HTMS1301FUGSLASHAM datasheet(31/44 Pages) NXP

31 / 44 page

184430

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Product data sheet

PUBLIC

Rev. 3.0 — 18 March 2010

184430

31 of 44

NXP Semiconductors

HITAG µ

ISO 18000 transponder IC

14.11 LOGIN

Upon reception of this command without error, the transponder IC compares received

password with PWD in memory block (FEh) and if correct it permits write (opt. read)

access to the protected memory area (defined in User config, see Table 4) and reports the

success of the operation in the response. In case a wrong password is issued in a further

Default password: FFFFFFFFh

Table 31.

Flags

Command

IC MFC

Parameter 1 Password

CRC-16

Description

(48)

(16)

No. of bits

00(1)00

101000

MFC

password

without UII in

READY state

10(1)00

101000

MFC

UII

password

with UII

01(1)00

101000

MFC

password

without UII in

SELECTED

state

Table 32.

Response to a successful LOGIN request

Error flag

CRC-16

Description

(16)

No. of bits

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