Freescale Semiconductor MPC5748G EVB, User Manual

Page: 43 / 88

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
FTDI USB <-> Serial Interface
- Self Powered mode. No power is taken from USB
- Device efaults to Dual serial (RS232) mode ie RS232 on both A and B
- Configurable I/O voltage on CHA / CHB via VDDIOA/B
Send Immediate / Wakeup
Disabled for CHB
Send Immediate / Wakeup
Disabled for CHA
Disable Receiver when
in USB suspend mode
USB RS232 (serial) Interface
(MCU_LIN2RX)
(MCU_LIN2TX)
(0603
50V)
(0603
50V)
(0603
50V)
(0603
50V) (0603
50V)
FTDI Pin 40 (TXD)
is Output from
FTDI Device,
connect to MCU RXD
FTDI Pin 39 (RXD)
is Input to FTDI
device, connect to
MCU TXD
All Signals are in
power domain
VDD_HV_A.
FTDI interface will
work at 3.3V or 5.0V
(PER_HVA jumper)
USB_N
BUS0
BUS1
BUS2
BUS3
BUS4
BUS5
CLK_XTIN_6M
CLK_XTOUT_6M
USB_RN
USB_P USB_RP
FTDI_TXD
FTDI_RXD
PC8
PC9
5V0_SR
GND
GND
GND
GND
5V0_SR
GND
GND
5V0_SR
GND
GND
5V0_SR
GND
GND
PER_HVA
PER_HVA
PER_HVA
PC9
4
PC8
4
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
Automotive Microcontroller
Applications
East Kilbride, Scotland
SCH-27897 PDF: SPF-27897 D1
MPC574xx Customer EVB Main Board
B
Friday, August 14, 2015
USB RS232 Interface
8 16
Freescale General Business Use
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
Automotive Microcontroller
Applications
East Kilbride, Scotland
SCH-27897 PDF: SPF-27897 D1
MPC574xx Customer EVB Main Board
B
Friday, August 14, 2015
USB RS232 Interface
8 16
Freescale General Business Use
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
Automotive Microcontroller
Applications
East Kilbride, Scotland
SCH-27897 PDF: SPF-27897 D1
MPC574xx Customer EVB Main Board
B
Friday, August 14, 2015
USB RS232 Interface
8 16
Freescale General Business Use
C261
0.033UF
R255
10.0K
L201
470OHM
DNP
1
2
C260
0.1UF C259
0.1UF
R252 10.0K
R6
6
1.
0M
X1
6 MHZ
1
3
2
C263
0.1UF
P18
HDR 2X3
DNP
1 2
3 4
6
5
1
2 34
+D
-D
G
V
P17
USB_TYPE_B
1
2
3
4
S1
S2
+
C22
10UF
R253 10.0K
R69 27
C24
47PF
DNP
C23
47PF
DNP
R250 10.0K
DNP
R251
470
R68
27
C258
0.1UF
R256
4.70K
D2
D3 D4
D1
D4
BGX50A 1
2
3
4
R254 10.0K
J16
1 2
3 4
C262
0.1UF
R67
1.5K
U13
FT2232D
ADBUS0
24
ADBUS1
23
ADBUS2
22
ADBUS3
21
ADBUS4
20
ADBUS5
19
ADBUS6
17
ADBUS7
16
ACBUS0
15
ACBUS1
13
ACBUS2
12
ACBUS3
11
SI/WUA
10
BCBUS0
30
BCBUS1
29
BCBUS2
28
BCBUS3
27
SI/WUB
26
PWREN#
41
3V3OUT
6
USBDM
8
USBDP
7
RSTOUT#
5
RESET#
4
XTIN
43
XTOUT
44
EECS
48
EESK
1
EEDATA
2
TEST
47
AVC
C
46
V
CC1
3
V
CC2
42
V
CCIO
A
14
V
CCIO
B
31
G
ND1
9
G
ND2
18
G
ND3
25
G
ND4
34
AGN
D
45
BDBUS0
40
BDBUS1
39
BDBUS2
38
BDBUS3
37
BDBUS4
36
BDBUS5
35
BDBUS6
33
BDBUS7
32