參數資料
型號: UPD72012GB-003
廠商: NEC Corp.
英文描述: HUB CONTROLLER FOR UNIVERSAL SERIAL BUS
中文描述: 集線器控制器通用串行總線
文件頁數: 5/36頁
文件大?。?/td> 414K
代理商: UPD72012GB-003
Data Sheet S13918EJ3V0DS
5
μ
PD72012
PIN NAME
AGND1
AGND2
AV
DD1
AV
DD2
CLKSEL
CLK/X2
: Analog GND1 (Xtal)
: Analog GND2 (DPLL)
: Analog V
DD1
(Xtal)
: Analog V
DD2
(DPLL)
: Clock Frequency Control
: 48 MHz OSC, 4 MHz Xtal
Clock Input
: Over Current Detect #1
: Over Current Detect #2
: Over Current Detect #3
: Over Current Detect #4
: Over Current Detect #5
: Downstream Port #1 D+
: Downstream Port #1 D–
: Downstream Port #2 D+
: Downstream Port #2 D–
: Downstream Port #3 D+
: Downstream Port #3 D–
: Downstream Port #4 D+
CS1
CS2
CS3
CS4
CS5
D10
D11
D20
D21
D30
D31
D40
D41
D50
D51
DGND
DGND (Buffer)
DV
DD
DV
DD
(Buffer)
OSL
PP1
PP2
PP3
PP4
PP5
PSSEL
PVSEL
RST
UD0
UD1
X1
: Downstream Port #4 D–
: Downstream Port #5 D+
: Downstream Port #5 D–
: Digital GND
: Digital GND (Buffer)
: Digital V
DD
: Digital V
DD
(Buffer)
: OSC Suspend Output
: Port Power Control #1
: Port Power Control #2
: Port Power Control #3
: Port Power Control #4
: Port Power Control #5
: Powered Mode Control
: Down Port Value Control
: Reset
: Root Port #0 D+
: Root Port #0 D–
: 4 MHz Xtal Clock Input
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