S3A3 Datasheet, PDF (69/139 Pages) Renesas Technology Corp – Microcontroller

S3A3
2.3.6
Bus Timing
Table 2.31 Bus timing (1)
Conditions: Low drive output is selected in the Port Drive Capability in PmnPFS register
VCC = 2.7 to 5.5 V
Output load conditions: V_OH = VCC × 0.5, V_OL = VCC × 0.5, C = 30 pF
Parameter
Symbol
Min
Max
Address delay
Byte control delay
CS delay
ALE delay time
RD delay
Read data setup time
Read data hold time
WR delay
Write data delay
Write data hold time
WAIT setup time
WAIT hold time
t_AD
-
55
t_BCD
-
55
t_CSD
-
55
t_ALED
-
55
t_RSD
-
55
t_RDS
37
-
t_RDH
0
-
t_WRD
-
55
t_WDD
-
55
t_WDH
0
-
t_WTS
37
-
t_WTH
0
-
Table 2.32 Bus timing (2)
Conditions: Low drive output is selected in the Port Drive Capability in PmnPFS register
VCC = 2.4 to 2.7 V
Output load conditions: V_OH = VCC × 0.5, V_OL = VCC × 0.5, C = 30 pF
Parameter
Symbol
Min
Max
Address delay
Byte control delay
CS delay
ALE delay time
RD delay
Read data setup time
Read data hold time
WR delay
Write data delay
Write data hold time
WAIT setup time
WAIT hold time
t_AD
-
55
t_BCD
-
55
t_CSD
-
55
t_ALED
-
55
t_RSD
-
55
t_RDS
45
-
t_RDH
0
-
t_WRD
-
55
t_WDD
-
55
t_WDH
0
-
t_WTS
45
-
t_WTH
0
-
2. Electrical Characteristics
Unit
Test conditions
ns
Figure 2.42
ns
to Figure 2.45
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 2.46
ns
Unit
Test conditions
ns
Figure 2.42
ns
to Figure 2.45
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 2.46
ns
R01DS0307EU0100 Rev.1.00
Mar 7, 2017
Page 69 of 139