Reference Manual ADuCM356
TABLE OF CONTENTS
analog.com Rev. A | 7 of 312
SPI and Power-Down Modes......................... 242
Register Summary: SPI0/SPI1.......................... 243
Register Details: SPI0/SPI1...............................244
Status Registers.............................................244
Receive Registers.......................................... 245
Transmit Registers......................................... 245
Baud Rate Selection Registers...................... 245
Configuration Registers..................................245
Interrupt Configuration Registers................... 247
Transfer Byte Count Registers....................... 248
DMA Enable Registers...................................248
FIFO Status Registers....................................249
Read Control Registers..................................249
Flow Control Registers...................................250
Wait Timer for Flow Control Registers............252
Chip Select Override Registers......................252
UART Serial Interface........................................253
UART Overview..............................................253
UART Features.............................................. 253
UART Operation.............................................253
Register Summary: UART................................. 256
Register Details: UART..................................... 257
Transmit Holding Register..............................257
Receive Buffer Register................................. 257
Interrupt Enable Register............................... 257
Interrupt Identification Register...................... 258
Line Control Register......................................258
Modem Control Register................................ 259
Line Status Register.......................................259
Modem Status Register..................................260
Scratch Buffer Register.................................. 260
FIFO Control Register.................................... 260
Fractional Baud Rate Register....................... 261
Baud Rate Divider Register............................261
Second Line Control Register........................ 261
UART Control Register...................................262
Receive FIFO Count Register........................ 262
Transmit FIFO Count Register....................... 262
RS485 Half-Duplex Control Register..............262
Autobaud Control Register.............................263
Autobaud Status (Low) Register.................... 263
Autobaud Status (High) Register....................263
Digital Die General-Purpose Timers.................. 264
Digital Die General-Purpose Timers
Features....................................................... 264
General-Purpose Timers Overview................ 264
General-Purpose Timer Operations............... 264
Register Summary: General-Purpose Timers....267
Register Details: General-Purpose Timers........ 268
16-Bit Synchronous Load Value Registers.....268
16-Bit Timer Synchronous Value Registers....268
Control Registers............................................268
Clear Interrupt Registers................................ 269
Capture Registers.......................................... 269
16-Bit Asynchronous Load Value Registers... 270
16-Bit Timer Asynchronous Value Registers.. 270
Status Registers.............................................270
Analog Die General-Purpose Timers.................272
Analog Die General-Purpose Timers
Features....................................................... 272
AFE PWM ......................................................272
Register Summary: Analog Die General-
Purpose Timers............................................... 273
Register Details: Analog Die General-Purpose
Timers..............................................................274
16-Bit Load Value Register.............................274
16-Bit Timer Value Register............................274
Control Register............................................. 274
Clear Interrupt Register..................................275
16-Bit Load Value, Asynchronous Register....275
16-Bit Timer Value, Asynchronous Register...275
Status Register...............................................275
PWM Control Register....................................276
PWM Match Value Register........................... 276
Interrupt Enable Register............................... 276
16-Bit Load Value Register.............................277
16-Bit Timer Value Register............................277
Control Register............................................. 277
Clear Interrupt Register..................................278
16-Bit Load Value, Asynchronous Register....278
16-Bit Timer Value, Asynchronous Register...278
Status Register...............................................279
PWM Control Register....................................279
PWM Match Value Register........................... 279
AFE Watchdog Timer........................................ 281
Watchdog Timer Features and Block
Diagram........................................................281
Watchdog Timer Operation............................ 281
Windowed Watchdog Feature........................ 281
Interrupt Mode................................................282
Register Summary: AFE Watchdog Timer.........283
Register Details: AFE Watchdog Timer............. 284
Watchdog Timer Load Value Register............284
Current Count Value Register........................ 284
Watchdog Timer Control Register.................. 284
Refresh Watchdog Register........................... 285
Timer Status Register.....................................285
Minimum Load Value Register....................... 286
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