908E626 Datasheet, PDF (3/38 Pages) Freescale Semiconductor, Inc – Integrated Stepper Motor Driver with Embedded MCU and LIN Serial Communication

TERMINAL CONNECTIONS
TERMINAL CONNECTIONS
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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
NC
38
VDD
37
NC
36
NC
35
NC
34
HVDD
33
NC
32
HB4
31
VSUP3
30
GND2
29
HB3
28
NC
Figure 3. 908E626 Terminal Connections
Table 1. 908E626 TERMINAL DEFINITIONS
A functional description of each terminal can be found in the Functional Terminal Description section beginning on page 14.
Die Terminal Terminal 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 terminals are special-function, bidirectional I/O port terminals
that are shared with other functional modules in the MCU.
3
PTC4/OSC1
4
PTC3/OSC2
5
PTC2/MCLK
Port C I/Os
These terminals are special-function, bidirectional I/O port terminals
that are shared with other functional modules in the MCU.
9
IRQ
External Interrupt This terminal is an asynchronous external interrupt input terminal.
Input
10
RST
External Reset
This terminal 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
14, 21, 22,
NC
28, 33, 35,
36, 37, 39
Port D I /Os
No Connect
These terminals are special-function, bidirectional I /O port terminals
that are shared with other functional modules in the MCU.
Not connected.
Analog Integrated Circuit Device Data
Freescale Semiconductor
908E626
3