RX634 Datasheet, PDF (74/106 Pages) Renesas Technology Corp – 54 MHz 32-bit RX MCU with FPU, 90 DMIPS, up to 2-Mbyte flash memory

RX634 Group
5. Electrical Characteristics
5.3.5
Bus Timing
Table 5.22 Bus Timing (1)
Conditions 1: VCC = AVCC0 = VREFH0 = 2.7 to 3.6 V, VREFH = 2.7 V to AVCC0, VSS = AVSS0 = VREFL = VREFL0 = 0 V,
T_a = –40 to +85°C
Conditions 2: VCC = AVCC0 = VREFH0 = 4.0 to 5.5 V, VREFH = 4.0 V to AVCC0, VSS = AVSS0 = VREFL = VREFL0 = 0 V,
T_a = –40 to +85°C
fBCLK ≤ 54 MHz (BCLK pin output frequency ≤ 27 MHz), VOH = VCC × 0.5, V_OL = VCC × 0.5, I_OH = –1.0 mA,
I_OL = 1.0 mA, CL = 30 pF
Item
Symbol
Min.
Max.
Unit
Test Conditions
Address delay time
Byte control delay time
CS# delay time
RD# delay time
Read data setup time
Read data hold time
WR# delay time
Write data delay time
Write data hold time
WAIT# setup time
WAIT# hold time
t_AD
—
30
ns
Figure 5.13 to
t_BCD
—
30
ns
Figure 5.16
t_CSD
—
30
ns
t_RSD
—
30
ns
t_RDS
20
—
ns
t_RDH
0
—
ns
t_WRD
—
30
ns
t_WDD
—
30
ns
t_WDH
0
—
ns
t_WTS
20
—
ns
Figure 5.17
t_WTH
0
—
ns
R01DS0255EJ0100 Rev.1.00
Feb 25, 2015
Page 74 of 106