ZIOL2201 datasheet(47/92 Pages) RENESAS

47 / 92 page

ZIOL2xxx Datasheet

April 26, 2016

Figure 3.16 AUX Channel Lock Control

Low side

stage

Overload

Counter

AUX_LS

(8bit)

Comparator

Peak values

High side

stage

Overload

Counter

AUX_HS

(8bit)

AND

count

AUX_HS_OVL

AND

count

AUX_LS_OVL

Counter == Assert_time

AND

Comparator

Lock counter

AUX_LOCK_TIME

AUX_LOCK_TIME [15]

>C<

bit

reset

r / w

COM-Channel

set

clear

Peak values

To register IRQ_STATUS

Enables time based lock reset

AUX_OVL_TIME_BASE

[6:5]

0b00: 200 ns

0b01:

1 ms

0b10:

8 ms

0b11: 16 ms

rst

Overload Counter

Count-up:

if input signal count ==1

Count-down:

if input signal count == 0

- no overrun

- no underrun

Counter reset with

- write access to

MON_RST_COUNTER [17]

Data = 0bxxx1xxxx

- 0à1 transition of

AUX_OVL_HS_EN

Counter reset with

- write access to

MON_RST_COUNTER [17]

Data = 0bxxxx1xxx

- 0à1 transition of

AUX_OVL_LS_EN

From AUX_LS overload

detector

From AUX_HS overload

detector

SPI

rst

SPI

AUX_ASSERT_TIME

AUX_ASSERT_TIME [12]

>C<

bit

reset

r / w

AUX_OVL_LS_EN

AUX_OVL_HS_EN

AUX_LS_LOCK_EN

AUX_HS_LOCK_EN

AUX_LOCK_TIME_RST

AUX_OVL_TBASE

reseved

AUX_MON_CTRL [13]

>C<

bit

reset

r / w

MOM_AUX_HS_PEAK

MON_AUX_HS_PEAK [24]

>S<

bit

reset

r / rst

MOM_AUX_LS_PEAK

MON_AUX_LS_PEAK [23]

>S<

bit

reset

r / rst

Driver OFF

AND

1 The AUX transmitter is only available inside the products ZIOL24xx/21xx

ZIOL2201 Datasheet(PDF) 47 Page - Renesas Technology Corp

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