STLC5432 ST Microelectronics, STLC5432 Datasheet - Page 44

• Manufacturer Part Number: STLC5432
• Description: 2Mbit CEPT & PRIMARY RATE CONTROLLER DEVICE
• Manufacturer: ST Microelectronics

STLC5432
Multiplexed Intel-like P bus timing. (P0 = 5V; P1 = 5V)
READ CYCLE (Multiplexed Intel Mode)
WRITE CYCLE (Multiplexed Intel Mode)
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Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
CSS
AAH
t
WW
t
WA
DW
WD
RD
RR
LA
AL
DF
WI
RI
CS.WR
CS.RD
AD0/7
Address Hold After ALE
Address to ALE Setup
Data Delay from RD
RD Pulse Width
Output Float Delay
RD Control Interval
ALE Pulse Width
CS to RD or WR set-up t
CS hold after RD or WR t
WR Pulse Width
Data Setup to WR
Data Hold after WR
WR Control Interval
ALE
WRITE CYCLE
READ CYCLE
t WA
t AL
ADDR
t LA
CSS
Parameter
Parameter
CSH
t RD
t WW
t RR
t DW t WD
DATA
DATA
t DF
t WI
t RI
D93TL073B
Signal name Corresponding pin
CS.WR
CS.RD
AD0/7
ALE
Min.
Min.
110
10
20
70
30
20
10
60
35
10
70
DATA
AS/ALE (13)
CS (35) & DS/RD (21)
CS (35) & R/W/WR (26)
A/D0 to A/D7
(
4 ........30)
Max.
Max.
80
25
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns