mc33905s Freescale Semiconductor, Inc, mc33905s Datasheet - Page 8

• Manufacturer Part Number: mc33905s
• Description: System Basis Chip Gen2 With High Speed Can And Lin Interface
• Manufacturer: Freescale Semiconductor, Inc

Table 2. 33904/5 Pin Definitions
8
MUX-OUT
33904/5
PIN CONNECTIONS
GND CAN
35,52-54
33905D
1-3,20-
22,27-
30,32-
Pin #
V-CAUX
V-BAUX
5V-CAN
A functional description of each pin can be found in the Functional Pin Description section beginning on
VSUP2
V-AUX
VSUP1
CANH
4
5
LIN-T2
LIN-T1
CANL
SPLIT
TXDL2
RXDL2
SAFE
I/O-0
DBG
LIN-2
GND
NC
NC
NC
NC
NC
NC
NC
33905S
Pin #
N/A
54 pins exposed package
1
2
2
3
4
5
6
7
8
9
10
11
12
17
18
19
1
20
21
22
23
13
14
15
16
24
25
26
27
MC33905D
33904A
17, 18,
NOTE 1
Pin #
GND
SEE
19
1
2
33
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
34
32
31
30
29
28
35
Pin Name
VSUP1
VSUP2
N/C
VB
VE
RXD
RST
VSENSE
RXD-L1
TXD-L1
NC
MISO
MOSI
CS
I/O-1
LIN-1
GND
NC
NC
TXD
VDD
SCLK
INT
NC
NC
NC
NC
NC
NC
NC
Pin Function
MUX-OUT
No Connect
GND CAN
Figure 7. 33904/5 Pin Connections
5V-CAN
V-CAUX
V-BAUX
Note 1: Exposed pad should be connected to electrical ground.
Power
Power
VSUP2
VSUP1
CANH
V-AUX
CANL
SAFE
SPLIT
LIN-T
DBG
I/O-3
I/O-0
PIN CONNECTIONS
32 pins exposed package
GND - LEAD FRAME
Battery Voltage
Battery Voltage
Formal Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MC33905S
Supply 1
Supply 2
NOTE 1
GND
SEE
-
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
No Connection
Supply input for the device internal supplies, power on reset
circuitry and the VDD regulator.
Supply input for 5 V-CAN regulator, VAUX regulator, I/O and
LIN Terminals.
RST
RXD
TXD
LIN
VB
VDD
MISO
VSENSE
RXD-L
TXD-L
VE
MOSI
CS
INT
I/O-1
SCLK
MUX-OUT
GND CAN
5V-CAN
V-CAUX
V-BAUX
VSUP2
VSUP1
CANH
V-AUX
CANL
SAFE
SPLIT
Analog Integrated Circuit Device Data
DBG
I/O-3
I/O-0
I/O-2
Definition
32 pins exposed package
GND - LEAD FRAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MC33904A
Freescale Semiconductor
NOTE 1
SEE
GND
page
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
28.
RST
VB
RXD
TXD
NC
VE
VDD
MISO
VSENSE
NC
NC
MOSI
CS
INT
I/O-1
SCLK