MC34920FN データシートの表示（PDF） - Freescale Semiconductor
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MC34920FN Datasheet PDF : 29 Pages
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FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
FUNCTIONAL DEVICE OPERATION
Table 12. Step Motor Truth Table
LOGIC COMMANDS AND REGISTERS
DIR_PH_A
0
0
0
X
1
1
1
CURR_I0_
PHASEA
0
1
0
1
0
1
0
CURR_I1_
PHASEA
0
0
1
1
0
0
1
IPH_A (mA) DIR_PH_B
550
0
367
0
183
0
Off
X
-550
1
-367
1
-183
1
CURR_I0_
PHASEB
0
1
0
1
0
1
0
CURR_I1_
PHASEB
0
0
1
1
0
0
1
IPH_B (mA)
550
367
183
Off
-550
-367
-183
Table 13. DC Motor Drive System Truth Table
DRx_DIR_DCM
0
0
1
1
DRxPWM
0
1
0
1
High-Side A
On
Off
On
On
Low-Side A
Off
On
Off
Off
High-Side B
On
On
On
Off
Low-Side B
Off
Off
Off
On
34920
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Analog Integrated Circuit Device Data
Freescale Semiconductor
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