BC9824 Datasheet, PDF (15/22 Pages) Holtek Semiconductor Inc – Low Power High Performance Low Power High Performance

BC9824
Address
(Hex)
Mnemonic
RX_PW_P3
Reserved
14
RX_PW_P3
RX_PW_P4
Reserved
15
RX_PW_P4
RX_PW_P5
Reserved
16
RX_PW_P5
FIFO_STATUS
Reserved
TX_REUSE
TX_FULL
17
TX_EMPTY
Reserved
RX_FULL
RX_EMPTY
Bit
Reset
Value
Type
Description
7:6
00
R/W Only '00' allowed
Number of bytes in RX payload in data pipe 3
(1 to 32 bytes).
5:0
000000
R/W
0: not used
1 = 1 byte
…
32 = 32 bytes
7:6
00
R/W Only '00' allowed
Number of bytes in RX payload in data pipe 4
(1 to 32 bytes).
5:0
000000
R/W
0: not used
1 = 1 byte
…
32 = 32 bytes
7:6
00
R/W Only '00' allowed
Number of bytes in RX payload in data pipe 5
(1 to 32 bytes).
5:0
000000
R/W
0: not used
1 = 1 byte
…
32 = 32 bytes
FIFO Status Register
7
0
R/W Only '0' allowed
Reuse last transmitted data packet if set high.
The packet is repeatedly retransmitted as long as CE is
6
0
R high. TX_REUSE is set by the SPI command REUSE_TX_
PL, and is reset by the SPI command W_TX_PAYLOAD
or FLUSH TX
5
0
R
TX FIFO full flag
1: TX FIFO full; 0: Available locations in TX FIFO
TX FIFO empty flag.
4
0
R 1: TX FIFO empty
0: Data in TX FIFO
3:2
00
R/W Only '00' allowed
RX FIFO full flag
1
0
R 1: RX FIFO full
0: Available locations in RX FIFO
RX FIFO empty flag
0
1
R 1: RX FIFO empty
0: Data in RX FIFO
Rev. 1.00
15
October 20, 2015