EVAL6470 Datasheet, PDF (4/11 Pages) STMicroelectronics – SPI with daisy-chain feature

Board description
EVAL6470
Table 3. EVAL6470: slave SPI connector pinout (J11)
Pin number
Description
1
L6470 BUSY open drain output
2
L6470 FLAG open drain output
3
Ground
4
EXT_VDD (can be used as external logic power supply)
5
SPI master in, slave out signal (connected to pin 5 of J10)
6
SPI serial clock signal (connected to L6470 CK input)
7
SPI master out, slave in signal (connected to L6470 SDO output)
8
SPI slave select signal (connected to L6470 CS input)
t(s) ⁹
PWM1 input
c ₁₀
PWM2 input
rodu Table 4. EVAL6470: electrical specification (recommended values)
P _Parameter
Value
lete ^{Supply voltage range (VS)}
o Output current rating
bs ^{Logic supply voltage (V}_REG⁾
O _{Logic interface voltage (VDD)}
) ^{- Logic inputs voltage range}
t(s ^{Operating temperature range}
Obsolete ^{Produc L6470H thermal resistance junction-to-ambient}
8 to 45 V
Up to 3 A_rms
3.3 V (when externally supplied)
3.3 V or 5 V (when externally supplied)
0 to +5 V
–25 to +125 °C
40 °C/W
4/11
Doc ID 018622 Rev 1