MFRC63002R datasheet(97/118 Pages) NXP

97 / 118 page

MFRC630

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Product data sheet

COMPANY PUBLIC

Rev. 3.1 — 6 September 2012

227531

97 of 118

NXP Semiconductors

MFRC630

Contactless reader IC

9.16 Version register

9.16.1 Version

Table 186. SigOut bits

Bit

Symbol

Description

PadSpeed

If set, the I/O pins are supporting a fast switching mode.The fast mode

for the I/O’s will increase the peak current consumption of the device,

especially if multiple I/Os are switching at the same time. The power

supply needs to be designed to deliver this peak currents.

6 to 4

RFU

3 to 0

SIGOutSel

0h, 1h - The pin SIGOUT is 3-state

2h - The pin SIGOUT is 0

3h - The pin SIGOUT is 1

4h - The pin SIGOUT shows the TX-envelope

5h - The pin SIGOUT shows the TX-active signal

6h - The pin SIGOUT shows the S3C (generic) signal

7h - The pin SIGOUT shows the RX-envelope

(only valid for ISO/IEC 14443A, 106 kBd)

8h - The pin SIGOUT shows the RX-active signal

9h - The pin SIGOUT shows the RX-bit signal

Table 187. Version register (address 7Fh)

Bit

Symbol

Version

SubVersion

Access

rights

Table 188. Version bits

Bit

Symbol

Description

7 to 4

Version

Includes the version of the MFRC630 silicon.

3 to 0

SubVersion

Includes the subversion of the MFRC630 silicon.

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