AMIS-30624 AMI Semiconductor, Inc., AMIS-30624 Datasheet - Page 6

• Manufacturer Part Number: AMIS-30624
• Description: I2c Microstepping Motordriver
• Manufacturer: AMI Semiconductor, Inc.

AMIS-30624 I
8.0 Pin-out
Table 4: Pin Description
Pin Name
SDA
SCK
VDD
GND
TST1
TST2
HW
CPN
CPP
VCP
VBB
MOTYN
MOTYP
MOTXN
MOTXP
SWI
NC
AMI Semiconductor – Apr. 2007, Rev 3.1, M-20664-003
www.amis.com
TST1
TST2
GND
GND
VDD
CPN
CPP
SDA
SCK
HW
Pin Description
I
I
Internal supply (needs external decoupling capacitor)
Ground, heat sink
Test pin (to be tied to ground in normal operation)
Test pin (to be left open in normal operation: internally pulled up)
Hard wired address bit
Negative connection of pump capacitor (charge pump)
Positive connection of pump capacitor (charge pump)
Charge-pump filter-capacitor
Battery voltage supply
Negative end of phase Y coil
Positive end of phase Y coil
Negative end of phase X coil
Positive end of phase X coil
Switch input
Not connected (to be tied to ground)
10
2
2
5
6
7
8
9
1
2
3
4
C serial data line
C serial clock line
2
C Microstepping Motordriver
PC20060925.2
16
15
14
13
12
11
20
19
18
17
GND
MOTYN
VBB
VCP
SWI
VBB
MOTXP
GND
MOTXN
MOTYP
Figure 2: SOIC 20 and NQFP-32 Pin-out
6
VBB
VBB
VBB
SDA
SWI
Top view
NQ32
NC
XP
XP
2
3
4
5
6
7
8
1
32
9
10
31
AMIS-30624
30
11
12
29
13
28
4,7,14,17
SOIC-20
14
27
12,19
10
11
13
15
16
18
20
1
2
3
5
6
8
9
15
26
25
16
PC20050925.3
23
22
21
20
19
18
17
Data Sheet
24
11, 14, 25, 26, 31, 32
3, 4, 5, 20, 21, 22
YN
VBB
VBB
VCP
YN
VBB
CPP
CPN
NQFP-32
23, 24
27, 28
29, 30
7, 16
1, 2
10
12
13
15
17
18
19
8
9
6