SH7712 Datasheet, PDF (950/978 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 24 Electrical Characteristics
24.3.11 Ethernet Controller Timing
Table 24.13 Ethernet Controller Timing
Item
(Conditions: V Q = V Q-RTC = 3.0 to 3.6 V, V = V -PLL1 = V -PLL2 = 1.4 to 1.6 V,
CC
CC
CC
CC
CC
V_SSQ = V_SS = V_SSQ-RTC = V_SS-PLL1 = V_SS-PLL2 = 0 V, T_a = –20 to 75°C)
Symbol
Min. Typ. Max.
Unit Figure
TX-CLK cycle time
t
40
——
ns
Tcyc
TX-EN output delay time
t
TEND
3
— 20
ETXD[3:0] output delay time
t_ETDD
3
— 20
CRS setup time
t_CRSS
10
——
CRS hold time
t_CRSH
10
——
COL setup time
t_COLS
10
——
COL hold time
t
COLH
10
——
RX-CLK cycle time
t
40
——
Rcyc
RX-DV setup time
t
RDVS
10
——
RX-DV hold time
t
RDVH
3
——
ERXD[3:0] setup time
t
ERDS
10
——
ERXD[3:0] hold time
t_ERDH
3
——
RX-ER setup time
t_RERS
10
——
RX-ER hold time
t_RERH
3
——
MDIO setup time
t_MDIOS
10
——
MDIO hold time
t
MDIOH
10
——
MDIO output data hold time*
t
MDIODH
5
— 18
WOL output delay time
t
WOLD
1
— 18
EXOUT output delay time
t
EXOUTD
1
— 28
CAMSEN setup time
t
CAMS
10
——
CAMSEN hold time
t_CAMH
3
——
ARBUSY output delay time
t_ARBYD
—
—
1/2 t_cyc+12
Note: * The user must ensure that the code satisfies this condition.
24.59
24.60
24.61
24.62
24.63
24.64
24.65
24.66
24.67
24.68
Rev. 1.00 Dec. 27, 2005 Page 908 of 932
REJ09B0269-0100