upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 797

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

Stepper Motor Controller/Driver (Stepper-C/D)
SPCLK1
(8MHz)
Figure 21-2
Table 21-1
Table 21-2
21.2 Stepper Motor Controller/Driver Registers
SPCLK1
SPCLK1/2
SPCLK1/4
SPCLK1/8
SPCLK1/16
SPCLK1/32
SPCLK1/64
SPCLK1/128
Stepper Motor Controller/Driver 1 block diagram
The external signals are listed in the following table.
Stepper Motor Controller/Driver external connections
The Stepper Motor Controller/Driver is controlled and operated by means of
the following registers:
Stepper Motor Controller/Driver registers overview (1/2)
Preliminary User’s Manual U17566EE1V2UM00
Register name
Timer mode control registers
SM[1:6]1
SM[1:6]2
SM[1:6]3
SM[1:6]4
Signal
name
f
MC1
I/O
O
O
O
O
8-bit compare register MCPMn50
8-bit compare register MCPMn60
8-bit compare register MCPMn61
8-bit compare register MCPMn51
8-bit free-running counter CNT1
Active
level
–
–
–
–
Reset
level
L
L
L
L
Shortcut
MCNTCn0
MCNTCn1
1-bit add.
1-bit add.
1-bit add.
1-bit add.
circuit
circuit
circuit
circuit
SM11 to SM61
SM12 to SM62
SM13 to SM63
SM14 to SM64
OVF
Pins
S
R
S
R
S
R
S
R
Q
Q
Q
Q
Address
<base>
<base> + 14
Output
Control
Output
Control
Output
Control
Output
Control
Function
driver signal,
sine side (+)
driver signal,
sine side (–)
driver signal,
cosine side (+)
driver signal,
cosine side (–)
SM51 (sin5+)
SM52 (sin5-)
SM53 (cos5+)
SM54 (cos5-)
SM61 (sin6+)
SM62 (sin6-)
SM63 (cos6+)
SM64 (cos6-)
H
Chapter 21
797