PSD4235G2V-10U STMICROELECTRONICS [STMicroelectronics], PSD4235G2V-10U Datasheet - Page 89

• Manufacturer Part Number: PSD4235G2V-10U
• Description: Flash In-System Programmable (ISP) Peripherals for 16-bit MCUs
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 66. READ Timing
Note: 1. RD timing has the same timing as DS, LDS, UDS, and PSEN signals.
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
RHQX
RHQZ
t
AVQV
SLQV
RLQV
RLRH
THEH
LXAX
EHEL
AVPV
AVLX
LVLX
ELTL
2. Any input used to select an internal PSD function.
3. In multiplexed mode latched address generated from ADIO delay to address output on any Port.
4. RD timing has the same timing as DS, LDS, and UDS signals.
ALE or AS Pulse Width
Address Setup Time
Address Hold Time
Address Valid to Data Valid
CS Valid to Data Valid
RD to Data Valid
RD or PSEN to Data Valid on
80C51XA
RD Data Hold Time
RD Pulse Width
RD to Data High-Z
E Pulse Width
R/W Setup Time to Enable
R/W Hold Time After Enable
Address Input Valid to
Address Output Delay
Parameter
2.7 < V
3.0 < V
Conditions
(Note
(Note
(Note
(Note
(Note
(Note
(Note
(Note
CC
CC
< 3.6V
< 3.6V
2
2
2
2
3
1
1
3
)
)
)
)
)
)
)
)
Min
22
36
38
10
7
8
0
0
-10
Max
100
100
90
35
45
38
35
PSD4256G6V
Turbo
+ 20
+ 20
Off
89/100
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns