ZHCS363L August 2011 – March 2017 TRF7970A
PRODUCTION DATA.
Table 6-24 lists the registers.
ADDRESS | REGISTER | READ/WRITE | SECTION |
---|---|---|---|
Main Control Registers | |||
0x00 | Chip status control | R/W | Section 6.15.3.1.1 |
0x01 | ISO Control | R/W | Section 6.15.3.1.2 |
Protocol Subsetting Registers | |||
0x02 | ISO/IEC 14443 B TX options | R/W | Section 6.15.3.2.1 |
0x03 | ISO/IEC 14443 A high bit rate options | R/W | Section 6.15.3.2.2 |
0x04 | TX timer high byte control | R/W | Section 6.15.3.2.3 |
0x05 | TX timer low byte control | R/W | Section 6.15.3.2.4 |
0x06 | TX pulse length control | R/W | Section 6.15.3.2.5 |
0x07 | RX no response wait time | R/W | Section 6.15.3.2.6 |
0x08 | RX wait time | R/W | Section 6.15.3.2.7 |
0x09 | Modulator and SYS_CLK control | R/W | Section 6.15.3.2.8 |
0x0A | RX special setting | R/W | Section 6.15.3.2.9 |
0x0B | Regulator and I/O control | R/W | Section 6.15.3.2.10 |
0x10 | Special function register (preset 0x00) | R/W | Section 6.15.3.3.4 |
0x11 | Special function register (preset 0x00) | R/W | Section 6.15.3.3.5 |
0x14 | Adjustable FIFO IRQ levels | R/W | Section 6.15.3.3.6 |
0x15 | Reserved | R/W | |
0x16 | NFC low field level | R/W | Section 6.15.3.3.7 |
0x17 | NFCID1 number (up to 10 bytes wide) | W | Section 6.15.3.3.8 |
0x18 | NFC target detection level | R/W | Section 6.15.3.3.9 |
0x19 | NFC target protocol | R/W | Section 6.15.3.3.10 |
Status Registers | |||
0x0C | IRQ status | R | Section 6.15.3.3.1 |
0x0D | Collision position and interrupt mask register | R/W | Section 6.15.3.3.2 |
0x0E | Collision position | R | Section 6.15.3.3.2 |
0x0F | RSSI levels and oscillator status | R | Section 6.15.3.3.3 |
RAM | |||
0x12 | RAM | R/W | N/A |
0x13 | RAM | R/W | N/A |
Test Registers | |||
0x1A | Test (preset 0x00) | R/W | Section 6.15.3.4.1 |
0x1B | Test (preset 0x00) | R/W | Section 6.15.3.4.2 |
FIFO Registers | |||
0x1C | FIFO status | R | Section 6.15.3.5.1 |
0x1D | TX length byte 1 | R/W | Section 6.15.3.5.2 |
0x1E | TX length byte 2 | R/W | Section 6.15.3.5.2 |
0x1F | FIFO I/O register | R/W | N/A |