w86l488 Winbond Electronics Corp America, w86l488 Datasheet - Page 32

• Manufacturer Part Number: w86l488
• Description: Sd/ Sdio/ Mmc Memory Card Bridge
• Manufacturer: Winbond Electronics Corp America

8.5. Timing Characteristics, continued
Note 1: External clock input.
Note 2: 20 pF output loading.
Note 3: Crystal driver.
Note 4: Minimum active pulse width of (XCSN and XRDN) or (XCSN and XWRHN and XWRLN).
Note 5: 40 pF output loading.
Note 6: From the last active signal of XCSN or XRDN.
Note 7: From the first in-active signal of XCSN or XRDN.
Note 8: To the first in-active signal of XCSN, XWRHN or XWRLN, XWRHN or XWRLN related to the
Note 9: From the first in-active signal of XCSN, XWRHN or XWRLN, XWRHN or XWRLN related to
Note 10: XCSN, XASN, XRWN and XBE[1:0] signals.
1
2
3
4
5
6
Serial Interface Signals (figure 8-6, 8-7, 8-8, 8-9)
SD3 output delay
SD3 input setup time
SD3 input hold time
SD1, SD2, SD5, SD6 output delay time
SD1, SD2, SD5, SD6 input setup time
SD1, SD2, SD5, SD6 input hold time
D[15:8] or D[7:0].
the D[15:8] or D[7:0].
HCKI
XTI
XTO
PARAMETER
Fig. 8-1 Timing Characteristic of XTI, XTO and HCKI.
tXTO
tHCKI
d
r
tXTI
wh
tHCKI
wh
SYMBOL
tSD3D
tSDn
tSDn
tSD3
tSD3
tSDn
tXTI
- 29 -
f
tHCKI
su
d
d
h
h
su
*
f
tXTI
MIN
10
10
5
5
5
-
Publication Release Date: February 5, 2004
tHCKI
wl
Preliminary W86L488
wl
TYP
-
-
-
-
-
-
tXTI
r
MAX
15
30
-
-
-
-
UNITS
nS
nS
nS
nS
nS
nS
Revision 0.82
NOTES
2
2