PSD4235G2-12UIT STMICROELECTRONICS [STMicroelectronics], PSD4235G2-12UIT Datasheet - Page 114

• Manufacturer Part Number: PSD4235G2-12UIT
• Description: Flash in-system programmable (ISP) peripherals for 16-bit MCUs (3.3 V supply)
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

DC and AC parameters
Figure 45. WRITE timing
Table 67.
114/124
t
t
t
t
t
t
t
t
t
t
Symbol
LVLX
AVLX
LXAX
AVWL
SLWL
DVWH
WHDX
WLWH
WHAX1
WHAX2
NON-MULTIPLEXED
NON-MULTIPLEXED
MULTIPLEXED
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 DPLD Address
Invalid
ADDRESS
WRITE timing
ALE/ AS
DATA
BUS
BUS
BUS
R / W
A /D
(DS)
CSI
WR
E
Parameter
t AVLX
t AVPV
ADDRESS
VALID
t SLWL
t AVWL
t LVLX
ADDRESS
t LXAX
VALID
ADDRESS OUT
Conditions
(1)(2)
(2)(3)
(2)(4)
(1)
(1)
(2)
(2)
(2)
(2)
t THEH
t WLWH
t EHEL
Min
22
15
15
40
40
7
8
5
8
0
t WLMV
-90
t DVWH
Max
VALID
VALID
DATA
DATA
t WHPV
Min
24
10
18
18
45
45
10
t WHAX
9
8
0
t WHDX
-12
t ELTL
MCU I/O OUT
STANDARD
PSD4235G2V
Max
AI02896
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns