908E425 Datasheet, PDF (3/49 Pages) Freescale Semiconductor, Inc – Integrated Quad Half H-Bridge with Power Supply, Embedded MCU, and LIN Serial Communication

PIN CONNECTIONS
PIN CONNECTIONS
PTB7/AD7/TBCH1
1
PTB6/AD6/TBCH0
2
PTC4 /OSC1
3
PTC3 /OSC2
4
PTC2 / MCLK
5
PTB5 /AD5
6
PTB4 /AD4
7
PTB3 /AD3
8
IRQ
9
RST
10
PTB1/AD1
11
PTD0 / TACH0 / BEMF
12
PTD1/TACH1
13
NC
14
FGEN
15
BEMF
16
RST_A
17
IRQ_A
18
SS
19
LIN
20
NC
21
NC
22
HB1
23
VSUP1
24
GND1
25
HB2
26
VSUP2
27
Exposed
Pad
54
PTA0 / KBD0
53
PTA1 / KBD1
52
PTA2 / KBD2
51
FLSVPP
50
PTA3 / KBD3
49
PTA4 / KBD4
48
VREFH
47
VDDA
46
EVDD
45
EVSS
44
VSSA
43
VREFL
42
PTE1/ RXD
41
RXD
40
VSS
39
PA1
38
VDD
37
H1
36
H2
35
H3
34
HVDD
33
NC
32
HB4
31
VSUP3
30
GND2
29
HB3
28
HS
Figure 3. 908E425 Pin Connections (Transparent Package Top View)
Table 1. 908E425 Pin Definitions
A functional description of each pin can be found in the Functional Pin Description section beginning on page 14.
Pin Function
Pin
Pin Name
Formal Name
Definition
MCU
MCU
MCU
MCU
1
PTB7/AD7/TBCH1
Port B I/Os
These pins are special-function, bidirectional I/O port pins that
2
PTB6/AD6/TBCH0
are shared with other functional modules in the MCU.
6
PTB5/AD5
7
PTB4/AD4
8
PTB3/AD3
11
PTB1/AD1
3
PTC4/OSC1
Port C I/Os
These pins are special-function, bidirectional I/O port pins that
4
PTC3/OSC2
are shared with other functional modules in the MCU.
5
PTC2/MCLK
9
IRQ
External Interrupt ^{This pin is an asynchronous external interrupt input pin.}
Input
10
RST
External Reset
This pin is bidirectional, allowing a reset of the entire system. It
is driven low when any internal reset source is asserted.
MCU
–
MCU
12
PTD0/TACH0/BEMF
13
PTD1/TACH1
14, 21, 22, 33
NC
42
PTE1/ RXD
Port D I /Os
No Connect
Port E I /O
These pins are special-function, bidirectional I /O port pins that
are shared with other functional modules in the MCU.
Not connected.
This pin is a special-function, bidirectional I/O port pin that can
is shared with other functional modules in the MCU.
MCU
43
48
VREFL
VREFH
ADC References
These pins are the reference voltage pins for the analog-to-
digital converter (ADC).
908E425
Analog Integrated Circuit Device Data
Freescale Semiconductor
3