRM002 PRM001 PRM000
16-bit timer/event counter 00
Count clock
Count clock
3
TI000 valid edge
TM52 output
INTTM000
CR000 register
<Block of interval timer operation>
<Block of external event timer operation>
TCL522 TCL512 TCL502
8-bit timer/event counter 52
3
INTTM52
CR52 register
to TM00
ISC2
D
CK
Q
TI52
from TMH2 internal signal output
(input enable signal of TI52 pin)
8-bit counter H2
CKS22 CKS21 CKS20
8-bit timer H2
3
<Block of PWM output operation>
Block of external 24-bit event counter
Block of TI52 input enable control
TMMD21 TMMD20
CMP12 register
CMP02 register
2
INTTMH2
to TM00
(TMH2 output:
input enable
signal
of TI52 pin)
output
controller
TOLEV2 TOEN2
Operation enable bit
TCE52
Operation enable bit
TMHE2
Operation enable bit
TMC003, TMC002
Selector
Selector
Selector
Count clock
Selector
Selector
Internal bus
Internal bus
16-bit counter (TM00)
8-bit counter (TM52)
Invert
level
fPRS/2
2
fPRS/2
4
fPRS/2
8
fSUB
fPRS
fPRS/2
f
PRS/2
4
fPRS/2
6
fPRS/2
8
fPRS
fPRS/2
f
PRS/2
12
fPRS/2
2
fPRS/2
4
fPRS/2
6
fPRS/2
f
PRS/2
10
fPRS/2
12
fPRS