HTMS8x01 datasheet(39/57 Pages) NXP

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HTMS1x01_8x01

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Product data sheet

COMPANY PUBLIC

Rev. 3.3 — 17 October 2014

152933

39 of 57

NXP Semiconductors

HTMS1x01; HTMS8x01

HITAG µ transponder IC

14.8 WRITE SINGLE BLOCK

[

, Advanced, Advanced+]

Upon reception of this command without error, the transponder IC writes 32-bit of data into

the requested user memory block and report the success of the operation in the response.

Error Flag set to ’0’ indicates no error.

Table 32.

WRITE SINGLE BLOCK (advanced/advanced+) - request format (14h)

Flags

Command

Data 1

Data 2

Data 3

CRC-16

Description

(48)

(16)

No. of bits

(1)0(1)00

010100

block number block data

without UID

in READY

state

0(1)(1)00

010100

UID

block number block data

with UID in

READY

state

01(1)00

010100

block number block data

without UID

SELECTED

state

Table 33.

WRITE SINGLE BLOCK (µ) - request format (14h)

Flags

Command

Data 1

Data 2

Data 3

CRC-16

Description

(48)

(16)

No. of bits

00(1)00

010100

block number block data

without UID

in READY

state

10(1)00

010100

UID

block number block data

with UID in

READY

state

Table 34.

Response to a successful WRITE SINGLE BLOCK request

Error Flag

CRC-16

Description

(16)

No. of bits

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