I___ í1, J 1 ___ [i, Toshiba – Toshiba TMP87CP24AF User Manual
Page 73
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TOSHIBA
TMP87CM24A/P24A
Internal clock
Up-counter
TREG1B
TREG1A
PPG output
INTTC1
TCI pin input
Internal clock
Up-counter
TREG1B
TREG1A
PPG output
INTTC1
Command start
J1___ [I
;i___ Í1
Note: m>n
(a) Pulse
Count start
Trigger
J
External trigger start
0
A 2 A A A ' ^ ^ A A ^ A 0
o
Matcl\ \
Ic
i______ _____
J
_____________________________
n
________________________________________
Note: m>n
[Applications] One shot pulse output
(b) Single
Figure 2-21. PPG Output Mode Timing Chart
PI 4 output latch
Data output >■
TFF1 >■
TCI CR write strobe >-
Reset >■
Match with TREGIB >-
Match with TREG1A >■
INTTC1 interrupt
>Set
S
T
MPPG1
o
> Clear Q
>Toggle
Reset
Output enable
P14(PPG) pin
Timer F/F 1
►TC1S clear signal
Figure 2-22. PPG Output
3
-
24-73
2002
-
10-03