r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 1210

• 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 26.7 Bus Timing (1)
Conditions: V
Rev. 1.00 Sep. 19, 2008 Page 1182 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
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 Min.
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
= 3.0 V to 3.6 V, V
a
= −20°C to +75°C (regular specifications),

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
cyc
cyc
cyc
cyc
cyc
cyc
cyc
− 25 ns
− 25 ns
− 25 ns
− 25 ns
− 25 ns
− 25 ns
− 25 ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
, V
SS
Test
Conditions
Figures 26.8 to
26.23,
Figures 26.34
and 26.35
= AV
SS
=