SH7263 Datasheet, PDF (1790/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 35 Electrical Characteristics
35.4.15 USB Timing
Table 35.21 USB Transceiver Timing (Full-Speed)
Conditions: VCC = PLLVCC = USBDVCC = 1.1 to 1.3 V, PVCC = USBDPVCC = 3.0 to 3.6 V,
AVCC = 3.0 to 3.6 V, USBAVCC = 1.1 to 1.3 V, USBAPVCC = 3.0 to 3.6 V,
VSS = PLLVSS = PVSS = AVSS = USBDVSS = USBAVSS = USBDPVSS =
USBAPVSS = 0 V, Ta = −40 to 85 °C
Item
Rise time
Fall time
Rise/fall time lag
Symbol
tFR
tFF
tFR/tFF
Min.
4
4
90
Typ.
⎯
⎯
⎯
Max.
Unit
20
ns
20
ns
111.11 %
Figure
Figure 35.74
DP, DM
90%
10%
t_FR
90%
10%
t_FF
Figure 35.74 DP and DM Output Timing (Full-Speed)
USBDPV_CC
DP
Measurement
circuit
DM
USBDPV_SS
CL = 50 pF
CL = 50 pF
The electric capacitance (CL) includes
the stray capacitance of connection
and the input capacitance of probe.
Figure 35.75 Measurement Circuit (Full-Speed)
Rev. 2.00 Mar. 14, 2008 Page 1756 of 1824
REJ09B0290-0200