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參數(shù)資料
| 型號： | uPD720114GA-YEU-A |
| 廠商： | NEC Corp. |
| 英文描述： | MOS INTEGRATED CIRCUIT |
| 中文描述： | 馬鞍山集成電路 |
| 文件頁數(shù)： | 6/32頁 |
| 文件大?。?/td> | 269K |
| 代理商： | UPD720114GA-YEU-A |
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Data Sheet S17462EJ4V0DS
6
μ
PD720114
1.
PIN INFORMATION
Pin Name
I/O
Buffer Type
Active
Level
Function
X1
I
2.5 V input
30 MHz Crystal oscillator in
X2
O
2.5 V output
30 MHz Crystal oscillator out
SYSRSTB
I
3.3 V Schmitt input
Low
Asynchronous chip hardware reset
DP(4:1)
I/O
USB D
+
signal I/O
USB’s downstream facing port D
+
signal
DM(4:1)
I/O
USB D
signal I/O
USB’s downstream facing port D
signal
DPU
I/O
USB D
+
signal I/O
USB’s upstream facing port D
+
signal
DMU
I/O
USB D
signal I/O
USB’s upstream facing port D
signal
BUS_B
I
3.3 V Schmitt input
Power mode select
RREF
A (O)
Analog
Reference resistor connection
CSB1
I
5 V tolerant Schmitt input
Low
Port’s over-current status input.
CSB(4:2)
I
3.3 V Schmitt input
Low
Port’s over-current status input
PPB(4:1)
I/O
3.3 V output / input
Low
Port’s power supply control output or hub
configuration input
VBUSM
I
5 V tolerant Schmitt input
Upstream V
BUS
monitor
AMBER
I/O
3.3V output / input
Amber colored LED control output or port
indicator select
GREEN
O
3.3V output
Green colored LED control output or port
indicator select
LED(4:1)
I/O
3.3V output / input
Low
LED indicator output show downstream port
status or Removable/Non-removable select
TEST
I
3.3 V Schmitt input
Test signal
V
DD25OUT
On chip 2.5 V regulator output, it must have a
4.7
μ
F (or greater) capacitor to V
SSREG
V
DD33
3.3 V V
DD
V
DD33REG
3.3 V V
DD
for on chip 2.5 V regulator input, it must
have a 4.7
μ
F ( or greater) capacitor to V
SSREG
V
DD25
2.5 V V
DD
AV
DD
2.5 V V
DD
for analog circuit
V
SS
V
SS
V
SSREG
On chip 2.5 V regulator V
SS
AV
SS
V
SS
for analog circuit
AV
SS
(R)
V
SS
for reference resistor, Connect to AV
SS
.
Remark
“5 V tolerant“ means that the buffer is 3 V buffer with 5 V tolerant circuit.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UPD720114GA-YEU-ATR | 制造商:Renesas Electronics Corporation 功能描述:I/O CNTRLR USB CNTRLR 48TQFP - Trays |
| UPD720114K9-4E4-A | 制造商:Renesas Electronics Corporation 功能描述:USB2.0 HUB CTRL, 4-PORTS, 40-PIN PLASTIC QFN (6MMX6MM) - Trays |
| UPD720114K9-4E4-SSA-A | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD720122GC-9EU-A | 制造商:NEC Electronics Corporation 功能描述:IC CONTROLLER USB SMD TQFP100 |
| UPD720130GC-9EU-A | 制造商:NEC Electronics Corporation 功能描述:BRIDGE USB TO IDE SMD TQFP100 |
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