r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 27

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

19.4 Operation ......................................................................................................................... 1056
19.5 Usage Notes ..................................................................................................................... 1058
Section 20 Synchronous Serial Communication Unit (SSU) ..........................1059
20.1 Features............................................................................................................................ 1059
20.2 Input/Output Pins............................................................................................................. 1061
20.3 Register Descriptions ....................................................................................................... 1062
20.4 Operation ......................................................................................................................... 1075
20.5 Interrupt Requests ............................................................................................................ 1098
20.6 Usage Note....................................................................................................................... 1099
Section 21 RAM ..............................................................................................1101
Section 22 Flash Memory ................................................................................1103
22.1 Memory Map ................................................................................................................... 1105
22.2 Register Descriptions ....................................................................................................... 1106
19.3.2 D/A Control Register 23 (DACR23) .................................................................. 1054
19.5.1 Setting for Module Stop Mode ........................................................................... 1058
19.5.2 D/A Output Hold Function in Software Standby Mode...................................... 1058
20.3.1 SS Control Register H (SSCRH) ........................................................................ 1063
20.3.2 SS Control Register L (SSCRL) ......................................................................... 1065
20.3.3 SS Mode Register (SSMR) ................................................................................. 1066
20.3.4 SS Enable Register (SSER) ................................................................................ 1067
20.3.5 SS Status Register (SSSR).................................................................................. 1068
20.3.6 SS Control Register 2 (SSCR2) .......................................................................... 1071
20.3.7 SS Transmit Data Registers 0 to 3 (SSTDR0 to SSTDR3)................................. 1073
20.3.8 SS Receive Data Registers 0 to 3 (SSRDR0 to SSRDR3).................................. 1074
20.3.9 SS Shift Register (SSTRSR)............................................................................... 1074
20.4.1 Transfer Clock .................................................................................................... 1075
20.4.2 Relationship of Clock Phase, Polarity, and Data ................................................ 1075
20.4.3 Relationship between Data Input/Output Pins and Shift Register ...................... 1076
20.4.4 Communication Modes and Pin Functions ......................................................... 1077
20.4.5 SSU Mode........................................................................................................... 1079
20.4.6 SCS Pin Control and Conflict Error.................................................................... 1090
20.4.7 Clock Synchronous Communication Mode ........................................................ 1091
20.6.1 Setting of Module Stop Mode............................................................................. 1099
22.1.1 Boot Mode .......................................................................................................... 1105
22.2.1 Flash Memory Control Register 1 (FLMCR1).................................................... 1107
22.2.2 Flash Memory Data Block Protect Register (DFPR) .......................................... 1108
22.2.3 Flash Memory Status Register (FLMSTR)......................................................... 1109
Rev. 1.00 Sep. 19, 2008 Page xxvii of xxx