njw4303 New Japan Radio Co.,Ltd, njw4303 Datasheet - Page 18

• Manufacturer Part Number: njw4303
• Description: Pwm 3-phase Dc Brushless Motor Controller
• Manufacturer: New Japan Radio Co.,Ltd

NJW4303
- 18 -
8. FG OUTPUT TIMING CHART
* When the status of N1/N2 is H/H or L/H, FG output is not synchronized with Hall input, because FG output is produced by using a frequency divider.
OUTPUT TIMING CHART 1 (120 deg Input Mode)
OUTPUT TIMING CHART 2 (60 deg Input Mode)
HALL INPUT
DEC=L or open
(120 deg input mode)
FG OUTPUT
HALL INPUT
DEC=H
(60 deg input mode)
FG OUTPUT
N1=H, N2=H
N1=H, N2=H
N1=H, N2=L
N1=L, N2=H
N1=H, N2=L
N1=L, N2=H
N1=L, N2=L
N1=L, N2=L
code
code
H1
H2
H3
H1
H2
H3
0
0
101
100
60
60
100
110
120
120
110
111
180
180
010
011
240
240
ELECTRIC DEGREE POSITION (deg)
ELECTRIC DEGREE POSITION (deg)
011
001
300
300
001
000
360
360
101
100
420
420
100
110
480
480
110
111
540
540
010
011
600
600
011
001
660
660
001
000
720
720