HA13609ANT Datasheet, PDF (9/31 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

HA13609ANT
Serial Port Timing Chart
ENABLE
CLK
DATA
DATA OUT
tr, tf < 20 nsec, tsu, th > 20 nsec The tr and tf times are stipulated
tw > 40 nsec
at 10% and 90%, respectively.
th
tsu
th
50%
tsu
50%
tw tw
A4
A3 D1
D0
50%
tsu th tsu
tsu
50%
td1
≤ 50 nsec
td2
≤ 50 nsec
Braking Function
Input and Output Logic
Serial Port Input
Output
MOTOR ON BRAKE 1
(MD0)
(MD1)
BRAKE 2
(MD2)
R/F
(DD10)
Rotation Direction Braking
1
*
*
0
Forward
OFF
*1
*
*
1
Reverse
OFF
0
0
0
*
—
OFF
*2
*
*
0
Reverse
Brake
*3
*
*
1
Forward
Notes: 1. OFF: The braking function does not operate.
2. The IC goes to standby mode.
3. See the description of mode control for details on the braking operation.
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