psd511b1 STMicroelectronics, psd511b1 Datasheet - Page 130

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

Counter/Timer Timing
Interrupt Timing
AC/DC Parameters – ZPLD Timing Parameters
(ZPSD5XXV Versions)
NOTES: 1. Read to Data Valid of the Interrupt Request Latch and Interrupt Priority Status. RD timing has the same timing as PSEN, DS, LDS,
Symbol
Symbol
t
t
t
t
IVIV
RXIX
ILIL
RLQV
f
t
t
t
t
t
t
MAX
CHCL
CLCH
CHPV
CHPV1
LVCH
MIN
2. For inputs which use PPLD only.
3. This timing is only valid when read to the interrupt request latch and priority status latch are not valid.
*
If ZPLD_TURBO is off and the ZPLD is operating above 15 MHz, there is no need to add 20 ns to the timing parameters.
UDS signals.
Maximum Frequency
Clock High Time
Clock Low Time
Clock to Output Delay
Clock to Watchdog Output Delay
Input Setup Time Relative
to Rising Level Clock
Minimum Clock Period
Interrupt Request Input to
Interrupt Output
Read Vector to Interrupt
Request Clear
Interrupt Request Minimum
Pulse Width
RD to Data Valid Interrupt
Controller
(3.0 V ± 10%)
Parameter
Parameter
(3.0 V ± 10%)
Conditions
Conditions
Any Input
1/f
(Note 3)
(Note 1)
MAX
Min
Min
16
16
45
50
40
-20
-20
20.00
Max
Max
50
90
70
60
50
Min
Min
22
22
60
80
45
-25
-25
12.50
Max
Max
100
120
100
55
90
ZPLD_TURBO
ZPLD_TURBO
(Note 2)
Add 20
Add 20
OFF
OFF
0
0
0
0
0
0
0
0
0
*
*
PSD5XX Family
MHz
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
127