5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Power Filter
Interface
SPI_CS
4
2
14
12
10
8
6
26
24
22
20
18
16
7
5
3
1
28
17
15
13
11
9
SPI_MOSI
27
25
23
21
19
SPI_MISO
RSV
VCC
TPO_MID
SPI_CLK
EVENT
FRESET_N
RESETIN_N
RXD3
GND
TXD1
RXD1
GND
TXD3
RSV
PV
GND
RXD2
GND
TXD2
TPO-
PPS
RSV
TPI-
TPI+
TPO+
UB482
LEDs
V_BCKP
LDO 3.3V
Vout=0.8*(1+16/5.1)=3.31V
Dropout Voltage: 170mV@1A
0805
0805
VIN operation range:3.2V~5V
DC/DC 5V
Vout=1.225*(1+16/5.1)=5.07V
(SPEED)
(FWR)
(LNA_PWR)
Hole
VBAT
PPS1_R
SDA1_R
RSV#31_R
SCL1_R
RTK_R
ERR_R
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
5V
3.3V
VCC
VCC
VCC
3.3V
3.3V
VCC
5V
VCC
5V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
SPIS_CLK
SPIS_MISO
SPIS_MOSI
SDA
SCL
SPIS_CSN
RSV#12
SPIS_SDRY
VIN
TXD3
TXD1
PVT_STAT
PPS
ERR_STAT
RSV#31
RTK_STAT
TXD2
LNA_PWR
PPS
RSV#31
RTK_STAT
PVT_STAT
ERR_STAT
FLAGB1
FLAGB2
TXD1
RXD1
TXD3
RXD3
RXD2
TXD2
RSTN
RSTN
EVENT
RXD2
RXD3
RXD1
VIN
RSV#29
V_BCKP
V_BCKP
LNA_PWR
Title
Size
Document Number
R e v
Date:
Sheet
o f
Interface Power LEDs
V1.0
UM982eb
B
3
5
Friday, May 20, 2022
Unicore Communications,Inc
Title
Size
Document Number
R e v
Date:
Sheet
o f
Interface Power LEDs
V1.0
UM982eb
B
3
5
Friday, May 20, 2022
Unicore Communications,Inc
Title
Size
Document Number
R e v
Date:
Sheet
o f
Interface Power LEDs
V1.0
UM982eb
B
3
5
Friday, May 20, 2022
Unicore Communications,Inc
D8
19-21SYGC/S530-E2/TR8
FC1
NFM21PC104R1E3D
1
1
2
2
3
3
X4
NC
R24
1k
C20
10uF
R57
NC
R72
0
D10
19-21SYGC/S530-E2/TR8
R78
NC
R22
5.1k
R60
1k
R46
1k
R82
NC
C29
10uF
D12
19-21SYGC/S530-E2/TR8
R30
1k
D64
X2
NC
R12
1k
C12
NC
C19
10uF
R58
1k
R59
0
R26
1k
D20
SMF5.0A
C10
10uF
J2
NC
1
2
3
4
5
R9
0
J1
NC
1
2
3
4
5
R50
1k
C30
10uF
D14
19-21SURC/S530-A2/TR8
R38
1k
R53
NC
L3
2.2uH
X1
NC
R25
1k
D2
19-21SURC/S530-A2/TR8
TP10
R41
1k
R36
1k
X3
NC
C15
10uF
R74
0
D6
19-21SYGC/S530-E2/TR8
D9
19-21SYGC/S530-E2/TR8
D1
19-21SURC/S530-A2/TR8
C31
100nF
R73
5.1k
J6
CH71283V100
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
U4
LT3467AIDDB
FB
1
GND#1
2
SW#1
3
SW#2
4
GND#2
5
VIN
6
SS
7
SHDN#
8
EP
9
D5
19-21SYGC/S530-E2/TR8
R87
0
R61
1k
C14
100nF
C6
100nF
X5
UM982eb-PCB-V1R0
R43
1k
D4
19-21SYGC/S530-E2/TR8
D13
19-21SYGC/S530-E2/TR8
C18
100pF
C27
10uF
C26
10uF
R33
NC
R32
0
C16
100nF
R71
16K
R23
16K
BT1
MS621T-FL11E
D11
19-21SURC/S530-A2/TR8
C28
NC
U3
TPS7A8101DRB
OUT#1
1
OUT#2
2
FB/SNS
3
GND
4
EN
5
NR
6
IN#1
7
IN#2
8
EP
9
R86
1k
R85
NC
D3
19-21SYGC/S530-E2/TR8
R10
NC
D7
19-21SYGC/S530-E2/TR8
R11
16K
D61
MBR120LSFT1G
Содержание UM982-EB
Страница 24: ...Assembly Top of UM982 EB...
Страница 25: ...Assembly Bottom of UM982 EB...