L9662 datasheet(70/80 Pages) STMICROELECTRONICS

70 / 80 page

Functional description

L9662

70/80

DocID028325 Rev 1

D12

Manchester 2

Not Used

Manchester Selection

PSI5 mode – don’t

care

See Table 40

Manchester 1

D11

Checksum calculation enabled

(default) – Target is to use

checksum calculated by ASIC

Not Used

Checksum calculation

Status PSI5 mode –

don’t care

Checksum calculation

disabled Note: Checksum for

MS only not PSI5

D10

MS Message Length See

Table 40

PSI5 Message

Length See Table 40

Data length Status

Sync pulse disabled (default)

Same as MS Mode

Sync pulse Status

Sync pulse enabled

Bit time selection

Same as MS Mode

Bit time selection

Satellite/Decoder Control

Same as MS Mode

Satellite/Decoder

Control

Current Trip Point Hysteresis

Disabled (default)

Same as MS Mode

Current Trip Point

Hysteresis Status

Current Trip Point Hysteresis

Enabled

Current Trip Point threshold

Same as MS Mode

Current Trip Point

threshold

1. MISO Response shown in Table 40.

Table 39. MOSI CCR bit definition (continued)

Bit

State

MS Mode

PSI5 Mode (1)

MS / PSI5 Mode

MOSI Command

MISO Response for

CCR Mode

MISO Response

for Data Mode

Description

Table 40. MISO responses with D14=0 (Data register selection)

MOSI Bit Setting

MISO Bit Definition

D11 D10 D09 D15 D14 D13 D12 D11 D10 D09 D08 D07 D06 D05 D04 D03 D02 D01 D00

MISO Data Response in MS Mode: MERAS Protocol

odd

D0 SV2 SV1 SV0

odd

D0 SV2 SV1 SV0

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