UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 237

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

6.5 Timer Conjunction Function
switch control register (ISC).
TMP3 output of TIOP30 is connected to TMP2 input of TIOP21. This function is controlled with the bit3 of the input
Caution In the external event counter mode, the pulse must not be input before the TMP operation
Remark
enabled.
For low frequency input pulse, selecting the capture function is recommended. For high frequency input
pulse, setting the TPnEEE bit to 1 is recommended.
TIOP21
TIOP20
TIOP30
TIOP31
TIP21
TIP20
TIP31
TIP30
ISC.ISC3 (bit3)
CHAPTER 6 16-BIT TIMER/EVENT COUNTER P (TMP)
0
1
Figure 6-2. Timer Conjunction Function
Noise
Noise
filter
filter
Noise
Noise
filter
Preliminary User’s Manual U19748EJ1V0UD
filter
Timer input 0
External event input
External trigger input
Timer input 1
Timer input 0
External event input
External trigger input
Timer input 1
TMP3
TMP2
Timer output 0
Timer output 0
Timer output 1
Timer output 1
TOP21
TOP20
TOP31
TOP30
TIOP21
TIOP20
TIOP30
TIOP31
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