User Manual

Apollo3 Blue Datasheet
DS-A3-0p9p1 Page 904 of 909 2019 Ambiq Micro, Inc.
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REG_IOMSTRn_FIFOPTR_FIFOSIZ 270
REG_IOMSTRn_FIFOTHR_FIFOWTHR 269
REG_IOMSTRn_IOMCFG_SPHA 274
REG_IOMSTRn_IOMCFG_SPOL 274
REG_IOSLAVE_FIFOCFG_FIFOBASE 325, 326
REG_IOSLAVE_FIFOCFG_FIFOMAX 326
REG_IOSLAVE_FIFOCFG_ROBASE 329
REG_IOSLAVE_FIFOCTR 329
REG_IOSLAVE_FIFOPTR_FIFOPTR 329
REG_IOSLAVE_FUPD_FIFOUPD 331
REG_IOSLAVE_FUPD_IOREAD 331
REG_IOSLAVE_IOSCFG_I2CADDR 332
REG_IOSLAVE_IOSCFG_LSB 338
REG_IOSLAVE_PRENC 328
Repeated Count 559
Repeated Pulse 560
Reset Module 698
reset, power-on 74
RESTART 333
RSTn 698
RTC, see real-time clock
RTS 400, 402
S
SAR, see Successive Approximation Register
SCR, see System Control Register
Serial Wire Debug 94
Serial Wire Debugger 67
Single Count 558
Single Pulse 559
Sleep Mode 75, 338
SLEEPONEXIT 75
Slots, Mananged Conversion 725
SPHA 277
SPI 274
3-wire 337
Complex Operations 277
frequency 268
IO Master 0 3-wire 393
IO Master 0 4-wire 391
IO Master 1 3-wire 394, 395
IO Master 1 4-wire 392, 393
IO Slave 3-wire 397
IO Slave 4-wire 397
master 258
Normal Read 275
Normal Write 275