upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 805

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Stepper Motor Controller/Driver (Stepper-C/D)
Figure 21-3
Figure 21-4
OVF (overflow)
Sequence
OVF (overflow)
ADB0 / ADB1
Match signal
PWM output
Match signal
PWM output
CNTm
CNTm
00H
Output timing without 1-bit addition
Output timing with 1-bit addition
1. Start of counting (MCNTCnm.PCE is set to 1)
2. Generation of overflow signal (start of PWM pulse)
3. Generation of match signal (timer counter CNTm matches compare
Preliminary User’s Manual U17566EE1V2UM00
00H
MCMPnkm value N
MCMPnkm value N
register, end of PWM pulse)
(1)
(1)
FFH
FFH
(2)
(2)
N+1
(3)
(3)
(2)
(2)
(3)
(3)
one bit is added
(2)
(2)
(3)
(3)
(2)
(2)
Chapter 21
805