Users Manual
Table Of Contents
- 34. IrDA Interface
- 35. I2C-bus Interface (RIICa)
- 35.1 Overview
- 35.2 Register Descriptions
- 35.2.1 I2C-bus Control Register 1 (ICCR1)
- 35.2.2 I2C-bus Control Register 2 (ICCR2)
- 35.2.3 I2C-bus Mode Register 1 (ICMR1)
- 35.2.4 I2C-bus Mode Register 2 (ICMR2)
- 35.2.5 I2C-bus Mode Register 3 (ICMR3)
- 35.2.6 I2C-bus Function Enable Register (ICFER)
- 35.2.7 I2C-bus Status Enable Register (ICSER)
- 35.2.8 I2C-bus Interrupt Enable Register (ICIER)
- 35.2.9 I2C-bus Status Register 1 (ICSR1)
- 35.2.10 I2C-bus Status Register 2 (ICSR2)
- 35.2.11 Slave Address Register Ly (SARLy) (y = 0 to 2)
- 35.2.12 Slave Address Register Uy (SARUy) (y = 0 to 2)
- 35.2.13 I2C-bus Bit Rate Low-Level Register (ICBRL)
- 35.2.14 I2C-bus Bit Rate High-Level Register (ICBRH)
- 35.2.15 I2C-bus Transmit Data Register (ICDRT)
- 35.2.16 I2C-bus Receive Data Register (ICDRR)
- 35.2.17 I2C-bus Shift Register (ICDRS)
- 35.3 Operation
- 35.4 SCL Synchronization Circuit
- 35.5 SDA Output Delay Function
- 35.6 Digital Noise Filters
- 35.7 Address Match Detection
- 35.8 Automatic Low-Hold Function for SCL
- 35.9 Arbitration-Lost Detection Functions
- 35.10 Start Condition/Restart Condition/Stop Condition Generating Function
- 35.11 Bus Hanging
- 35.12 SMBus Operation
- 35.13 Interrupt Sources
- 35.14 Initialization of Registers and Functions When a Reset is Applied or a Condition is Detected
- 35.15 Event Link Function (Output)
- 35.16 Usage Notes
- 36. CAN Module (RSCAN)
R01UH0823EJ0110 Rev.1.10 Page 1027 of 1852
Nov 30, 2020
RX23W Group 33. Serial Communications Interface (SCIg, SCIh)
Table 33.27 Serial Transfer Formats (Asynchronous Mode)
S: Start bit
STOP: Stop bit
P: Parity bit
MPB: Multi-processor bit
SCMR
Setting SMR Setting Serial Transfer Format and Frame Length
CHR1 CHR PE MP STOP
12345678910111213
00000 S 9-bit data STOP
00001 S 9-bit data STOPSTOP
00100 S 9-bit data PSTOP
00101 S 9-bit data PSTOPSTOP
10000 S 8-bit data STOP
10001 S 8-bit data STOPSTOP
10100 S 8-bit data PSTOP
10101 S 8-bit data PSTOPSTOP
11000 S 7-bit data STOP
11001 S 7-bit data STOPSTOP
11100 S 7-bit data PSTOP
11101 S 7-bit data PSTOPSTOP
0 0 — 1 0 S 9-bit data MPB STOP
0 0 — 1 1 S 9-bit data MPB STOP STOP
1 0 — 1 0 S 8-bit data MPB STOP
1 0 — 1 1 S 8-bit data MPB STOP STOP
1 1 — 1 0 S 7-bit data MPB STOP
11—11
S 7-bit data MPB STOP STOP