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UPSD3422_06 Datasheet, PDF (259/293 Pages) STMicroelectronics – Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic | |||
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uPSD34xx
29 AC/DC parameters
AC/DC parameters
These tables describe the AD and DC parameters of the uPSD34xx Devices:
â DC Electrical Specification
â AC Timing Specification
â PLD Timing
â Combinatorial Timing
â Synchronous Clock Mode
â Asynchronous Clock Mode
â Input Macrocell Timing
â MCU Module Timing
â READ Timing
â WRITE Timing
â Power-down and RESET Timing
The following are issues concerning the parameters presented:
â In the DC specification the supply current is given for different modes of operation.
â The AC power component gives the PLD, Flash memory, and SRAM mA/MHz
specification. Figure 96 and Figure 97 show the PLD mA/MHz as a function of the
number of Product Terms (PT) used.
â In the PLD timing parameters, add the required delay when Turbo Bit is '0.'
Figure 96. PLD ICC / frequency consumption (5V range)
110
100
90
80
VCC = 5V
TURBO
ON (100%)
70
60
50
TURBO ON (25%)
40
30
20
10
TURBO OFF
PT 100%
PT 25%
0
0
5
10
15
20
25
HIGHEST COMPOSITE FREQUENCY AT PLD INPUTS (MHz)
AI02894
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