Ac Bus Timing; Table 25.8 Bus Timing - Renesas HD6417641 Hardware Manual

25.3.3

AC Bus Timing

Table 25.8 Bus Timing

Conditions: Clock mode 2/6/7, V
Item
Address delay time 1
Address delay time 2
Address delay time 3
Address setup time
Address hold time
BS delay time
CS delay time 1
CS delay time 2
Read write delay time 1
Read write delay time 2
Read strobe delay time
Read data setup time 1
Read data setup time 2
Read data setup time 3
Read data setup time 4
Read data hold time 1
Read data hold time 2
Read data hold time 3
Read data hold time 4
Write enable delay time 1
Write enable delay time 2
Q = 3.0 V to 3.6 V, V
CC
Bφ = 50 MHz*
Symbol Min.
t 1
AD1
t 1/2t
AD2 cyc
t 1/2t
AD3 cyc
t 0
AS
t 0
AH
t —
BSD
t 1
CSD1
t 1/2t
CSD2 cyc
t 1
RWD1
t 1/2t
RWD2 cyc
t 1/2t
RSD cyc
t 1/2t + 8
RDS1 cyc
t 8
RDS2
t 1/2t + 8
RDS3 cyc
t 1/2t + 8
RDS4 cyc
t 0
RDH1
t 2
RDH2
t 0
RDH3
t 1/2t + 5
RDH4 cyc
t 1/2t
WED1 cyc
t —
WED2
Section 25 Electrical Characteristics
Q = 0 V, Ta = −40°C to +85°C
SS
Max. Unit
12 ns
1/2t + 12 ns
cyc
1/2t + 12 ns
cyc
— ns
— ns
12 ns
12 ns
1/2t + 12 ns
cyc
12 ns
1/2t + 12 ns
cyc
1/2t + 12 ns
cyc
— ns
— ns
— ns
— ns
— ns
— ns
— ns
— ns
1/2t + 12 ns
cyc
12 ns
Rev. 4.00 Sep. 14, 2005 Page 923 of 982
Figure(s)
25.13 to 25.39
25.22
25.40, 25.41
25.13 to 25.18
25.13 to 25.17
25.13 to 25.36
25.13 to 25.39
25.40, 25.41
25.13 to 25.39
25.40, 25.41
25.13 to 25.18,
25.20 to 25.22
25.13 to 25.18,
25.20, 25.21
25.23 to 25.26,
25.31 to 25.33
25.22
25.40
25.13 to 25.18,
25.20
25.23 to 25.26,
25.31 to 25.33
25.22
25.40
25.13 to 25.18,
25.20
25.21
REJ09B0023-0400