RX62Nグループ、RX621グループ
5. Electrical Characteristics
Table 5.17
Timing of On-Chip Peripheral Modules (5) (1/2)
Conditions: VCC = PLLVCC = AVCC = VCC_USB = 2.7 to 3.6V, VREFH = 2.7V to AVCC
VSS = PLLVSS = AVSS = VREFL = VSS_USB = 0V
PCLK = 8 to 50MHz
Ta = -40 to +85C
Item
Symbol
Tck
Min.
20
Max.
—
Unit
ns
Test Conditions
Figure 5.44 to Figure
5.47
ETHERC(RMII)
REF50CK cycle time
REF50CK frequency
Typ. 50MHz
—
—
50 + 100ppm MHz
REF50CK duty
—
35
65
%
REF50CK rise/fall time
Tckr/ckf
0.5
3.5
ns
RMII_xxxx*1 output delay time
RMII_xxxx*2 setup time
RMII_xxxx*2 hold time
Tco
2.5
3
12.5
—
—
6
ns
ns
ns
ns
ns
ns
ns
ns
Tsu
Thd
1
RMII_xxxx*1*2 rise/fall time
ET_MDIO setup time
Tr/Tf
tMDIOs
tMDIOh
tMDIODh
tWOLd
0.5
10
10
5
—
—
—
20
Figure 5.48
ET_MDIO hold time
ET_MDIO output hold time*3
ET_WOL output delay time
Figure 5.49
Figure 5.50
1
Note 1. RMII_TXD_EN, RMII_TXD1, RMII_TXD0
Note 2. RMII_CRS_DV, RMII_RXD1, RMII_RXD0, RMII_RX_ER
Note 3. The user program must make settings so that this stipulation is satisfied.
R01UH0033JJ0110 Rev.1.10
2010.12.24
Page 119 of 1931
RENESAS [ RENESAS TECHNOLOGY CORP ]
