UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 221
UPD78F0838
Manufacturer Part Number
UPD78F0838
Description
8-bit Single-chip Microcontrollers
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD78F0838.pdf
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<R>
(2) TMPn control register 1 (TPnCTL1)
The TPnCTL1 register is an 8-bit register that controls the operation of TMPn.
This register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 00H.
(n = 0 to 4)
TPnCTL1
TPnSYE
TPnSYE
TPnEST
TPnEEE
After reset:
7
0
1
0
1
0
1
CHAPTER 6 16-BIT TIMER/EVENT COUNTER P (TMP)
Independent operation mode (asynchronous operation mode)
Tuned operation mode (specification of slave operation)
In this mode, timer P can operate in synchronization with a master timer. For TMP1,
TMP2, TMP3, and TMP4 is specified as a slave timer.
For the tuned operation mode, refer to 6.6 Timer Synchronous Operation Function.
Generates a valid signal for external trigger input.
• In one-shot pulse output mode:
• In external trigger pulse output mode:
Count clock selection
Selects whether counting is performed with the internal count clock or the valid edge of the
external event count input.
Disable operation with external event count input.
(Perform counting with the count clock selected by the TPnCTL0.TPnCK0 to TPnCK2 bits.)
Enable operation with external event count input.
(Perform counting at the valid edge of the external event count input signal.)
TPnEST
<6>
00H
A one-shot pulse is output with writing 1 to the TPnEST bit as the trigger.
A PWM waveform is output with writing 1 to the TPnEST bit as the trigger.
Preliminary User’s Manual U19748EJ1V0UD
TPnEEE
R/W
<5>
Address: TP0CTL1 FFFFF981H, TP1CTL1 FFFFF991H
Tuned operation mode enable control
4
0
Software trigger control
TP2CTL1 FFFFF9A1H, TP3CTL1 FFFFF9B1H
TP4CTL1 FFFFFF11H
0
–
3
TPnMD2
2
TPnMD1
1
TPnMD0
0
(1/2)
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