r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1938

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Section 43 Electrical Characteristics
(2)
Table 43.20 Ethernet Controller Signal Timing (GMII)
Conditions:
Rev. 1.00 Oct. 01, 2007 Page 1872 of 1956
REJ09B0256-0100
Item
GETn_GTX-CLK cycle time
Etn_TX-EN output delay time
GETn_ETXD[7:4], ETn_ETXD[3:0] output
delay time
ETn_RX-CLK cycle time
ETn_RX-DV setup time
ETn_RX-DV hold time
GETn_ERXD[7:4], ETn_ERXD[3:0] setup
time
ETn_RX-CLK
ETn_RX-DV
ETn_ERXD3 to
ETn_ERXD0
ETn_RX-ER
Ethernet Controller Signal Timing (GMII)
Figure 43.43 MII Receive Timing (When an Error is Detected)
V
1.35 V, Ta = −20 to 75°C
CCQ
= VDD_RTC = AV
Preamble
ETn_RX-CLK
ETn_WOL
Figure 43.44 WOL Output Timing
SFD
CC
DATA
t
RERS
= 3.0 to 3.6 V, V
Symbol Min.
t
t
t
t
t
t
t
Gtcyc
GTEND
GETDD
GRcyc
GRDVS
GRDVH
GERDS
t
t
WOLD
RERH
8
0.5
0.5
8
2.5
0.5
2.5
CCQ-DDR
XXXX
Typ.
—
—
—
—
—
—
—
= 2.3 to 2.7 V, VDD = 1.15 to
Max.
—
5.5
5.5
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
Figure
43.45
43.45
43.45
43.46
43.46
43.46
43.46