User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 343 of 909 2019 Ambiq Micro, Inc.
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9.13.2.6 FIFOINC Register
Overall FIFO Counter Increment
OFFSET: 0x00000114
INSTANCE 0 ADDRESS: 0x50000114
Overall FIFO Counter Increment
9.13.2.7 CFG Register
I/O Slave Configuration
OFFSET: 0x00000118
INSTANCE 0 ADDRESS: 0x50000118
I/O Slave Configuration
9:0 FIFOCTR 0x0 RW
Virtual FIFO byte count
Table 481: FIFOINC Register
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
RSVD FIFOINC
Table 482: FIFOINC Register Bits
Bit Name Reset RW Description
31:10 RSVD 0x0 RO
RESERVED
9:0 FIFOINC 0x0 WO
Increment the Overall FIFO Counter by this value on a write
Table 483: CFG Register
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
IFCEN
RSVD I2CADDR RSVD
STARTRD
RSVD
LSB
SPOL
IFCSEL
Table 480: FIFOCTR Register Bits
Bit Name Reset RW Description