908E626_09 Datasheet, PDF (3/44 Pages) Freescale Semiconductor, Inc – Integrated Stepper Motor Driver with Embedded MCU and LIN Serial Communication

PIN CONNECTIONS
PIN CONNECTIONS
Transparent Top
View of Package
PTB7/AD7/TBCH1
1
54
PTB6/AD6/TBCH0
2
53
PTC4 /OSC1
3
52
PTC3 /OSC2
4
51
PTC2 / MCLK
5
50
PTB5 /AD5
6
49
PTB4 /AD4
7
48
PTB3 /AD3
8
47
IRQ
9
46
RST
10
45
PTB1/AD1
11
44
PTD0 / TACH0 / BEMF
12
43
PTD1/TACH1
13
42
NC
14
Exposed
41
FGEN
15
Pad
40
BEMF
16
39
RST_A
17
38
IRQ_A
18
37
SS
19
36
LIN
20
35
NC
21
34
NC
22
33
HB1
23
32
VSUP1
24
31
GND1
25
30
HB2
26
29
VSUP2
27
28
Figure 3. 908E626 Pin Connections
PTA0 / KBD0
PTA1 / KBD1
PTA2 / KBD2
FLSVPP
PTA3 / KBD3
PTA4 / KBD4
VREFH
VDDA
EVDD
EVSS
VSSA
VREFL
PTE1/ RXD
RXD
VSS
NC
VDD
NC
NC
NC
HVDD
NC
HB4
VSUP3
GND2
HB3
NC
Table 1. 908E626 PIN DEFINITIONS
A functional description of each pin can be found in the Functional Pin Description section beginning on page 14.
Die
Pin
Pin Name
Formal Name
Definition
MCU
MCU
MCU
MCU
1
PTB7/AD7/TBCH1
2
PTB6/AD6/TBCH0
6
PTB5/AD5
7
PTB4/AD4
8
PTB3/AD3
11
PTB1/AD1
Port B I/Os
These pins are special function, bidirectional I/O port pins that are
shared with other functional modules in the MCU.
3
PTC4/OSC1
Port C I/Os
These pins are special function, bidirectional I/O port pins that are
4
PTC3/OSC2
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
12
PTD0/TACH0/BEMF
13
PTD1/TACH1
Port D I /Os
These pins are special function, bidirectional I /O port pins that are
shared with other functional modules in the MCU.
Analog Integrated Circuit Device Data
Freescale Semiconductor
908E626
3