參數(shù)資料
型號(hào): UPD30181AYF1-131-GA3-A
廠商: NEC Corp.
英文描述: 64-/32-BIT MICROPROCESSOR
中文描述: 64-/32-BIT微處理器
文件頁(yè)數(shù): 56/72頁(yè)
文件大小: 447K
代理商: UPD30181AYF1-131-GA3-A
Data Sheet U16277EJ1V0DS
56
μ
PD30181A, 30181AY
(7) USB interface (USBHU, USBFU) parameters
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
t
R_FUSB
Fullspeed (12 Mbps) mode
4
20
ns
Rise time
Note 1
t
R_LUSB
Low speed (1.5 Mbps) mode
75
300
ns
t
F_FUSB
Fullspeed (12 Mbps) mode
4
20
ns
Fall time
Note 1
t
F_LUSB
Low speed (1.5 Mbps) mode
75
300
ns
t
RFM_FUSB
Fullspeed (12 Mbps) mode
90
111
%
Vp-p output potential width
Notes 1
, 2
t
RFM_LUSB
Low speed (1.5 Mbps) mode
80
125
%
Notes 1.
Precision tests have not been performed. Only guaranteed as design characteristics.
2.
Indicated by the following expressions.
t
RFM_FUSB
= t
R_FUSB
/t
F_FUSB
t
RFM_LUSB
= t
R_LUSB
/t
F_LUSB
t
R_FUSB
t
R_LUSB
UHDP, UHDN
UDP, UDN
(I/O)
90%
10%
t
F_FUSB
t
F_LUSB
90%
10%
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