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UPSD3422EB40U6 Datasheet(PDF) 286 Page - STMicroelectronics

Part # UPSD3422EB40U6
Description  Turbo Plus series Fast Turbo 8032 MCU with USB and programmable logic
PDF  300 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UPSD3422EB40U6 Datasheet(HTML) 286 Page - STMicroelectronics

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DC and AC parameters
UPSD3422, UPSD3433, UPSD3434, UPSD3454
286/300
Figure 107. ISC timing
Table 233.
Supervisor reset and LVD
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tRST_LO_IN
Reset input duration
1(1)
1.
25 µs minimum to abort a Flash memory program or erase cycle in progress.
µs
tRST_ACTV
Generated reset duration
fOSC = 40 MHz
10(2)
2.
As fOSC decreases, tRST_ACTV increases. Example: tRST_ACTV = 50 ms when fOSC = 8 MHz.
ms
tRST_FIL
Reset input spike filter
1
µs
VRST_HYS
Reset input hysteresis
VCC = 3.3 V
0.1
V
VRST_THRESH LVD trip threshold
VCC = 3.3 V
2.4
2.6
2.8
V
Table 234.
ISC timing (5 V PSD module)
Symbol
Parameter
Conditions
Min
Max
Unit
tISCCF
Clock (TCK, PC1) frequency (except for
PLD)
(1)
20
MHz
tISCCH
Clock (TCK, PC1) high time (except for PLD)
23
ns
tISCCL
Clock (TCK, PC1) low time (except for PLD)
23
ns
tISCCFP Clock (TCK, PC1) frequency (PLD only)
(2)
4MHz
tISCCHP Clock (TCK, PC1) high time (PLD only)
90
ns
tISCCLP Clock (TCK, PC1) low time (PLD only)
90
ns
tISCPSU ISC port setup time
7
ns
tISCPH
ISC port hold up time
5
ns
ISCCH
TCK
TDI/TMS
ISC OUTPUTS/TDO
ISC OUTPUTS/TDO
t
ISCCL
t
ISCPH
t
ISCPSU
t
ISCPVZ
t
ISCPZV
t
ISCPCO
t
AI02865
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