r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1228

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 26 Electrical Characteristics
(3)
Table 26.20 Bus Timing (1)
Conditions: V
Rev. 1.00 Sep. 19, 2008 Page 1200 of 1270
REJ09B0466-0100
Item
Address delay time
Address setup time 1
Address setup time 2
Address setup time 3
Address setup time 4
Address hold time 1
Address hold time 2
Address hold time 3
CS delay time 1
CS delay time 2
CS delay time 3
AS delay time
RD delay time 1
RD delay time 2
Read data setup time 1
Read data setup time 2
Read data hold time 1
Read data hold time 2
Read data access time 1
Read data access time 2
Read data access time 3
Read data access time 4
Read data access time 5
Read data access time 6
Read data access time 7
Read data access time 8
Counter address read data access time 1 t
Counter address read data access time 2 t
Counter address read data access time 3 t
Counter address read data access time 4 t
Counter address read data access time 5 t
Counter address read data access time 6 t
Bus Timing
0 V, φ = 8 MHz to 33 MHz, T
T
a
CC
= −40°C to +85°C (wide-range specifications)
= 3.0 V to 3.6 V, AV
CC
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AD
AS1
AS2
AS3
AS4
AH1
AH2
AH3
CSD1
CSD2
CSD3
ASD
RSD1
RSD2
RDS1
RDS2
RDH1
RDH2
AC1
AC2
AC3
AC4
AC5
AC6
AC7
AC8
AA1
AA2
AA3
AA4
AA5
AA6
= 3.0 V to 3.6 V, V
a
= −20°C to +75°C (regular specifications),
Min.

0.5 × t
1.0 × t
1.5 × t
2.0 × t
0.5 × t
1.0 × t
1.5 × t






15
15
0
0














cyc
cyc
cyc
cyc
cyc
cyc
cyc
−13
−13
−13
−13
−8
−8
−8
ref
= 3.0 V to AV
Max.
20







15
15
20
15
15
15




1.0 × t
1.5 × t
2.0 × t
2.5 × t
1.0 × t
2.0 × t
4.0 × t
3.0 × t
1.0 × t
1.5 × t
2.0 × t
2.5 × t
3.0 × t
4.0 × t
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
cyc
− 25
− 25
− 25
− 25
− 25
− 25
− 25
− 25
− 25
− 25
− 25
− 25
− 25
− 25
Unit Test Conditions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
, V
SS
Figures 26.8 to
26.23,
Figures 26.34
and 26.35
= AV
SS
=