PAC2514x Users Guide Preview
No portion of this document may be reproduced or reused in
any form without Qorvo’s prior written consent
Rev. 1.3 12 December 2023 © 2023 Qorvo US, Inc.
49 of 81
SOC.AIO0CFG
Register 8-9
.
SOC.AIO0CFG (Analog I/O 0 Configuration, SOC 0x09)
BIT
NAME
ACCESS
RESET
DESCRIPTION
7:4
MUXSEL
R/W
0x0
AIO0 Mux Select -
during I/O output
mode
0: ADC VREF = 2.5V
1: AFEMUXOUT
2: IMUXOUT
3: VBMUXOUT
15:4: RFU
4
RFU
R/W
0x0
Reserved
3:2
SWAP
R/W
0x0
Swaps the offset of
the buffer.
0: No swap
1: Swap
1
MODE
R/W
0x0
AIO0 Buffer Mode
0: Input Buffer Mode
1: Output Buffer mode
(2mA drive strength)
0
AIO0EN
R/W
0x0
AIO0 Buffer Enable
0: Disabled
1: Enabled
SOC.PROT_KEY
Register 8-10
.
SOC.PROT_KEY (Protection Key, SOC 0x10)
BIT
NAME
ACCESS
RESET
DESCRIPTION
7:0
KEY
RW
0
Protection Key
Select SOC registers
require that
PROT_KEY..KEY be
written with 0xA5
before those registers
can be written. The
KEY field is self
clearing to 0x0 after
any write to one of the
select registers.