HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 982

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 25 Electrical Characteristics
25.3.5
Rev. 4.00 Sep. 14, 2005 Page 932 of 982
REJ09B0023-0400
Figure 25.20 Byte-Selection SRAM Bus Cycle (SW = 1 Cycle, HW = 1 Cycle, One
Read
Write
Asynchronous External Wait Cycle, BAS = 0 (Write Cycle UB/LB Control))
Bus Cycle of Byte-Selection SRAM
A25 to A0
TENDn*
DACKn,
D31 to D0
D31 to D0
RD/WR
RD/WR
WAIT
CKIO
WEn
CSn
RD
BS
Note: * Waveform for DACKn and TENDn when active low is selected.
t
t
t
t
t
t
t
CSD1
BSD
RWD1
RWD1
WDD1
AD1
DACD
Th
t
BSD
t
t
WED1
t
WTH1
RSD
T1
t
WTS1
t
WTH1
Twx
t
WTS1
t
WED1
t
RSD
T2
t
RDS1
t
RDH1
Tf
t
t
t
t
WDH1
t
t
CSD1
RWD1
RWD1
AD1
DACD