SH7032 Datasheet, PDF (525/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 20 Electrical Characteristics
Item
Wait setup time
Wait hold time
Read data access time 1*⁴
Read data access time 2*⁴
Symbol Min
t_WTS
t_WTH
t_ACC1
t_ACC2
40
10
t_cyc – 44
t_cyc × (n+2) – 44*²
RAS delay time 1
t_RASD1
RAS delay time 2
t_RASD2
CAS delay time 1
CAS delay time 2*⁵
CAS delay time 3*⁵
t_CASD1
t_CASD2
t_CASD3
Column address setup time t_ASC
Read data
35% duty*¹ t_CAC1
access time
CAS 1*⁴
from
50%
duty
Read data access time from
CAS 2*⁴
t_CAC2
Read data access time from
RAS 1*⁴
t_RAC1
Read data access time from
RAS 2*⁴
t_RAC2
High-speed page mode CAS t_CP
precharge time
AH delay time 1
AH delay time 2
Multiplexed address delay
time
t_AHD1
t_AHD2
t_MAD
Multiplexed address hold
time
t_MAH
—
—
—
—
—
0
t_cyc × 0.65 – 35
t_cyc × 0.5 – 35
t_cyc × (n+1) – 35*²
t_cyc × 1.5 – 35
t_cyc × (n+2.5) – 35*²
t_cyc × 0.25
—
—
—
–10
Max
—
—
—
—
40
40
40
40
40
—
—
—
Unit Figures
ns 20.23, 20.28, 20.32
ns
ns 20.21, 20.24, 20.25
ns 20.22, 20.23,
20.26–20.28
ns 20.24–20.27, 20.29–
ns ^20.31
ns 20.24
ns 20.26, 20.27, 20.29–
ns ^20.31
ns 20.24, 20.25
ns
ns
— ns 20.26–20.28
— ns 20.24, 20.25
— ns 20.26–20.28
— ns 20.25
40 ns 20.32
40 ns
40 ns
— ns
Rev. 7.00 Jan 31, 2006 page 499 of 658
REJ09B0272-0700