L99PD08 datasheet(30/41 Pages) STMICROELECTRONICS

Il numero della parte	L99PD08

Spiegazioni elettronici	SPI control diagnosis interface device for VIPower M0-5 and M0-5E high side drivers

PDF	41 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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30 / 41 page

SPI

L99PD08

30/41

Doc ID 15872 Rev 3

Note:

If a channel is in ON-state (ON_OFF reg = ‘1’), the corresponding DEV_TYPE register is

write protected.

max time for serving the CSN set to 200ms

max time for serving the CSN set to 400ms

Table 26.

ON_OFF register, hex01 (RW-Type)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CH7

CH6

CH5

CH4

CH3

CH2

CH1

CH0

CHx

0 Ox channel is switched off (default)

1 Ox channel is switched on

CHx

Output Ox

Table 27.

DEV_TYPE register, hex02 (RW-Type)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CH7

CH6

CH5

CH4

CH3

CH2

CH1

CH0

CHx 0

Digital device is connected to device output (default)

Analog device is connected to device output

Table 28.

PWM_EN register, hex03 (RW-Type)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CH7

CH6

CH5

CH4

CH3

CH2

CH1

CH0

CHx 0

If OUTx in ON_OFF register is 1, OUTx is switched in steady state mode (default)

If OUTx in ON_OFF register is 1, OUTx is switched in PWM mode

CHx Enables PWM mode on output Ox

Table 29.

CLK_SEL register, hex04 (RW-Type)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CH7

CH6

CH5

CH4

CH3

CH2

CH1

CH0

CHx 0

The external clock source signal CLK_IN0 is selected for internal generation of

PWM signal for OUTx channel. The PWM period is the received clock signal

divided by 256 (default).

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