User's Manual

TRF7970A
SLOS743K –AUGUST 2011–REVISED APRIL 2014 www.ti.com
Table 6-24. Register Definitions (continued)
Address Register Read/Write
0x19 NFC Target Protocol R/W
Status Registers
0x0C IRQ status R
0x0D Collision position and interrupt mask register R/W
0x0E Collision position R
0x0F RSSI levels and oscillator status R
RAM
0x12 RAM R/W
0x13 RAM R/W
Test Registers
0x1A Test Register. Preset 0x00 R/W
0x1B Test Register. Preset 0x00 R/W
FIFO Registers
0x1C FIFO status R
0x1D TX length byte 1 R/W
0x1E TX length byte 2 R/W
0x1F FIFO I/O register R/W
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