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UPD784938 Datasheet, PDF (352/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers
CHAPTER 11 TIMER/EVENT COUNTER 2
Figure 11-41. Interval Timer Operation (2) Setting Procedure
Interval timer
Set PRM1
Set count value in CR21
CR21 ← n
Set CRC2
CRC2 ← 18H
Set TMC1
CE2 ← 1
CMD2 ← 0
; Set 1 in bit 7 of TMC1
Set normal mode (CMD2 = 0)
INTC21 interrupt
352
Preliminary User’s Manual U13987EJ1V0UM00