AX88190P Datasheet, PDF (30/41 Pages) ASIX Electronics Corporation – 10/100BASE PCMCIA Fast Ethernet MAC Controller

AX88190
PCMCIA Fast Ethernet MAC Controller
6.4.6 I/O Write Timing
A[9:0]
REG#
CE#
IOWR#
IOIS16#
WAIT#
D[15:0]
TsuREG
TsuCE
Tw
TsuA
ThA
ThREG
ThCE
TdrIOIS16
TdfIOIS16
TdrIOWR
TdfWT
Tw(WT)
Tsu
Th
DATA
Symbol
Description
Tsu
DATA SETUP BEFORE IOWR#
Th
DATA HOLD FOLLOWING IOWR#
Tw
IOWR# WIDTH TIME
TsuA
ADDRESS SETUP BEFORE IOWR#
ThA
ADDRESS HOLD BEFORE IOWR#
TsuCE
CE# SETUP BEFORE IOWR#
ThCE
CE# HOLD BEFORE IOWR#
TsuREG REG# SETUP BEFORE IOWR#
ThREG
REG# HOLD BEFORE IOWR#
TdfIOIS16 IOIS16# DELAY FALLING FROM ADDRESS*
TdrIOIS16 IOIS16# DELAY RISING FROM ADDRESS*
TdfWT
WAIT# DELAY FALLING FROM IOWR#
Tw(WT) WAIT# WIDTH TIME
TdrIOWR IOWR# HIGH FROM WAIT# HIGH
*Note : The address includes REG# and CE1# signal
** Note : There is no wait state while I/O Write operation
Min Typ. Max Units
60
-
-
ns
30
-
-
ns
165
-
-
ns
70
-
-
ns
20
-
-
ns
5
-
-
ns
20
-
-
ns
5
-
-
ns
0
-
-
ns
-
-
10
ns
-
-
0
ns
-
-
**
ns
-
-
**
ns
0
-
-
us
30
ASIX ELECTRONICS CORPORATION