Service Manuals, User Guides, Schematic Diagrams or docs for : Embest STDV912sch
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1 2 3 4
R6
D D
10K
1
3
High Low
U2 JP2 R1 J10
2
P32 CAN_TX R7 1 8 120 G U5V C34
D RS 3
10 2 7 H
GND CANH 2
3 6 L J8
R8 +3V3 VCC CANL 1
P33 CAN_RX 4 5 1 100nF
R Vref VCC R33 27
10 CAN 2 USB_D-
D-
2
SN65HVD230 3
D+
+3V3 4 USB_D+
GND
5 R34
JP1 SHELL 27
6
C4 SHELL C33 R38
C32
100nF USB-B 1.5K
47P 47P
1
C C
+3V3
+3V3
Q1
J1 R32 S8550 C28
DB9-male UART0 10K 100nF
1
+3V3 6
C5 2 P67 R28
100nF 7 1K
U1 3
2 16 8
C6 V+ VCC C7
1 5 4
C1+ C2-
9
100nF 3 4 100nF 5
C1- C2+
UART0_TXD 11 14 +3V3
T1in T1out
UART0_RXD 12 13
R1out R1in
UART2_TXD 10 7 C15
B T2in T2out J2 B
UART2_RXD 9 8
T2out R2in
DB9-male UART2
6 15 +3V3 1 100nF
V- GND R13
6
C8 ST3232ECTR 2 10K U3
100nF C2 7 7 6 SPI_MCK
100nF /HOLD C
3 8 5 SPI_MDO
VCC D
8 SPI_MSS 1 4
/S VSS
4 SPI_MDI 2 3
Q /W
9
5 +3V3
M25P64(95080)
Title
A A
Size Number Revision
A4
EV912_IO
Date: 19-Jul-2006 Sheet of
File: D:\\EMLAB\STR91x\STR912a.ddb
Drawn By:
1 2 3 4
B
C
A
D
+3V3
R24
20K
C29
100nF
3 4
J4
1
2
3
2 1
C26
C24
20pF
20pF
K7
Audio_OUT
RESET
XT2
25MHz
C14
1
1
100nF
1M
R27
C20
33n
100nF
R2
RST_OUT
C1 1K5
C21
100nF
VCCQ
EMI_RD
EMI_ALE
C16
EMI_WRL
EMI_WRH
100nF
P40_PWM
21
22
75
74
89
RST_OUT 100
103
104
C19
100nF
P50 12 67 P00 RP5 MII_TX_CLK
P50 P00
0
LCD_RES P51 18 69 P01
P51 P01
EMI_RD
P52 25 71 P02 RP2 MII_RXD0
MCU_X2
MCU_X1
EMI_ALE
P52 P02
RESET_IN
EMI_WRH
0
RP2
C41
MII_TX_EN RP6 P53 27 76 P03 MII_RXD1
P53 P03
RESET_OUT
100nF
0
SPI_MCK P54 70 78 P04 RP2 MII_RXD2
EMI_WR/WRL
P54 P04 RP2
SPI_MDO P55 77 85 P05 MII_RXD3
P55 P05 RP5
SPI_MDI P56 79 88 P06 MII_RX_CLK
P56 P06 RP5
C47
SPI_MSS P57 80 90 P07 MII_RX_DV
P57 P07
100nF
0
LCD_E P60 29 98 P10 RP5 MII_RX_ER
P60 P10 RP6
LCD_RW P61 31 99 P11 MII_TXD0
P61 P11
0
RP6
C46
LCD_CS2 P62 19 101 P12 MII_TXD1
P62 P12
100nF
LCD_CS1 P63 20 106 P13 RP6 MII_TXD2
2
2
P63 P13
0
P64 83 109 P14 RP7 MII_TXD3
P64 P14 RP7
P65 84 110 P15 MII_COL
P65 P15 RP7
P66 92 114 P16 MII_CRS
P66 P16 RP3
P67 93 116 P17 MII_MDC
P67 P17
0
P70 5 10 P20
P70 P20
MII_MDINT RP7 P71 6 11 P21
0 P71 P21
P72 7 33 P22 LCD_RS
P72 P22
P73 13 35 P23
C42
P73 P23
P74 14 37 P24
100nF
P74 P24
P75 15 45 P25
P75 P25
P76 118 53 P26
P76 P26
P77 119 54 P27
C43
P77 P27
100nF
LCD_D0 P80 26 55 P30
P80 P30
LCD_D1 P81 28 59 P31
VDD
P81 P31
LCD_D2 P82 30 60 P32
C44
P82 P32
LCD_D3 P83 32 61 P33
100nF
P83 P33
LCD_D4 P84 34 63 P34
P84 P34
LCD_D5 P85 36 65 P35
P85 P35
LCD_D6 P86 38 66 P36
C45
P86 P36
LCD_D7 P87 44 68 P37
100nF
P87 P37
+3V3AN
P90 46 3 P40_PWM
P90 P40
P1
P91 47 2 P41
20K
P91 P41
P92 50 1 P42
P92 P42
P93 51 128 P43
P93 P43
P94 52 127 P44
C22
P94 P44
P95 58 126 P45
3
3
P95 P45
P96 62 125 P46
P96 P46
P97 64 124 P47
P97 P47
RTCK
TRST
TCK
TDI
RTC_TAMPER1
MII_MDIO
RTC-X1
RTC-X2
USB-
TMS
TDO
USB+
U7A
96
95
94
91
42
41
97
117
115
111
108
107
Size
A4
File:
Title
VCCQ
Date:
+3V3AN
D2
STR912FW44X6
TDI
TCK
TMS
TDO
TRST
RTCK
1N4148
+1V8
USB_D-
3V
USB_D+
C23
BT1
100nF
TAMPER_IN
UART2_TXD
UART0_TXD
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