psd511b1 STMicroelectronics, psd511b1 Datasheet - Page 127

• Manufacturer Part Number: psd511b1
• Description: Low Cost Field Programmable Microcontroller Peripherals
• Manufacturer: STMicroelectronics

Microcontroller Interface – AC/DC Parameters
(ZPSD5XXV Versions)
Write Timing
124
PSD5XX Family
NOTES: 1. Any input used to select an internal ZPSD5XX function.
Symbol
t
t
t
t
t
t
t
t
t
t
t
LVLX
AVLX
LXAX
AVWL
SLWL
DVWH
WHDX
WLWH
WHAX
WHPV
AVPV
2. In multiplexed mode latched address generated from ADIO delay to address output on any Port.
3. WR timing has the same timing as E, DS, LDS, UDS, WRL, WRH signals.
ALE or AS Pulse Width
Address Setup Time
Address Hold Time
Address Valid to Leading
Edge of WR
CS Valid to Leading Edge of WR
WR Data Setup Time
WR Data Hold Time
WR Pulse Width
Trailing Edge of WR to Address
Invalid
Trailing Edge of WR to Port
Output Valid
Address Input Valid to
Address Output Delay
(3.0 V ± 10%)
Parameter
(Note 1)
(Note 1)
(Notes 1 and 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
(Note 3)
In 16-Bit Data Bus
Mode (Note 2)
In 8-Bit Data Bus
Mode (Note 2)
Conditions
Min Max Min Max
30
12
12
35
40
25
30
5
0
-20
50
40
50
30
15
17
50
60
35
10
30
0
-25
60
60
60
EPROM_CMiser
ON
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns