Texas Instruments TRF7970A BoosterPack, Руководство пользователя

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TRF7970A
SLOS743L – AUGUST 2011 – REVISED MARCH 2017 www.ti.com
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Detailed Description
Copyright © 2011–2017, Texas Instruments Incorporated
6.15.3.5 FIFO Control Registers
Section 6.15.3.5.1 describes the FIFO Status register.
6.15.3.5.1 FIFO Status Register (0x1C)
Table 6-56. FIFO Status Register (0x1C)
Function: Number of bytes available to be read from FIFO (= N number of bytes, in hexadecimal)
Bit Name Function Description
B7 Foverflow FIFO overflow error Bit is set when FIFO has more than 127 bytes presented to it
B6 Fb6 FIFO bytes fb[6]
Bits B0:B6 indicate how many bytes are in the FIFO to be read out (= N
number of bytes, in hex)
B5 Fb5 FIFO bytes fb[5]
B4 Fb4 FIFO bytes fb[4]
B3 Fb3 FIFO bytes fb[3]
B2 Fb2 FIFO bytes fb[2]
B1 Fb1 FIFO bytes fb[1]
B0 Fb0 FIFO bytes fb[0]