5 | 4 | 3 |
2 | 1 |
D
LDO
+5V Bus Power
USB Full Speed
+3V3 TUSB 3410 BLOCK DIAGRAM
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| +1V8 | |||||||||
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| CRYSTAL |
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| 12Mhz |
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| VDD18 |
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| D+ |
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| D- |
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| I2C | ||||
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| SDA | SCL |
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| I2C |
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| EPROM |
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LED
Push Button
GPIO
Debug
Serial
LED
Push Button
GPIO
+3V3
TP11
+3V3
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| U6 | 15 | 16 | ||||
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| C51 | 2 |
| C1+ |
| VCC | FORCEOFF | |||||||
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+3V3 | 0.1uF | 4 |
| C1- |
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| C52 |
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| R14 | 0.1uF | 6 |
| C2- |
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| 1K |
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| 1 |
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| 10 |
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| INVALID |
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| 14 |
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| GND |
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| GPIO2_TXD | 11 |
| T1IN |
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| GPIO1_RXD | 9 |
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| R1OUT |
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| MAX3221E |
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V +
V-
T1OUT
R1IN
3
7
13
8
C49 0.1uF
C50
0.1uF
TP7
TX
1
TP8
RX
1
GND 10
1
6
2
7
4
8
3
9
GND 5
GND 11
CN2
Serial
Debug
Receptacle
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| +3V3 | |
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| R16 | |
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| 1K | |
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| 1 | |
Isolate TXD LED during Serial Debug | D4 | |||
P3_1 | ||||
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| JP2 | ||
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GPIO2_TXD | 1 | 2 |
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| C55 | 2 | |
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| 0.001uF | SW4 | |
D
C
B
A
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| +5V |
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| 1 | +3V3 |
| Voltage Divider Network |
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| IN | OUT |
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| 90.9k | 100k |
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| C1 | EN |
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| +3V3 | +3V3 | +1V8 |
| +3V3 | |
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| GND NC/FB |
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| 1uF |
| C2 | ESR=0.2ohm |
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| TPS76933 |
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| +1V8 |
| C3 |
| C4 | C5 | C6 | |||||
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| 4.7uF |
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| 0.1uF |
| 0.01uF | 0.01uF | 0.1uF | |
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| GND |
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| +3V3 | +1V8 | +1V8 |
| +3V3 |
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| C10 |
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| C7 |
| C8 | C9 | 0.1uF |
Type B |
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| 0.001uF |
| 0.1uF | 0.001uF | |||
6 | +5V | 1 |
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| U1 | 3 25 |
| 4 |
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| R3 | 1.5K |
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| DP | 3 |
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| R5 |
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| C11 |
| DM0 | 7 |
| VCC VCC |
| VDD1V8 |
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| DM | 2 |
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| R4 |
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| 5 | PUR |
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| 33 |
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| 22pF |
| DP0 |
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| DP0 |
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| DM0 |
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5 | GND | 4 |
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| C12 |
| +3V3 |
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U3 | F2 |
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| 22pF |
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EARTHGND | 1 | 1 | 2 | 2 |
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| R20 |
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| 5K |
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TDK MPZ2012S331A |
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| 23 | TEST0 |
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| 24 |
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| TP10 |
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| TEST1 |
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| +3V3 |
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| +3V3 |
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| X2 | 26 |
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| TP9 |
| 33pF | C19 | Y1 |
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| R21 |
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| R9 | R10 |
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| DTR | 21 | 5K |
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| 20 |
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| 1 |
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| RTS |
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| 1K | 1K |
| 33pF | C20 |
| X1 | 27 |
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| X1/CLKI | SOUT/IR_SOUT | SIN |
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| 17 |
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| U5 |
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| SIN/IR_SIN |
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| 12 MHz Crystal HC49SMD |
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| 16 | RI |
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| RI/CP | 15 | /DCD |
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| A0 | Vcc |
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| JP4 |
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| DCD |
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| 2 | 7 |
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| 14 | /DSR |
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| A1 | W P |
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| DSR |
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| 3 | 6 | SCL |
| 2 | 1 |
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| 11 | SCL |
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| 13 | /CTS |
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| 4 | A2 | SCL | 5 | SDA |
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| 10 |
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| CTS |
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| Vss SDA |
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| 8pin Socket for 24LCxx |
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| GPIO1_RXD |
| 32 |
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| TP5 |
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| P3_0 |
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| TP6 |
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| GPIO2_TXD |
| 31 | P3_1 |
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| CLKOUT | 22 | CLK_OUT |
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| GPIO3 |
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| 30 |
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| 1 |
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| P3_3 |
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| 1 |
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| GPIO4 |
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| 29 |
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| R11 |
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| P3_4 |
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| +3V3 |
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| 3 |
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| ENn |
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| 1 | VREGEN |
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| 32K |
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| D1 |
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| R12 |
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| 10K |
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1 | SUSP |
| 2 | SUSP |
| 12 | WAKEUP | /RW |
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| WAKEUP | ||||
SUSP | +3V3 | RSTIn | 9 | RESET |
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| C53 | |
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| 0.001uF | ||
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| GND GND GND | SW2 |
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| R13 | /RW | |
| 2 | 15K | TUSB3410 |
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| 8 18 28 |
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JP1 | 1 | C21 | SW1 |
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| 1 | 1uF |
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| D2 |
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| 2 | R15 |
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| 1K |
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SUSPEND
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| +3V3 |
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| R17 |
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| 1K |
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| 1 |
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| D3 |
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Isolate RXD LED during Serial Debug | P3_0 | ||
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| JP3 | |
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GPIO1_RXD | 1 | 2 | 2 |
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| SW3 |
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| C54 |
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| 0.001uF |
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| +3V3 |
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| R19 |
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| GPIO4 | 1K |
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| TP12 | 1 |
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| D5 |
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| 1 |
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| P3_4 |
GPIO4 | 2 |
C56 |
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0.001uF | SW5 |
| +3V3 |
| R18 |
| 1K |
GPIO3 | 1 |
TP13 |
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| D6 |
1 | P3_3 |
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GPIO3 | 2 |
C57 |
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0.001uF | SW6 |
TUSB 3410 GPIO
06/18/02
SIZE |
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C | DWG NO: |
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SCALE: NONE | T h u r s d a y , J u n e 2 0 , 2 0 0 2 | Sheet 1 | of 1 |
C
B
A
5 | 4 | 3 |
2 | 1 |
