RX64M_15 Datasheet, PDF (206/230 Pages) Renesas Technology Corp – Renesas MCUs

RX64M Group
5. Electrical Characteristics
Table 5.43 On-Chip USB Full-Speed Characteristics (DP and DM Pin Characteristics)
Conditions: VCC = AVCC0 = AVCC1 = VCC_USB = V_BATT = 3.0 to 3.6 V, 3.0 ≤ VREFH0 ≤ AVCC0,
VCC_USBA = AVCC_USBA = 3.0 to 3.6 V,
VSS = AVSS0 = AVSS1 = VREFL0 = VSS_USB = VSS1_USBA = VSS2_USBA = PVSS_USBA = AVSS_USBA = 0 V,
USBA_RREF = 2.2 kΩ ±1%, USBMCLK = 20/24 MHz, UCLK = 48 MHz,
PCLKA = 8 to 120 MHz, PCLKB = 8 to 60 MHz, T_a = T_opr
Item
Input
Input high level voltage
characteristics _{Input low level voltage}
Differential input sensitivity
Differential common mode range
Output
Output high level voltage
characteristics _{Output low level voltage}
Cross-over voltage
Rise time
Fall time
Rise/fall time ratio
Output resistance
Pull-up and DP pull-up resistance
pull-down
(when the function controller
characteristics function is selected)
DP/DM pull-down resistance
(when the host controller function
is selected)
Symbol
V_IH
V_IL
V_DI
V_CM
V_OH
V_OL
V_CRS
t_FR
t_FF
t_FR / t_FF
Z_DRV
R_pu
R_pd
Min.
2.0
—
0.2
0.8
2.8
0.0
1.3
4
4
90
28
40.5
0.900
1.425
14.25
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max.
—
0.8
—
2.5
3.6
0.3
2.0
20
20
111.11
44
49.5
1.575
3.090
Unit
Test Conditions
V
V
V
| DP – DM |
V
V
I_OH = –200 μA
V
I_OL = 2 mA
V
Figure 5.77
ns
ns
%
t_FR/ t_FF
Ω USBFS: Rs = 27 Ω included
Ω USBA: Rs not necessary
(PHYSET.REPSEL[1:0] = 01b
and PHYSET.HSEB = 0)
kΩ Idle state
kΩ At transmission and reception
24.80 kΩ
DP, DM ^VCRS
90%
10%
Figure 5.77
t_FR
DP and DM Output Timing (Full-Speed)
90%
10%
t_FF
dp
USB0: 27 
USBA: Not
necessary
dm
Figure 5.78 Test Circuit (Full-Speed)
Observation
point
50 pF
50 pF
R01DS0173EJ0100 Rev.1.00
Jul 31, 2014
Page 206 of 230