Specifications

PART 3 – Analog SocketModems Chapter 9 – SocketModem (MT9234SMI)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342P) 139
Parallel Timing Requirements
Timing Requirements for Parallel Write
Parameter
Min
Max
Unit
–DS to –WR Setup (low to low)
10
-
ns
A0, A1, A2 to –WR Setup (valid to low)
15
-
ns
–WR Pulse Width (low to high)
40
-
ns
D0–D7 to –WR Setup (valid to high)
30
-
ns
–WR to –DS hold (high to high)
0
-
ns
–WR to A0–A2 Hold (high to invalid)
0
-
ns
–WR to D0–D7 Hold (high to invalid)
0
-
ns
–WR interaccess (high to low)
Non-MIMIC Accesses
MIMIC Accesses
10
110
-
-
ns
ns
Timing Requirements for Parallel Read
Parameter
Min
Max
Unit
–DS to –RD Setup (low to low)
10
-
ns
A0, A1, A2 to –RD Setup (valid to low) 15 - ns
–RD Pulse Width (low to high)
40
-
ns
–RD to –DS hold (high to high)
0
-
ns
–RD to A0–A2 Hold (high to invalid)
0
-
ns
–WR interaccess (high to low)
Non-MIMIC Accesses
MIMIC Accesses
10
110
-
-
ns
ns