PSD934210JIT STMICROELECTRONICS [STMicroelectronics], PSD934210JIT Datasheet - Page 78

• Manufacturer Part Number: PSD934210JIT
• Description: Flash PSD, 3.3V Supply, for 8-bit MCUs 2 Mbit 256 Kbit Dual Flash Memories and 64 Kbit SRAM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

PSD834F2V
Table 50. Port A Peripheral Data Mode Read Timing
Table 51. Port A Peripheral Data Mode Write Timing
Note: 1. RD has the same timing as DS, LDS, UDS, and PSEN (in 8031 combined mode).
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t
t
t
t
t
t
t
t
t
t
AVQV–PA
SLQV–PA
RLQV–PA
DVQV–PA
QXRH–PA
RLRH–PA
RHQZ–PA
WLQV–PA
DVQV–PA
WHQZ–PA
Symbol
Symbol
2. WR has the same timing as the E, LDS, UDS, WRL, and WRH signals.
3. Any input used to select Port A Data Peripheral mode.
4. Data is already stable on Port A.
5. Data stable on ADIO pins to data on Port A.
Address Valid to Data Valid
CSI Valid to Data Valid
RD to Data Valid
RD to Data Valid 8031 Mode
Data In to Data Out Valid
RD Data Hold Time
RD Pulse Width
RD to Data High-Z
WR to Data Propagation Delay
Data to Port A Data Propagation Delay
WR Invalid to Port A Tri-state
Parameter
Parameter
Conditions
(Notes
(Note
(Note
(Note
1,4
3
1
1
Conditions
)
)
)
(Note
(Note
(Note
)
Min Max
2
5
2
36
)
)
)
0
-10
50
37
37
45
38
36
Min Max Min
-10
Min Max Min
36
0
42
38
33
-15
50
45
40
45
40
40
-15
46
0
Max Min Max
45
40
33
-20
Max
50
50
45
50
45
45
-20
Turbo
+ 20
+ 20
Off
55
45
35
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns