h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 16

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 12 Serial Communication Interface (SCI)............................................ 235
12.1 Features............................................................................................................................. 235
12.2 Input/Output Pins.............................................................................................................. 236
12.3 Register Descriptions........................................................................................................ 237
12.4 Operation in Asynchronous Mode .................................................................................... 249
12.5 Multiprocessor Communication Function......................................................................... 259
12.6 Operation in Clocked Synchronous Mode ........................................................................ 264
12.7 Interrupt Sources............................................................................................................... 271
12.8 Usage Notes ...................................................................................................................... 272
Rev. 1.00, 05/04, page xvi of xxxiv
11.6.5 System Reset by RESO Signal ............................................................................ 233
11.6.6 Counter Values during Transitions between High-Speed, Sub-Active,
12.3.1 Receive Shift Register (RSR) .............................................................................. 237
12.3.2 Receive Data Register (RDR).............................................................................. 237
12.3.3 Transmit Data Register (TDR)............................................................................. 237
12.3.4 Transmit Shift Register (TSR) ............................................................................. 238
12.3.5 Serial Mode Register (SMR) ............................................................................... 238
12.3.6 Serial Control Register (SCR) ............................................................................. 239
12.3.7 Serial Status Register (SSR) ................................................................................ 241
12.3.8 Serial Interface Mode Register (SCMR).............................................................. 243
12.3.9 Bit Rate Register (BRR) ...................................................................................... 244
12.3.10 Serial Pin Select Register (SPSR)........................................................................ 249
12.4.1 Data Transfer Format........................................................................................... 250
12.4.2 Receive Data Sampling Timing and Reception Margin in Asynchronous Mode 251
12.4.3 Clock.................................................................................................................... 251
12.4.4 SCI Initialization (Asynchronous Mode)............................................................. 253
12.4.5 Data Transmission (Asynchronous Mode) .......................................................... 254
12.4.6 Serial Data Reception (Asynchronous Mode) ..................................................... 256
12.5.1 Multiprocessor Serial Data Transmission ............................................................ 260
12.5.2 Multiprocessor Serial Data Reception ................................................................. 261
12.6.1 Clock.................................................................................................................... 264
12.6.2 SCI Initialization (Clocked Synchronous Mode)................................................. 265
12.6.3 Serial Data Transmission (Clocked Synchronous Mode) .................................... 266
12.6.4 Serial Data Reception (Clocked Synchronous Mode) ......................................... 268
12.6.5 Simultaneous Serial Data Transmission and Reception
12.8.1 Module Stop Mode Setting .................................................................................. 272
12.8.2 Break Detection and Processing .......................................................................... 272
12.8.3 Mark State and Break Detection .......................................................................... 272
12.8.4 Receive Error Flags and Transmit Operations
12.8.5 Relation between Writing to TDR and TDRE Flag ............................................. 272
and Watch Modes ................................................................................................ 233
(Clocked Synchronous Mode) ............................................................................. 269
(Clocked Synchronous Mode Only) .................................................................... 272