M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 414

• Manufacturer Part Number: M-V850E-IA4
• Description: KIT EVAL V850E IA4 UPD70F3186
• Manufacturer: Renesas Electronics America

Specifications of M-V850E-IA4

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.6.2 Transfer operation
CM1n0 register is transferred to TMENC1n at the next count clock. The transfer operation is not performed during
counting up.
412
CHAPTER 8 16-BIT 2-PHASE ENCODER INPUT UP/DOWN COUNTER/GENERAL-PURPOSE TIMER (TIMER ENC1n)
If TMENC1n = 0000H during counting down when the TMC1n.RLENn bit = 1 in UDC mode A, the set value of the
Figure 8-13. Clear Operation After Match of CM1n1 Register Set Value and TMENC1n Count Value
(Rising edge set as valid edge)
(Rising edge set as valid edge)
(Rising edge set as valid edge)
Figure 8-14. Internal Operation During Transfer Operation
CM1n1 register
CM1n1 register
CM1n0 register
Count clock
Count clock
Count clock
TMENC1n
TMENC1n
TMENC1n
(a) Count down → Count down
User’s Manual U16543EJ4V0UD
(b) Down → Count up
Count down
Count down
Count down
00FFH
00FFH
0001H
Transfer operation performed.
TMENC1n not cleared
TMENC1n cleared
00FEH
00FEH
0000H
00FEH
00FEH
FFFFH
set value
CM1n0
00FFH
0000H
Count down
Count down
Count up
set value − 1
FFFFH
CM1n0
0100H