SH7785 Datasheet, PDF (1613/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

32. Electrical Characteristics
CLKOUT
A25 to A0
CExx
REG (WE0)
RD/WR
RD
D15 to D0
(Read)
WE1
D15 to D0
(Write)
BS
Tpcm1 Tpcm2
t_AD
t_AD
t_CSD
t_CSD
t_RWD
t_RWD
t_RSD
t_RSD
t_RSD
t_RDS
t_RDH
t_WED1
t_WEDF
t_WEDF
t_WDD
t_WDD
t_WDD
t_BSD
t_BSD
RDY
DACKn
(DA)
t_DACD
t_DACD
(1) TED = 0, THE = 0, no wait
Legend:
IO: DACK device
SA: Single-address DMA transfer
DA: Dual-address DMA transfer
Note: DACK is configured as active-high.
Tpcm0 Tpcm1 Tpcm1w Tpcm1w Tpcm2 Tpcm2w
t_AD
t_AD
t_CSD
t_CSD
t_RWD
t_RWD
t_RSD
t_RSD
t_RSD
t_WED1
t_WEDF
t_WDD
t_WDD
t_RDS
t_RDH
t_WEDF
t_WDD
t_BSD
t_BSD
t_DACD
t_RDYS
t_RDYH
t_RDYS
t_RDYH
t_DACD
TED
TEH
(2) TED = 1, THE = 1, one internal wait + one external wait cycles
Figure 32.17 PCMCIA Memory Bus Cycle
Rev.1.00 Jan. 10, 2008 Page 1583 of 1658
REJ09B0261-0100