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NTP53X2 Datasheet(PDF) 50 Page - NXP Semiconductors

Part # NTP53X2
Description  NTAG 5 link - NFC Forum-compliant I2C bridge
PDF  133 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

NTP53X2 Datasheet(HTML) 50 Page - NXP Semiconductors

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NXP Semiconductors
NTP53x2
NTAG 5 link - NFC Forum-compliant I2C bridge
NTP53x2
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2020. All rights reserved.
Product data sheet
Rev. 3.3 — 3 July 2020
COMPANY PUBLIC
544533
50 / 133
Table 87.  Status 0 Register
Access
Bit
Name
NFC
I2C
Value
Description
0b
EEPROM is not busy
7
EEPROM_WR_BUSY
R
R
1b
EEPROM is busy (programming cycle
ongoing)
0b
all data written successfully
6
EEPROM_WR_ERROR
R/W
R/W
1b
EEPROM write error happened. This bit
needs to be cleared.
0b
data not yet ready used in pass-through
mode
5
SRAM_DATA_READY
R
R
1b
data ready, used in pass-through mode
0b
data has NOT been written to SYNCH_
BLOCK
4
SYNCH_BLOCK_WRITE
R
R/W
1b
data had been written to SYNCH_BLOCK
0b
data has NOT been read from SYNCH_
BLOCK
3
SYNCH_BLOCK_READ
R
R/W
1b
data had been read from SYNCH_BLOCK
0b
I2C to NFC pass-through direction
2
PT_TRANSFER_DIR
R
R
1b
NFC to I2C pass-through direction
0b
VCC supply not present
1
VCC_SUPPLY_OK
R
R
1b
VCC supply available
0b
No NFC field present
0
NFC_FIELD_OK
R
R
1b
NFC field present
Table 88.  Status 1 Register
Access
Bit
Name
NFC
I2C
Value
Description
0b
VCC boot not done
7
VCC_BOOT_OK
R
R
1b
VCC boot done
0b
NFC boot not done
6
NFC_BOOT_OK
R
R
1b
NFC boot done
0b
5
RFU
R
R
1b
0b
GPIO_1 input is LOW
4
GPIO1_IN_STATUS
R
R
1b
GPIO_1 input is HIGH
3
GPIO0_IN_STATUS
R
R
0b
GPIO_0 input is LOW



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