參數(shù)資料
型號: MFRC52301HN1
廠商: NXP Semiconductors N.V.
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Contactless reader IC
封裝: MFRC52301HN1<SOT617-1 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-1.html<1<Always Pb-free,;MFRC52301HN1<SOT617-1 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-1.html&
文件頁數(shù): 53/98頁
文件大小: 1666K
代理商: MFRC52301HN1
MFRC523
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.7 — 8 November 2011
115237
53 of 98
NXP Semiconductors
MFRC523
Contactless reader IC
Table 79.
Bit
7 to 2
1 to 0
9.2.2.14
MfRxReg register
Table 80.
Bit
Symbol
Access
Table 81.
Bit
7 to 5 reserved
4
ParityDisable 1
9.2.2.15
TypeBReg register
Configures the ISO/IEC 14443 B functionality.
Table 82.
Bit
Symbol
Table 83.
Bit
7
MfTxReg register bit descriptions
Symbol
Description
reserved
reserved for future use
TxWait
defines the additional response time. 7 bits are added to the value of
the register bit by default
MfRxReg register (address 1Dh); reset value: 00h bit allocation
7
6
5
reserved
ParityDisable
-
4
3
2
1
0
reserved
-
R/W
MfRxReg register bit descriptions
Symbol
Value Description
-
reserved for future use
generation of the parity bit for transmission and the parity check for
receiving is switched off. The received parity bit is handled like a
data bit
reserved for future use
3 to 0 reserved
-
TypeBReg register (address 1Eh); reset value: 00h bit allocation
7
6
5
RxSOFReq RxEOFReq reserved EOFSOF
4
3
2
1
0
Width
R/W
NoTxSOF NoTxEOF
TxEGT[1:0]
Access
R/W
R/W
-
R/W
R/W
R/W
TypeBReg register bit descriptions
Symbol
Value Description
RxSOFReq
1
0
requires SOF; a datastream starting without SOF is ignored
accepts a datastream starting with or without SOF; an SOF is
removed and not written into the FIFO
requires EOF; a datastream ending without EOF generates a
protocol error
accepts a datastream ending with or without EOF; an EOF is
removed and not written into the FIFO
reserved for future use
6
RxEOFReq
1
0
5
reserved
-
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