32. Electrical Characteristics

Rev.1.00 Jan. 10, 2008 Page 1583 of 1658

REJ09B0261-0100

D15 to D0
D15 to D0
(Write)
(Read)

Legend:

IO: DACK device
SA: Single-address DMA transfer
DA: Dual-address DMA transfer
Note: DACK is configured as active-high.
Tpcm1 Tpcm2 Tpcm0 Tpcm1 Tpcm2Tpcm1wTpcm1w Tpcm2w
tAD tAD
tWDD
tBSD tBSD
tBSD tBSD
tWDD tWDD
tRWD
tCSD tCSD
tRWD
tRSD
tRSD tRSD
tWEDF
tWED1 tWEDF
tDACD
tRDH
tRDS
tRDYH
tRDYS
tRDYH
tRDYS
tDACD
tAD tAD
tWDD
tWDD tWDD
tRWD
tCSD tCSD
tRWD
tRSD
tRSD tRSD
tWEDF
tWED1 tWEDF
tDACD
TED TEH
tRDH
tRDS
tDACD
A25 to A0
CLKOUT
CExx
REG (WE0)
RD/WR
WE1
RD
BS
RDY
DACKn
(DA)
(1) TED = 0, THE = 0, no wait (2) TED = 1, THE = 1, one internal wait + one external wait cycles
Figure 32.17 PCMCIA Memory Bus Cycle