SCHEMATIC DIAGRAMS - 21
NET/USB POWER SECTION
TX-NR708/808/1008, TX-NA708/808/1008, HT-RC270, DTR-40.2/50.2, DHC-40.2
A
1
2
3
4
5
B
C
D
E
F
G
H
RMII_TXD0
RMII_TXD1
RMII_TXEN
MDIO_CLK
MDIO_D
RMII_CRSDV
VDD_ETHD3.3V
RMII_RXD1
RMII_RXD0
RMII_CRSDV
RMII_TXD1
MDIO_CLK
RMII_50MHz
VDD_MPU3.3V
VDD_USB3.3V
VDD_USB1.8V
ETH_INT
VDD_VBUS0_5V
I2C0_SCL
MDIO_D
RMII_RXER
VDD_MPU3.3V
SPI0_SCS
GND_ARM
VDD_DA8x_3.3V
RMII_TXEN
RMII_TXD0
DIGSDO
DIGCLK
ARM_CLK
ARM_CS
ARM_RDY
ARM_RST
VDD_MPU3.3V
GND_USB
VDD_USB3.3V
VDD_USB3.3V
ARM_SOMI
ARM_SIMO
DIGSDI
BOOT6
BOOT7
BOOT2
BOOT5
USB1_OC_DET
UART1_TXD
UART1_RXD
GND_ARM
RST
VDD_MPU3.3V
RXD
TXD
+5VHD
USB1_VBUSEN
GND_USB
USBDM1
USBDP1
RMII_50MHz
ACP_RST
GND_ARM
GND_ARM
GND_ARM
GND_ARM
GND_USB
+3.3VHD
ACP_CS
VDD_1.15V
VDD_CORE1.15V
USB0_OC_DET
I2C0_SDA
DIGSDI
DIGSDO
DIGCLK
UART2_RXD
UART2_TXD
ETH_RESET
TX-
VCC_ETHA3.3V
TX+
RX+
RX-
VDD_CORE1.15V
VCC_1USB1.8V
RMII_RXD0
RMII_RXD1
RMII_RXER
VCC_1USB3.3V
USB0_D-
VCC_0USB1.8V
VCC_0USB3.3V
VDD_MPU3.3V
+5VHD
ARM_RST
USB0_VBUSEN
Host communication
SPI0 & control signals
SPI0_CLK must be Hi-Z when booting DA830
SPI1_SOMI must be Hi-Z when booting DA830
SPI1_SIMO must be Hi-Z when booting DA830
SPI1_CLK must be Hi-Z when booting DA830
RampUpTime
> 120uSec
RampUpTime
> 330uSec
These signals are not wired at this EvaBoard
SPI0_SOMI must be Hi-Z when booting DA830
for Debugging
GNDD
APOWER
232TXD
232RXD
RESET
NC
NC
NC
VDD
TP65/TP66 must be connected to GPIO port when USB1 is used.
BOOT1
BOOT0
BOOT7
NAND
L
UART1
H
H
SPI0
L
L
Boot Opt.
BOOT2
H
L
H
BOOT3
H
H
H
H
H
H
BOOT3 is always pulled up.
H
BOOT1
BOOT0
differencial impeadance = 90ohm
+3.3V
+3.3V
R3109 or R3110
BOOT6
R3115 or R3116
BOOT2
R3111 or R3112
BOOT5
R3107 or R3108
BOOT7
+1.15V
TX+,TX- / RX+,RX- Pair's differencial impeadance= 100ohm
75
75
102
75
75
Rx
Tx
USB2.0
+3.3V
+3.3V
+3.3V
+1.8V
+1.8V
+5.0V
for HS ESD
+3.3V
(PART-23)
TO BAHDM0471
(PART-20)
TO BAHDM0471
(PART-23)
R3156
39
R3154
39
R3155
39
R3162
39
R3157
0
R3181
47
L3110
BLM18PG121SN1D
C3139
105Z
R3163
22
C3112
106K/6.3
L3105
BLM18PG121SN1D
R3199
1K
C3122
105Z
L3108
BLM18PG121SN1D
R3164
4.7K
C3105
105Z
C3109
106K/6.3
L3104
BLM18PG121SN1D
L3103
BLM18PG121SN1D
R3124
330
R3125
47
R3126
47
R3127
47
R3130
47
R3131
47
R3133
47
R3135
10K
R3136
0
R3137
0
R3113
10K
R3173
39
R3174
39
R3184
47
R3183
47
C3118
105Z
R3149
1K
R3192
4.7K
R3193
4.7K
R3128
4.7K
L3102
BLM18PG181SN1D
R3200
10K
R3151
10K
C3146
105Z
D3101
1SS352
R3187
22KF
C3150
22/4
C3121
105Z
R3158
0
C3120
106K/6.3
L3107
BLM18PG121SN1D
R3172
3.9KF
R3171
2.2KF
C3101
100/16
R3115
10K
R3111
10K
R3110
10K
R3116
NC
R3114
NC
R3112
NC
R3109
NC
R3108
10K
R3107
NC
R3139
100
R3144
100
R3147
0
R3134
10K
R3143
10K
R3145
10K
R3146
39
R3148
39
Q3109
BD7820
1
_SHUT
2
INPUT
3
GND
4
OUTPUT
5
DAJ
TP85
TP84
TP90
TP95
TP83
TP80
TP88
TP108
TP107
TP94
TP81
TP116
TP115
TP92
TP91
TP89
TP87
TP86
R3670
10K
R3129
47
L3106
BLM18PG121SN1D
R3101
10K
R3122
1K
R3188
220KF
C3603
102K
R3118
NC
R3120
NC
R3117
10K
R3159
0
R3160
0
R3132
10K
TP82
P3101A
NPLG-5P918
5
4
3
2
1
R3119
4.7K
NC
D3103
NC_SEC1803C
D3102
NC_SEC1403C
R3196
NC_220
R3195
NC_220
R3150
150
P3102A
NSCT-9P2472
9
8
7
6
5
4
3
2
1
R3152
10K
C3119
105Z
C3117
102J
C3149
105Z
C3153
105Z
C3155
105Z
C3157
105Z
C3158
105Z
C3159
105Z
C3151
103K
C3152
106K/6.3
R3190
39KF
C3126
106K/6.3
C3137 105Z
C3128
105Z
C3129
105Z
C3131
105Z
C3133
105Z
C3136
105Z
C3138
105Z
C3140
105Z
C3127 105Z
C3123
220/10
C3124
105Z
C3125
106K/6.3
C3130106K/6.3
C3132
101J
R3168
22
R3169
22
R3170
390F
R3182
4.7K
R3186
4.7K
R3194
4.7K
C3156
102J
C3154
106K/6.3
C3143
105Z
C3145
106K/6.3
C3144
105Z
C3113
105Z C3114
105Z
C3115
106K/6.3
C3116
106K/6.3
C3110
224K
C3106
106K/6.3
C3108
105Z
C3107
105Z
R3123
0
C3104
105Z
C3102
220/10
TP79
C3147
106K/6.3
Q3105
MFI341S2164
1
NC
2
MD1/CS
3
NC
4
RESET
5
VCC
6
NC
7
NC
8
NC
9
NC
10
NC
11
VSS
12
SCL/SIMO
13
SDA/SOMI
14
MD0/SCLK
15
NC
16
NC
17
NC
18
NC
19
NC
20
NC
D3402
1SR154-400
1
2
R3191
1MF
R3185
3.3K
R3189
6.8K
R3104
330
L3109
BLM18PG121SN1D
Q3103
XC6221B182MR
4
NC
5
VOUT
1
VIN
2
VSS
3
CE
Q3108
KSZ8041NL
17
VDDIO_3.3
18
CRSDV/CNFG2
19
RXC
20
RXER/ISO
21
INTRP
22
TXC
23
TXEN
24
TXD0
25
TXD1
26
TXD2
27
TXD3
28
COL/CNFG0
29
CRS/CNFG1
30
LED0/ANEG
31
LED1/SPEED
32
RST
33
1
GND
2
VDDPLL_1.8
3
VDDA_3.3
4
RX-
5
RX+
6
TX-
7
TX+
8
XO
9
REFCLK
10
REXT
11
MDIO
12
MDC
13
RXD3/AD0
14
RXD2/AD1
15
RXD1/AD2
16
RXD0/DUP
PADDLE
R3100 NC
R3105 NC
R3106 NC
R3138
NC
R3140
NC
R3141
NC
R3142
NC
R3103
NC
R3153
NC
R3198
NC
R3197
NC
R3175
NC
R3167
NC
R3166
NC
R3165
NC
R3161
NC
R3177
49.9F
R3176
49.9F
R3179
49.9F
R3178
49.9F
C3135
104K
C3134
104K
TP93
P3104
EJFR002
SI-60073-F
7
6
8
1
3
2
4
5
13
14
R3180
10F
C3148
223K
L3145
DLP2ADN900HL4L
4
3
2
1
8
7
6
5
Q3001:D
D830K013BZKB300
B16
DVDD
E12
DVDD
E9
DVDD
E8
DVDD
E5
DVDD
F12
DVDD
F11
DVDD
F5
DVDD
G12
DVDD
G5
DVDD
K12
DVDD
K5
DVDD
L12
DVDD
L11
DVDD
L5
DVDD
M12
DVDD
M9
DVDD
M8
DVDD
M5
DVDD
R16
DVDD
R1
DVDD
F6
CVDD
G11
CVDD
G10
CVDD
G7
CVDD
G6
CVDD
H11
CVDD
H10
CVDD
H6
CVDD
H7
CVDD
H12
CVDD
J12
CVDD
J11
CVDD
J10
CVDD
J7
CVDD
J6
CVDD
K11
CVDD
K10
CVDD
K7
CVDD
K6
CVDD
L6
CVDD
T1
VSS
T2
VSS
T15
VSS
T16
VSS
M6
VSS
M7
VSS
M10
VSS
M11
VSS
L7
VSS
L8
VSS
L9
VSS
L10
VSS
K8
VSS
K9
VSS
J8
VSS
J9
VSS
H8
VSS
H9
VSS
G8
VSS
G9
VSS
F8
VSS
F9
VSS
F10
VSS
E6
VSS
E7
VSS
E10
VSS
E11
VSS
B2
VSS
A1
VSS
A2
VSS
A15
VSS
A16
VSS
Q3001:B
D830K013BZKB300
R6
SPI0_SOMI0/BOOT0
P6
SPI0_SIMO0/BOOT1
T5
SPI0_CLK/BOOT2
N4
SPI0_SCS/BOOT4
P5
SPI1_SOMI0/BOOT5
N5
SPI1_SIMO0/BOOT6
T6
SPI1_CLK/BOOT7
R3
I2C0_SDA/BOOT8
P3
I2C0_SCL/BOOT9
R4
UART2_RXD/GPIO5_12
P4
UART2_TXD/GPIO5_13
C6
UART1_RXD
D6
UART1_TXD
A4
RMII_MHZ_50_CLK/BOOT11
B8
RMII_TXD0
C8
RMII_TXD1
D8
RMII_TXEN
A7
RMII_CRS_DV
B7
RMII_RXD0
C7
RMII_RXD1
D7
RMII_RXER
A6
MDIO_CLK
B6
MDIO_D
A3
USB1_DP
B3
USB1_DM
C2
USB1_VDDA18
C1
USB1_VDDA33
F3
USB0_VSSA
C3
USB0_VDDA12
E3
USB0_VDDA18
H4
USB0_VSSA33
H5
USB0_VDDA33
D2
USB0_ID
E4
USB0_DRVVBUS
D3
USB0_VBUS
F4
USB0_DP
G4
USB0_DM
Q3107
NJM2855DL1-33
1
I
2
G
3
O
C3103
102J
Q3106
XC6221B332MR
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
Q3102
BD2224G-TR
1
VIN
2
GND
3
EN
4
/OC
5
VOUT
Q3101
TPD2E001DRLR
1
VCC
2
NC
3
IO1
4
GND
5
IO2
U007
BAHDM-0471
T
O BAETC-0468
SD-32 :
B4
T
O BAETC-0469
SD-32 :
E4
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
