AMIS30421C4211G ONSEMI [ON Semiconductor], AMIS30421C4211G Datasheet - Page 3

• Manufacturer Part Number: AMIS30421C4211G
• Description: Micro-Stepping Stepper Motor Bridge Controller
• Manufacturer: ONSEMI [ON Semiconductor]

Table 1. PIN LIST AND DESCRIPTION
NOTE:
RSENSXP
RSENSXN
RSENSYN
RSENSYP
MOTXN
MOTYN
MOTXP
VREGH
MOTYP
Name
GXBR
GXTR
GYTR
GYBR
GXBL
GXTL
ERRb
TEST
GYTL
GYBL
VDD
GND
WDb
GND
CPN
GND
CLR
NXT
VBB
CPP
VCP
SLA
CLK
CSb
DIR
DO
NC
DI
Output type of WDb−, ERRb− and DO−pin is selectable through SPI
1, 12, 33,
34, 35,
36, 43,
Pin
10
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
37
38
39
40
41
42
44
11
2
3
4
5
6
7
8
9
Gate of external NMOS FET of the X bridge bottom left side
Positive end of phase X−coil
Gate of external NMOS FET of the X bridge top left side
Gate of external NMOS FET of the X bridge bottom right side
Negative end of phase X−coil
Gate of external NMOS FET of the X bridge top right side
Resistor sense of the X bridge positive pin
Resistor sense of the X bridge negative pin
Low voltage supply output (needs external decoupling capacitor)
Ground, heat sink
High voltage supply output
Speed and Load Angle output
Error output
Clear input
Watchdog and Power On Reset output
SPI Clock input
SPI Chip Select input
SPI Data input
SPI Data output
Test input. To be tied to ground.
Next Microstep input
Direction input
Resistor sense of the Y bridge negative pin
Resistor sense of the Y bridge positive pin
Gate of external NMOS FET of the Y bridge top right side
Negative end of phase Y−coil
Gate of external NMOS FET of the Y bridge bottom right side
Gate of external NMOS FET of the Y bridge top left side
Positive end of phase Y−coil
Gate of external NMOS FET of the Y bridge bottom left side
Ground, heat sink
High voltage supply input
Negative connection of charge pump capacitor
Positive connection of charge pump capacitor
Charge Pump filter capacitor
Ground, heat sink
Not connected or connect with ground
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Description
3
Analog Output
Analog Output
Analog Output
Analog Output
Analog Output
Analog Output
Analog Output
Analog Output
Analog output
Analog output
Digital Output
Digital Output
Digital Output
Analog Input
Analog Input
Analog Input
Analog Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input
Analog I/O
Analog I/O
Analog I/O
Analog I/O
Analog I/O
Analog I/O
Analog I/O
Supply
Supply
Supply
Supply
Supply
Type
Equivalent
Schematic
Type 2 or 4
Type 2 or 4
Type 2 or 4
Type 7
Type 6
Type 1
Type 1
Type 3
Type 1
Type 1
Type 1
Type 1
Type 8