STEVAL-IFS012V1 STMicroelectronics, STEVAL-IFS012V1 Datasheet - Page 29

• Manufacturer Part Number: STEVAL-IFS012V1
• Description: BOARD ST72651AR6/STTS75/STLM20
• Manufacturer: STMicroelectronics

Specifications of STEVAL-IFS012V1

• Sensor Type: Temperature
• Sensing Range: Depends on IC
• Interface: I²C, USB
• Sensitivity: Depends on IC
• Voltage - Supply: 5V
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: ST72F651AR6, STTS75, STLM20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8419

RESET SEQUENCE MANAGER (Cont’d)
In stand-alone mode, the 512 CPU clock cycle de-
lay allows the oscillator to stabilize and ensures
that recovery has taken place from the Reset
state.
Figure 19. Reset Delay in Stand-alone Mode
Figure 20. Reset Delay in USB Mode
Note: For a description of Stand-alone mode and USB mode refer to
RESET
RESET
DELAY
DELAY
256 x t
CPU(STAND-ALONE)
512 x t
400 µs typ.
CPU(STAND-ALONE)
Doc ID 7215 Rev 4
PLL Startup
time (undefined)
In USB mode the delay is 256 clock cycles count-
ed from when the PLL LOCK signal goes high.
The RESET vector fetch phase duration is 2 clock
cycles.
256 x t
Section
CPU(USB)
FETCH VECTOR
6.4.
FETCH VECTOR
ST72651AR6
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