HA13609ANT Datasheet, PDF (5/31 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

Serial Port Input Data Structure
HA13609ANT
MSB
LSB
A4 A3 A2 A1 A0 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Dummy
Dummy
A0 = 1
A0 = 0
Mode control
Data control
DATA OUT
DATA
CLK
ENABLE
Serial
port
(16 bits)
A0
Decoder
Mode control register (11 bits)
A0 = 1
Mode control
Data control register (11 bits)
A0 = 0
Data control
Mode Control Register (A0 = 1)
Bit
Symbol
1
0
MD0 MOTOR ON
MOTOR ON
MOTOR OFF
MD1 BRAKE 1
MD1
MD2
0
1
0
1
0
0
1
1
*1
MD2 BRAKE 2
BRAKE
OFF
Brake Brake Brake
1
2
3
MD3 DUTY 100
DUTY 100%
DUTY
MD4 READY
4%
8%
*2
MD5 O.S.I ON
Active
Non Active
MD6
MD7
V_{Ref 1}
V_{Ref 2}
MD6
MD7
V_Ref
0
1
0
1
0
0
1
1
V_Ref ←
←
←
×2 ×1 ×0.75 ×0.5
MD8 MASK
×2
×1
*3
MD9 CONTROL
Discriminator
Discriminator + PLL
MD10 R/F
Reverse
Forward
5