參數(shù)資料
型號: PSD813F5V-90
廠商: 意法半導體
英文描述: Flash In-System Programmable (ISP) Peripherals for 8-bit MCUs, 5V
中文描述: Flash在系統(tǒng)可編程(ISP)的周邊8位MCU,5V的
文件頁數(shù): 96/110頁
文件大小: 1685K
代理商: PSD813F5V-90
PSD813F1
96/110
Figure 50. Peripheral I/O WRITE Timing
Table 65. Port A Peripheral Data Mode WRITE Timing (5V devices)
Note: 1. RD has the same timing as DS, LDS, UDS, and PSEN (in 8031 combined mode).
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.
Table 66. Port A Peripheral Data Mode WRITE Timing (3V devices)
Note: 1. RD has the same timing as DS, LDS, UDS, and PSEN (in 8031 combined mode) signals.
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.
Symbol
Parameter
Conditions
-90
-12
-15
Unit
Min
Max
Min
Max
Min
Max
t
WLQV
PA
WR to Data Propagation Delay
(Note
2
)
35
38
40
ns
t
DVQV
PA
Data to Port A Data Propagation Delay
(Note
5
)
30
35
38
ns
t
WHQZ
PA
WR Invalid to Port A Tri-state
(Note
2
)
25
30
33
ns
Symbol
Parameter
Conditions
-15
-20
Unit
Min
Max
Min
Max
t
WLQV
PA
WR to Data Propagation Delay
(Note
2
)
45
55
ns
t
DVQV
PA
Data to Port A Data Propagation Delay
(Note
5
)
40
45
ns
t
WHQZ
PA
WR Invalid to Port A Tri-state
(Note
2
)
33
35
ns
tDVQV (PA)
tWLQV (PA)
tWHQZ (PA)
ADDRESS
DATA OUT
A/D BUS
WR
PORT A
DATA OUT
ALE/AS
AI02898
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