STLC5432Q STMICROELECTRONICS [STMicroelectronics], STLC5432Q Datasheet - Page 42

• Manufacturer Part Number: STLC5432Q
• Description: 2Mbit CEPT & PRIMARY RATE CONTROLLER DEVICE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STLC5432
Multiplexed Motorola-like P bus timing. (P0 = 0V; P1 = 5V)
READ CYCLE
WRITE CYCLE
42/46
Symbol
Symbol
Symbol
AD0/7
R/W
t
AS
DS
CS
t
t
t
t
t
t
t
t
t
ASDS
t
RWH
DWH
WAS
WDS
RWS
t
DWS
CSS
CSH
AAS
AAH
t
DV
DF
Signal name Corresponding pin
AD0/7
R/W
AS
DS
CS
AS Pulse Width
DS Pulse Width
AS low to DS high
R/W to DS setup
R/W hold after DS
CS to DS setup
CS hold after DS
Address to AS setup
Address hold after AS
Data Valid after DS
Output Flat Delay
Data to DS setup
Data Hold after DS
AS/ALE (13)
DS/RD (21)
R/W/WR (26)
CS (35)
A/D0 to A/D7
(
4 ........30)
t WAS
t AAS
ADDRESS
Parameter
Parameter
Parameter
VALID
t RWS
t CSS
t AAH
t ASDS
D93TL071B
t DV
t WDS
READ DATA
t DWS
VALID
WRITE DATA
VALID
Min.
Min.
Min.
110
30
10
20
10
20
10
20
10
35
10
t DF
t DWH
t RWH
t CSH
Max.
Max.
Max.
80
25
AD0/7 WRITE
AD0/7 READ
CYCLE
CYCLE
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns