H838537 Datasheet, PDF (16/508 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Super Low Power Series

9.7.5 Application Notes ............................................................................................. 282
Section 10 Serial Communication Interface...................................................... 285
10.1 Overview .......................................................................................................................... 285
10.1.1 Features............................................................................................................. 285
10.1.2 Block Diagram.................................................................................................. 287
10.1.3 Pin Configuration.............................................................................................. 288
10.1.4 Register Configuration...................................................................................... 288
10.2 Register Descriptions........................................................................................................ 289
10.2.1 Receive Shift Register (RSR) ........................................................................... 289
10.2.2 Receive Data Register (RDR)........................................................................... 289
10.2.3 Transmit Shift Register (TSR) .......................................................................... 290
10.2.4 Transmit Data Register (TDR).......................................................................... 290
10.2.5 Serial Mode Register (SMR) ............................................................................ 291
10.2.6 Serial Control Register 3 (SCR3) ..................................................................... 294
10.2.7 Serial Status Register (SSR) ............................................................................. 298
10.2.8 Bit Rate Register (BRR) ................................................................................... 303
10.2.9 Clock Stop Register 1 (CKSTPR1)................................................................... 308
10.2.10 Serial Port Control Register (SPCR)................................................................. 309
10.3 Operation .......................................................................................................................... 312
10.3.1 Overview .......................................................................................................... 312
10.3.2 Operation in Asynchronous Mode .................................................................... 317
10.3.3 Operation in Synchronous Mode ...................................................................... 326
10.4 Interrupts........................................................................................................................... 334
10.5 Application Notes ............................................................................................................. 335
Section 11 14-Bit PWM .................................................................................... 341
11.1 Overview .......................................................................................................................... 341
11.1.1 Features............................................................................................................. 341
11.1.2 Block Diagram.................................................................................................. 342
11.1.3 Pin Configuration.............................................................................................. 342
11.1.4 Register Configuration...................................................................................... 343
11.2 Register Descriptions........................................................................................................ 343
11.2.1 PWM Control Register (PWCR) ...................................................................... 343
11.2.2 PWM Data Registers U and L (PWDRU, PWDRL)......................................... 344
11.2.3 Clock Stop Register 2 (CKSTPR2)................................................................... 345
11.3 Operation .......................................................................................................................... 346
11.3.1 Operation .......................................................................................................... 346
11.3.2 PWM Operation Modes .................................................................................... 347
Rev. 1.00 May 30, 2008 Page xvi of xx