UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 245

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

(1) Interval timer mode operation flow
<1> Count operation start flow
<2> Count operation stop flow
Remark
INTTPnCC0 signal
TPnCCR0 register
TIOPn0 pin output
(TPnCKS0 to TPnCKS2 bits)
Register initial setting
n = 0 to 4
16-bit counter
TPnCTL1 register,
TPnCCR0 register
TPnIOC0 register,
TPnCTL0 register
TPnCE bit = 1
TPnCE bit = 0
TPnCE bit
Figure 6-8. Software Processing Flow in Interval Timer Mode
START
FFFFH
STOP
0000H
CHAPTER 6 16-BIT TIMER/EVENT COUNTER P (TMP)
Preliminary User’s Manual U19748EJ1V0UD
<1>
D
0
Initial setting of these registers is performed
before setting the TPnCE bit to 1.
The TPnCKS0 to TPnCKS2 bits can be
set at the same time when counting has
been started (TPnCE bit = 1).
The counter is initialized and counting is
stopped by clearing the TPnCE bit to 0.
D
0
D
0
D
0
<2>
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