UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 357

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

Figure 10-38 Interval Timer Operation (1) Interrupt Request Processing
Figure 10-37 Interval Timer Operation (1) Setting Procedure
Set CR20 to count value
Interval timer (1)
CRC2
CMD2
CR20
Set PRM1
Set CRC2
Set TMC1
CE2
Calculate timer value that will
CHAPTER 10 TIMER/COUNTER 2
generate next interrupt
CR20 CR20 + n
INTC20 interrupt
10H
1
n
0
RETI
Other interrupt processing program
INTC20 Interrupt
; Set bit 7 of TMC1 to 1
Set normal mode (CMD2 = 0)
317