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Apollo3 Blue Datasheet

DS-A3-0p9p1 Page 39 of 909 2019 Ambiq Micro, Inc.

Table 1148: BLE Crystal Oscillator ......................................................................................... 778

Table 1149: Analog to Digital Converter (ADC) ..................................................................... 779

Table 1150: SIMO Buck Converter .......................................................................................... 783

Table 1151: BLE Buck Converter ............................................................................................ 783

Table 1152: Power-On Reset (POR) and Brown-Out Detector (BOD) .................................... 785

Table 1153: Resets .................................................................................................................... 786

Table 1154: Voltage Comparator (VCOMP) ............................................................................ 787

Table 1155: Inter-Integrated Circuit (I2C) Interface ................................................................ 788

Table 1156: Serial Peripheral Interface (SPI) Master Interface ............................................... 789

Table 1157: Serial Peripheral Interface (SPI) Slave Interface .................................................. 791

Table 1158: Pulse Density Modulation (PDM) Interface ........................................................ 793

Table 1159: Inter-Integrated Serial (I2S) Interface ................................................................. 793

Table 1160: Universal Asynchronous Receiver/Transmitter (UART) ..................................... 793

Table 1161: Counter/Timer (CTIMER) .................................................................................... 794

Table 1162: Flash Memory ....................................................................................................... 794

Table 1163: General Purpose Input/Output (GPIO) ................................................................. 794

Table 1164: Serial Wire Debug (SWD) .................................................................................... 796

Table 1165: Flash OTP INSTANCE0 INFO0 Register Map ................................................... 805

Table 1166: SIGNATURE0 Register ....................................................................................... 810

Table 1167: SIGNATURE0 Register Bits ................................................................................ 810

Table 1168: SIGNATURE1 Register ....................................................................................... 810

Table 1169: SIGNATURE1 Register Bits ................................................................................ 810

Table 1170: SIGNATURE2 Register ....................................................................................... 811

Table 1171: SIGNATURE2 Register Bits ................................................................................ 811

Table 1172: SIGNATURE3 Register ....................................................................................... 811

Table 1173: SIGNATURE3 Register Bits ................................................................................ 811

Table 1174: SECURITY Register ............................................................................................ 812

Table 1175: SECURITY Register Bits ..................................................................................... 812

Table 1176: CUSTOMERTRIM Register ................................................................................ 813

Table 1177: CUSTOMERTRIM Register Bits ......................................................................... 814

Table 1178: CUSTOMERTRIM2 Register .............................................................................. 814

Table 1179: CUSTOMERTRIM2 Register Bits ....................................................................... 814

Table 1180: SECURITYOVR Register .................................................................................... 815

Table 1181: SECURITYOVR Register Bits ............................................................................ 815

Table 1182: SECURITYWIREDCFG Register ....................................................................... 815

Table 1183: SECURITYWIREDCFG Register Bits ................................................................ 815

Table 1184: SECURITYWIREDIFCCFG0 Register ............................................................... 816

Table 1185: SECURITYWIREDIFCCFG0 Register Bits ........................................................ 816

Table 1186: SECURITYWIREDIFCCFG1 Register ............................................................... 817

Table 1187: SECURITYWIREDIFCCFG1 Register Bits ........................................................ 817

Table 1188: SECURITYWIREDIFCCFG2 Register ............................................................... 817

Table 1189: SECURITYWIREDIFCCFG2 Register Bits ........................................................ 818

Table 1190: SECURITYWIREDIFCCFG3 Register ............................................................... 818

Table 1191: SECURITYWIREDIFCCFG3 Register Bits ........................................................ 818

Table 1192: SECURITYWIREDIFCCFG4 Register ............................................................... 819

Table 1193: SECURITYWIREDIFCCFG4 Register Bits ........................................................ 819