LC898240_16 Datasheet, PDF (4/23 Pages) ON Semiconductor – High Efficient Stepper Motor Controller

PIN ASSIGNMENTS
LC898240
36
25
37
D VD D1
C SB
SCK
SI
SO
STS1
STS0
D VD D2
ST
MD2
MD1
MD0
48
LC898240
SQFP48
7mm x 7mm
24
OU TBI
OU TAI
AMPO
AVDD
AVSS
ADC I
VREF O
VREF I
TSMOD
C LK
R SB
GAD
13
1
12
NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NAME
HOLD
OE
RSTO
FR
STP
DVSS
DVDD1
RSTI
SO_M
CSB_M
CSB_E
SO_E
GAD
RSB
CLK
TSMOD
VREFI
VREFO
ADCI
AVSS
AVDD
AMPO
OUTAI
OUTBI
Figure 3: LC898240 Pinout
TYPE
I
B(I)
O
B(I)
O
P
P
I
I
O
I
O
I
I
I
I
I
O
I
P
P
O
I
I
NUMBER
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
NAME
MD0
MD1
MD2
ST
DVDD2
STS0
STS1
SO
SI
SCK
CSB
DVDD1
START
NC
WSEL0
WSEL1
NC
DVSS
WSEL2
WSEL3
INTP0
INTP1
NC
WP
TYPE
B(I)
B(I)
B(I)
B(I)
P
O
O
O
I
I
I
P
I
-
I
I
-
P
I
I
I
I
-
I
Where,
I : input
O: output
B(I) : bidirectional (input at reset)
B(O) : bidirectional (output at reset)
P: power supply
Termination of unused pins
O: open
I : pull-up or pull-down if no on-chip
pull-up/down
B: open (on-chip pull-down installed)
www.onsemi.com
4