NXP Semiconductors MPC5748G - Page 29

D
C
B
A
5
4
3
2
1
USB (Type A Host and Type AB OTG)
USB Signals
3V3_SR
5V0_SR
General Layout Note. Recommendation is to keep all
are in
tracks between MCU and USB PHI less than 3" See
power
Adobe Acrobat
domain
C6
C5
C3
C2
additional SMSC Layout guidelines PDF to the right
Document
10UF
0.1UF
VDD_HV_A
0.1UF
10UF
(Layout Note: Place Series
(0603
(0603
USB Host, Type A
The USB
Termination resistor close
50V)
32
21
50V)
to USB IC)
U50
3V3_SR
(Available on all packages)
interface
only supports
GND
VDDIO
VB AT 5V
GND
3.3V
7
PG14
PG14
(USB1_DO)
3
DATA0
REFSEL0
8
(Select 60MHz CLKOUT
(Layout Note: Route DP and DM with
USB_TYPE_A_FEMALE
operation.
7
PG15
PG15
(USB1_D1)
4
DATA1
REFSEL1
11
90 Ohm Differential Pair. Keep
P4
7
PE14
(USB1_D2)
5
14
with 24MHz XTAL)
tracks as short as possible)
All I/O
PE14
DATA2
REFSEL2
7
PE15
PE15
(USB1_D3)
6
DATA3
V
D- D+
G
signals must
7
PG10
PG10
(USB1_D4)
7
DATA4
be 3.3V. If
7
PG11
PG11
(USB1_D5)
9
DATA5
CPEN
17
USB_A_EN
S1
S2
VDD_HVA is
7
PH11
PH11
(USB1_D6)
10
DATA6
R73
20K
(20K for HOST)
C54
C67
L50
26OHM
C1
7
PH12
PH12
(USB1_D7)
13
VBUS
22
USB_A_VBUS
2
USB_A_5V A1
set to 5V,
DATA7
(1/10W 0603)
100UF
1.0UF
1
1000pF
USB
MCU pads
7
PC3
PC3
(USB1_DIR)
31
DIR
DM
19
USB_A_DM
(16V
(16V
(0402
USB_A_DM A2
C78
R81
must be left
8
PI4
PI4
(USB1_STP)
29
STP
DP
18
USB_A_DP
TANT)
TANT) 50v)
C66
USB_A_DP A3
8
PI5
PI5
(USB1_NXT)
2
23
(ID=GND for HOST mode)
+
+
+
A4
1000pf
100
as tri-state
USB1_CLK
1
NXT
ID
(1210
7
PC2
PC2
R65
30
CLKOUT
C68
10UF
with no
PI7
(USB1_RST Active Low)
27
VDD3V3_20
20
USB_A_VDD3.3
1000pF
(35V
GND
2KV)
pullups.
8
PI7
RESET
28
GND
TANT)
(50V
33PF Y50
R71
VDD1V8_28
USB_A_VDD1.8
30
A_XO
25
VDD1V8_30
GND
0402)
GND
24MHZ
10
XO
GND
R3
A_XI
26
24
C64
2
REFCLK/XI
RBIAS
10.0K
GND
16
SPK_R
R72
C4
C65
Layout Note:
15
12
SPK_L
PAD
NC
3V3_SR
8.06K
1uF
1uF
Place caps &
Crystals are
33PF
USB83340
1%
(10V
(10V
resistor as
1
FOXSDLF/240F-20
33
0603
0603
close to
(20pF Load
low
low
R70
Capacitance)
ESR)
ESR)
device as
GND
C63
1.0M
GND
GND
GND
GND
possible
5V0_SR
USB_A_EN
1
U5
2
FLG_A
TPV12
C76
ENA
FLGA
C77
0.1UF
4
3
FLG_B
TPV13
10UF
ENB
FLGB
(0603
50V)
7
IN
OUTA
8USB_A_PWR
6
GND
OUTB
5
GND
MIC2026-1YM
USB Power Switch
GND
Automotive Microcontroller
Applications
East Kilbride, Scotland
NXP General Business Use
Drawing Title:
MPC5748G-LCEVB
Page Title:
USB Type A / Type AB
Size
Document Number
Rev
B
SCH-27897
PDF: SPF-27897
B
Date:
Friday, February 12, 2016
Sheet 11of
15
D
C
B
A
5 4 3 2 1
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