PCA9629PW,118 NXP Semiconductors, PCA9629PW,118 Datasheet - Page 22

• Manufacturer Part Number: PCA9629PW,118
• Description: Motor / Motion / Ignition Controllers & Drivers I2C-bus Stepper motor controller
• Manufacturer: NXP Semiconductors
• Type: Stepper Motor Controllerr

Specifications of PCA9629PW,118

• Rohs: yes
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 4.5 V to 5.5 V
• Supply Current: 6 mA
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Factory Pack Quantity: 2500

NXP Semiconductors
PCA9629
Product data sheet
7.3.12 CWSCOUNTL, CWSCOUNTH — Number of clockwise steps register
7.3.13 CCWSCOUNTL, CCWSCOUNTH — Number of counter-clockwise steps
7.3.14 CWRCOUNTL, CWRCOUNTH — Number of clockwise rotations register
7.3.15 CCWRCOUNTL, CCWRCOUNTH — Number of counter-clockwise rotations
This register determines the number of steps the motor should turn in clockwise direction.
Table 29.
Legend: * default value.
register
This register determines the number of steps the motor should turn in counter-clockwise
direction.
Table 30.
Legend: * default value.
This register determines the number of full rotations the motor should turn in clockwise
direction.
Table 31.
Legend: * default value.
register
This register determines the number of full rotations the motor should turn in
counter-clockwise direction.
Table 32.
Legend: * default value.
Address
1Ah
1Bh
Address
1Ch
1Dh
Address
1Eh
1Fh
Address
20h
21h
CWSCOUNTL, CWSCOUNTH - Number of clockwise steps count register
(address 1Ah, 1Bh) bit description
CCWSCOUNTL, CCWSCOUNTH - Number of counter-clockwise steps count
register (address 1Ch, 1Dh) bit description
CWRCOUNTL, CWRCOUNTH - Number of clockwise rotations count register
(address 1Eh, 1Fh) bit description
CCWRCOUNTL, CCWRCOUNTH - Number of counter-clockwise rotations count
register (address 20h, 21h) bit description
Register
CWSCOUNTL
CWSCOUNTH
Register
Register
CWRCOUNTL
CWRCOUNTH
Register
CCWSCOUNTL
CCWSCOUNTH 7:0
CCWRCOUNTL
CCWRCOUNTH 7:0
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 29 February 2012
Bit
7:0
7:0
Bit
7:0
7:0
Bit
7:0
Bit
7:0
Access
R/W
R/W
Access
R/W
R/W
Access
R/W
R/W
Access
R/W
R/W
Value
00h*
00h*
Value
00h*
00h*
Value
00h*
00h*
Value
00h*
00h*
Fm+ I
Description
number of clockwise rotations, low byte
number of clockwise rotations, high byte
Description
number of clockwise steps, low byte
number of clockwise steps, high byte
Description
number of counter-clockwise steps,
low byte
number of counter-clockwise steps,
high byte
Description
number of counter-clockwise rotations,
low byte
number of counter-clockwise rotations,
high byte
2
C-bus stepper motor controller
PCA9629
© NXP B.V. 2012. All rights reserved.
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