SH7712 Datasheet, PDF (938/978 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 24 Electrical Characteristics
Table 24.8 Bus Timing (2)
(Conditions: V_CCQ = V_CCQ-RTC = 3.0 to 3.6 V, V_CC = V_CC-PLL1 = V_CC-PLL2 = 1.4 to 1.6 V,
V_SSQ = V_SS = V_SSQ-RTC = V_SS-PLL1 = V_SS-PLL2 = 0 V, T_a = –20 to 75°C, clock mode 0/1/2/4/5/6/7)
Item
Symbol Min.
Max.
Unit Figure
Address delay time 3
CS delay time 2
Read/write delay time 2
Read data setup time 4
Read data hold time 4
Write data delay time 3
Write data hold time 3
RAS delay time 2
CAS delay time 2
DQM delay time 2
CKE delay time 2
t
AD3
t_CSD2
t_RWD2
t_RDS4
t_RDH4
t
WDD3
t
WDH3
t
RASD2
t
CASD2
t
DQMD2
t_CKED2
1/2 t
cyc
1/2 t_cyc
1/2 t_cyc
1/2 t_cyc+6
0
1/2 t +12 ns
cyc
1/2 t_cyc+10
1/2 t_cyc+10
—
—
—
1/2 t
cyc
1/2 t
cyc
1/2 t
cyc
1/2 t
cyc
1/2 t_cyc
1/2 t +12
cyc
—
1/2 t +10
cyc
1/2 t +10
cyc
1/2 t +10
cyc
1/2 t_cyc+10
24.44 to 24.47
24.44 to 24.47
24.44 to 24.47
24.44
24.44
24.44
24.44
24.44 to 24.47
24.44 to 24.47
24.44
24.46
Rev. 1.00 Dec. 27, 2005 Page 896 of 932
REJ09B0269-0100