SLOS743M August 2011 – March 2020 TRF7970A
PRODUCTION DATA.
Table 6-51 describes the NFC Low Field Level register.
Function: Defines level for RF collision avoidance | |||
Default: 0x00 at POR = H and EN = L. | |||
Bit | Name | Function | Description |
B7 | Clex_dis | Disable clock extractor | NFC passive 106-kbps and ISO/IEC 14443 A card emulation |
B6 | Hash6 | N/A | |
B5 | Hash5 | N/A | |
B4 | Hash4 | N/A | |
B3 | Hash3 | N/A | |
B2 | Rfdet_I2 | RF field level for RF collision avoidance | Comparator output is displayed in B6 of the NFC Target Protocol register (0x19) |
B1 | Rfdet_I1 | ||
B0 | Rfdet_I0 |