NCV7381GEVK_SCHEMATIC - 69 KB

1
2
3
4
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8
7
Vbat (max) = 40 V
VBAT
J1
CON_POWER_DC10A_CLIFF
D2
MURS320T3G
INH_VIO
K
A2
bd_INH1_A
mcu_PT0
mcu_PT1
mcu_PT2
mcu_PT3
BAS70-05
D21
R20
A2
mcu_INH_VCC
K
VDDF
100K_0805_0.1W_1%
A1
GND
GND
BAS70-05
VCC5V
mcu_PT4
mcu_PT5
mcu_PT6
mcu_PT7
J11A
1
3
C
2
4
mcu_RXEN_B
mcu_STBN_B
STB 0:3
C31
2
INH
5
Q
+
4
NC
GND
GND
C32
22UF/16V TANTAL SMD C
GND
R103
10K_0805_0.1W_1%
GND
GND
GND
bd_INH2_A J32
A2
bd_INH1_A
MCU MODE SELECTION
K
A1
bd_INH2_B
J33
GND
GND
C114
100NF_0603_50V_X7R
GND
VCC5V
4x 10K_1206_0.063W_5%
A2
GND
VDD
K
BAS70-05
mcu_EN_A
mcu_TXEN_A
mcu_TXD_A
mcu_RXD_A
1
3
5
A1 mcu_INH_5V_bd
GND
J30 => VCC5V_bd STATE
OPEN: Controlled by mcu_INH_5V_bd
CLOSE: Depend on INH2x (INH1x)
2
4
6
D130
B
BP2
BM2
GND
1
3
5
7
9
mcu_EN_B
mcu_TXEN_B
mcu_BGE_B
mcu_ERRN_B
2
4
6
8
10
BDM CONNECTOR
MCU RESET
GND
GND
2
1
GND
J82
1
6
2
7
3
8
4
9
5
GND
Differential Routing
C85
B82789C-100UH-N1
mcu_TXD_A
mcu_RXD_A
mcu_STBN_A
mcu_RXEN_A
C86
2x 100PF_0805_50V_NP0
DB9MR
R81x OPTION 1 (R70, R71)
2x 24R_0805_0.1W_1%
R80 R81
OPTION 2 (R70x, R71x)
2x 47R_1206_0.25W_1%
D87
ONSEMI_NUP2115L
GND
OPTION 1
C87 12PF_0805_50V_NP0
D89
or 4.7pF 20% 0805
OPTION 2
C87x
VBAT
C88
MURS220T3G
4.7NF_0805_50V_X7R
D88
1SMB36CA
GND
C
GND
R72
R82
YES
NO
C75,C76
C85,C86
YES
SHORT
C77
C87
YES
NO
C77x
C87x
NO
YES
DEFAULT
VBAT_A
2
4
6
8
10
VBAT_B
R75
33K_0805_0.1W_1%
3.3K_0805_0.1W_1%
bd_WAKE_B
HWA
R76
C71
100NF_0603_50V_X7R
mcu_TXD_B
mcu_RXD_B
mcu_STBN_B
mcu_RXEN_B
R85
33K_0805_0.1W_1%
3.3K_0805_0.1W_1%
GND
J83A
1
3
5
7
9
C78
D78
1SMB36CA
GND
J73A
bd_WAKE_A
SW10
SW-PB_SMD
3
Split Termination Options
R70,R71 R70x,R71x
NODE A
NODE B
R80,R81 R80x,R81x
OPTION 1: (A)
YES
NO
OPTION 2: (B)
NO
YES
mcu_EN_A
mcu_TXEN_A
mcu_BGE_A
mcu_ERRN_A
2x 22PF_0603_50V_NP0
4
2
R82
47R_0805_0.1W_1%
GND GND
C101
1
mcu_ERRN_B
mcu_RXEN_B
C112
100NF_0603_50V_X7R
GND
C102
MURS220T3G
GND
GND GND GND GND GND
3x 100NF_0603_50V_X7R
COMMON FOOTPRINT
Loop Controlled Pierce Oscillator
XCLKS = 1 (8MHz XTAL)
VCC5V
VBAT
4.7NF_0805_50V_X7R
fr_BM_B
fr_BP_B
bd_WAKE_B R80x
R84
2x 0.0R_0805_0.1W
GND
C100
C77x
SW70
SW-PB_SMD
GND
HEADER_1X2
1
2
HEADER_1X2
SW80
SW-PB_SMD
GND
GND
GND
WAKE A
100NF_0603_50V_X7R
HWB
R86
C81
100NF_0603_50V_X7R
1
2
WAKE B
VCC5V
D131
R130
20
19
18
17
16
15
14
13
12
11
10K_0805_0.1W_1%
mcu_RESET
GND
VIO5V_bd
INH2
VBUF/NC
INH1
VCC
EN
BP
VIO
BM
TxD
GND
NCV7381
TxEN
WAKE
RxD
VBAT
BGE
ERRN
STBN
RxEN
TRXD1/NC
TRXD0/NC
R83, R84 for node configuration
SW11
SW-PB_SMD
D79
or 4.7pF 20% 0805
OPTION 2
L80
J81
R83
C80
100NF_0603_50V_X7R
MCU CLOCK SOURCE
HEADER_2X3
POWER SUPPLY LEDs
VCC5V_bd
VBAT
ONSEMI_NCV7381_X
VCC5V
mcu_EXTAL
J10A
mcu_BKGD
1
2
3
4
5
6
7
8
9
10
mcu_TXD_B
Symmetric Routing mcu_TXEN_B
mcu_RXD_B
mcu_BGE_B
mcu_STBN_B
mcu_INH_VCC
R112
C77 12PF_0805_50V_NP0
J80
U8
GND
R108
10K_0805_0.1W_1%
D31
R72
47R_0805_0.1W_1%
VCC5V_bd
bd_INH2_B
bd_INH1_B
mcu_EN_B
D77
ONSEMI_NUP2115L
GND
OPTION 2 (R70x, R71x)
2x 47R_1206_0.25W_1%
GND GND GND GND GND
3x 100NF_0603_50V_X7R
COMMON FOOTPRINT
R87
10K_0805_0.1W_1%
D
DB9MR
R71x OPTION 1 (R70, R71)
2x 24R_0805_0.1W_1%
R70 R71
VIO5V_bd
mcu_INH_5V_bd
mcu_PAD10
mcu_PAD02
mcu_PAD09
mcu_PAD01
mcu_PAD08
mcu_PAD00
VDD
C76
2x 100PF_0805_50V_NP0
OPTION 1
R74
GND
C75
mcu_ERRN_A
mcu_RXEN_A
R73, R74 for node configuration
GND
R31
100K_0805_0.1W_1%
TP_BM_A
TP_BP_A
VDDA
X1
CMAC12SMX-B_8.0MHZ
bd_INH1_B
BAS70-05
2x 0.0R_0805_0.1W
GND
Differential Routing
B82789C-100UH-N1
R73
C70
100NF_0603_50V_X7R
3
bd_WAKE_A R70x
mcu_XTAL
VDDPLL
R104D
D30
VCC5V
1
8
2 R104A 7
3 R104B 6
R104C
4
5
VCC5V
J30
CD1G
84
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82
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80
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76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
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60
59
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57
4
2
47NF_0805_50V_X7R
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
VCC5V
3
+ C30
I
GND
1
GND
BP1
BM1
ONSEMI_NCV7381_X
VDDA
VRH
VDDA
PAD15/AN15
PAD07/AN7
PAD14/AN14
CD1H
PAD06/AN6
PAD13/AN13
GND
PAD05/AN5
PAD12/AN12
PAD04/AN4
PAD11/AN11
PAD03/AN3
PAD10/AN10
PAD02/AN2
PAD09/AN09
PAD01/AN1
PAD08/AN08
PAD00/AN0
VSS2
GND
VDD
PA7
CD1E
220NF_0603_25V_X7R PA6
PA5
PA4
PH3
PH2/TXE_A
PH1/TXD_A
PH0/RXD_A
MC9S12XF512
112LQFP
VCC5V_bd
U3
NCV4276DT50
1.0UF/50V ELKO NICHICON UD
100NF_0603_50V_X7R
PMF1/PP1
PMF0/PP0
PD3
PD2
PD1
PD0
IOC0/PT0
CD1A
IOC1/PT1
GND
IOC2/PT2
IOC3/PT3
IS0/PJ0
IS1/PJ1
IS2/PJ2
CD1F
VDDF
GND
VSS1
220NF_0603_25V_X7R
VSSX3
CD1C
VDDX3
GND
OC4/PT4
CD1D
IOC5/PT5
GND
IOC6/PT6
100NF_0603_50V_X7R
GND
6x
IOC7/PT7
STB0/PJ3
STB1/PJ4
CD1B
STB2/PJ5
STB3/PJ6
PJ7
UDS/ADR0/PB0
ADDR1/PB1
mcu_RESET
J20
J23 => VIO_bd SUPPLY SELECT
OPEN: NO SUPPLY
1-2:
EXT. 5V
2.3:
VCC5V
L113
LB2518T4R7_4.7UH
INH2
VBUF/NC
INH1
VCC
EN
BP
VIO
BM
TxD
GND
NCV7381
TxEN
WAKE
RxD
VBAT
BGE
ERRN
STBN
RxEN
TRXD1/NC
TRXD0/NC
1
47NF_0805_50V_X7R
bd_INH1_B
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
PP2/PMF2
PP3/PMF3
PP4/PMF4
PP5/PMF5
PP6/FAULT0
PP7/FAULT1
PD4
PD5
VDDX1
VSSX1
PM0/RXCAN0
PM1/TXCAN0
PM2/FAULT2/CS0
PM3/FAULT3/CS1
PM4/MISO1/CS2
PM5/MOSI1
PM6/SCK1
PM7/SS1/CS3
PS7/SS0
PS6/SCK0
PS5/MOSI0
PS4/MISO0
PS3/TXD1
PS2/RXD1
PS1/TXD0
PS0/RXD0
VSSA
VRL
D20
mcu_PP1
mcu_PP0
R113
10R_0805_0.1W_1%
GND
U1
MC9S12XF512_112LQFP
mcu_RXEN_A
mcu_ERRN_A
mcu_STBN_A
mcu_BGE_A
J20 => VCC5V STATE
OPEN: Depend on INH1A,
INH1B and
mcu_INH_VCC
CLOSE: ON
GND
MODC/BKGD
ECLKX2/XCLKS/PE7
PE6/MODB
PE5/MODA
ECLK/PE4
PE3
PE2
RXD_B/PH4
TXD_B/PH5
TXE_B/PH6
PH7
VDDX2
VSSX2
VSS3
VDDR
RESET
VDDPLL
NC
VSSPLL
EXTAL
XTAL
TEST
PA0
PA1
PA2
PA3
IRQ/PE1
XIRQ/PE0
GND
UART_TX
UART_RX
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
GND
GND
J71
20
19
18
17
16
15
14
13
12
11
1
GND
10UF/16V TANTAL SMD C
1
2
3
4
5
6
7
8
9
10
mcu_TXD_A
Symmetric Routing mcu_TXEN_A
mcu_RXD_A
mcu_BGE_A
mcu_STBN_A
VCC5V
TP_INH2_B
+ C22
4
NC
mcu_BKGD
GND
mcu_SS
mcu_SCK
mcu_MOSI
mcu_MISO
mcu_TXD
mcu_RXD
VCC5V
3
INH
CD1T
10UF/16V TANTAL SMD C
mcu_ERRN_B
mcu_BGE_B
mcu_RXD_B
mcu_TXD_B
mcu_TXEN_B
mcu_EN_B
2
C21
VCC5V
5
Q
mcu_PP2
mcu_PP3
mcu_PP4
mcu_PP5
mcu_PP6
mcu_PP7
I
+
mcu_MODB
mcu_MODA
1
GND
+ C20
VIO5V_bd
U2
NCV4276DT50
1.0UF/50V ELKO NICHICON UD
100NF_0603_50V_X7R VBAT
1 J23
2
3
VCC5V_bd
U7
bd_INH2_A
bd_INH1_A
mcu_EN_A
3
2x CAN
GND
GND
fr_BM_A
fr_BP_A
L70
VBAT_B
GND
J70
VBAT
3
NCV7340D12
VCC5V
VBAT
D
R77
10K_0805_0.1W_1%
J72
1
6
2
7
3
8
4
9
5
2
R40
120R_0805_0.1W_1%
FlexRay Connectors
TP_BM_B
TP_BP_B
1
2
VBAT_A
1
2
CD7C
H41
CD7B
H40
CD7A
100UF/50V ELKO NICHICON UD
J40
CD8C
CD4
100NF_0603_50V_X7R
5
VSPLIT
6
CANL
7
CANH
8
STB
CD8B
GND
VIO5V_bd
U4
4
RxD
3
VCC
2
GND
1
TxD
CD8A
GND
47NF_0805_50V_X7R
VCC5V
TP_INH1_A
GND
VCC5V
J2
EXT_VIO5V
TP_INH2_A
GND
+ C2
1
2
C1
TP_INH1_B
D1
1SMB36CA
3
2
1
D132
R131
B
R132
3x 1.0K_0805_0.1W_1%
3x HSMH-C191
2V DROP
GND
GND
GND
bd_INH2_B
bd_INH2_A
bd_INH1_B
bd_INH1_A
4x 100K_1206_0.063W_5%
VCC5V
INDICATION LEDs
J52
VCC_USB
GNDU
100NF_0603_50V_X7R
CD6A
4.7UF/16V TANTAL SMD B
+
GNDU
CD6B
100NF_0603_50V_X7R
GNDU
8 O1A
VCC
7
5
GND
820R_0805_0.1W_1%
C64
100NF_0603_50V_X7R
GNDU
O1B
8
VCC
6
5
GND
GNDU GNDU
ACPL074L
GND
C63
100PF_0603_50V_NP0
D102
D105
5
6
D106
4
3
R144D
R144C
7
2
R144A
R144B
8
5
4
1
D104
D107
D108
GND
5
R121D
R121C
6
7
GND
mcu_PP0
mcu_PP1
mcu_PP2
mcu_PP3
mcu_PP4
mcu_PP5
mcu_PP6
mcu_PP7
4x 10K_1206_0.063W_5%
GND
GND
GND
2
4x 10K_1206_0.063W_5%
UART_TX
R63
220R_0805_0.1W_1%
3
GND
4
mcu_SS
mcu_MOSI
mcu_TXD
GND
1
3
5
7
A
GND
J12A
2
4
6
8
mcu_SCK
mcu_MISO
mcu_RXD
2
GND
GND
NCV7381 APP V2
BB2
Title
BREADBOARD 4X4
B
Number
NCV7381EVB.Sch
Date 9-Jul-2012
File NCV7381EVB.Sch
3
4
5
6
ON SEMI
ON Design Czech s.r.o
Customer: AAEN
Size
2
D103
1
GND1
SCOPEGND
1
R143D
6
R143C
R143B
3
1
2
R143A
5
R122D
R122C
6
4
2
3
7
R122B
8
R122A
1
5
4
GND
4
GNDU
R60
R121B
UART_RX
3
VCC_USB
8
6
5
2
VCC
GND
1
4
R120A
3 O2B
R120D
7
R120B
mcu_PAD09
mcu_PAD01
mcu_PAD08
mcu_PAD00
8
GND
D101
8x HSMG-C191
R121A
GND
GND
8
7
5
mcu_PAD10
mcu_PAD02
GND
3
2
VCC
16
15
14
13
12
11
10
9
1
R62
220R_0805_0.1W_1%
ACPL074L
1
2
3
4
5
6
7
8
1
A
RESET#
3V3OUT
OSCI
OSCO
NC
NC
1 O2A
1
5
3
11
2
9
10
6
23
22
13
14
12
mcu_PT7
mcu_PT6
mcu_PT5
mcu_PT4
mcu_PT3
mcu_PT2
mcu_PT1
mcu_PT0
CD6C
4.7UF/16V TANTAL SMD B
6
C61
19
17
27
28
8
24
TXD
RXD
RTS#
CTS#
DTR#
DSR#
DCD#
RI#
CBUS0
CBUS1
CBUS2
CBUS3
CBUS4
+
8
GNDU
20
VCC
16
USBDM
15
USBDP
4
VCCIO
GND
GND
GND
TEST
AGND
SHIELD
C60
10NF_0603_50V_X7R
6
5
SHIELD
1
VBUS
2
D3
D+
4
GND
C65
100NF_0603_50V_X7R
R120C
C62
100PF_0603_50V_NP0
U6
FT232RL_CUSTOM
FT232RL
VCC_USB
L60
LB2518T4R7_4.7UH
7
18
21
26
25
J60
USB-B_SOCKET
SW12
SWDIP-8-SMD
VCC_USB
D60
HSMG-C191
2
It is necesasry to invert RxD signal of
FT232R by writing to EEPROM. Signal
8
VCC5V_bd
VCC5V
VCC5V
7
8x 1K_1206_0.063W_5%
7
Sheet 1
of 1
Drawn by: Filip Brtan
8
Revision
2