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D2105 IC Single Bus Buffer Gate 1200-0425
logic diagram (positive logic)
(BOTTOM VIEW)
Y
GND
3 4
1
OE
A
2
OE
1 5
V
CC
2
A
D2400 IC IF ISP1508 ES3 1200-1694
A4
CLOCK
C6, B6, A6,
USB DATA
A5, A3, A2,
ULPI
SERIALIZER
8
A1, B1
DATA
INTERFACE
[7:0]
CONTROLLER
ULPI
INTERFACE
E5
DIR
USB DATA
D6
REGISTER
STP
DESERIALIZER
MAP
D5
NXT
C3
CHIP_
DATA[1:0]
SEL
UART
BUFFER
E1
DDR OR SDR
CFG0
SELECTION
ISP1508
B4
CFG1
CLOCK
FREQUENCY
B3
CFG2
SELECTION
GLOBAL
PLL
CLOCKS
F5
XTAL1
CRYSTAL
F6
OSCILLATOR
XTAL2
B2, B5
V
interface voltage
CC(I/O)
internal power
E6
POWER-ON
REG1V8
RESET
E3
REG3V3
F3
VOLTAGE
V CC
REGULATOR
E4, C5, D2
GND
Block diagram
APPENDIX
FUNCTION TABLE
INPUTS
OE
A
L
H
L
L
4
Y
H
X
D1
DP
HI-SPEED
USB ATX
TERMINATION
C1
DM
RESISTORS
ball A1
ISP1508
index area
1
2
3
OTG MODULE
A
ID
D3
B
ID
DETECTOR
C
D
V
BUS
COMPARATORS
E
F4
V
F
BUS
SRP CHARGE
AND DISCHARGE
Transparent top view
RESISTORS
Pin configuration
D4
PORT
PSW_N
POWER
E2
FAULT
CONTROL
POR
BAND GAP
C2
V
RREF
REFERENCE
REF
VOLTAGE
004aaa862
Components - D2105, D2400, L2200, L2401-02, L2403-04, L2407-08
L2200 Ind WW 4.7uH K3012 1200-2214
OUTPUT
OUTPUT
Y
H
L
Z
L2401 - 02 Inductor 120nH 5% 0402 0.11A REG 724 5543/12J
4
5
6
004aaa863
L2403-04, L2407-08 Filter 0.0 Hz 0402 REG70618/20
Dimension
0.25±0.1
1.0±0.05
SEMC Troubleshooting Manual
Equivalent Circuit
(Resistance element becomes dominant
0.5±0.05
at high frequencies.)
(in mm)
W890
1217-3942 rev. 1
93
(119)
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Troubleshooting
