r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 29

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

Section 25 Power-Down Modes ......................................................................1165
25.1 Register Descriptions ....................................................................................................... 1169
25.2 Operation ......................................................................................................................... 1175
25.3 φ Clock Output Control.................................................................................................... 1183
25.4 SDRAMφ Clock Output Control ..................................................................................... 1184
25.5 Usage Notes ..................................................................................................................... 1185
Section 26 List of Registers .............................................................................1187
26.1 Register Addresses (Address Order)................................................................................ 1188
26.2 Register Bits..................................................................................................................... 1204
26.3 Register States in Each Operating Mode ......................................................................... 1225
Section 27 Electrical Characteristics ...............................................................1241
27.1 Electrical Characteristics for H8S/2456 Group and H8S/2456R Group .......................... 1241
24.5.2 Notes on Resonator............................................................................................. 1163
24.5.3 Notes on Board Design ....................................................................................... 1164
25.1.1 Standby Control Register (SBYCR) ................................................................... 1169
25.1.2 Module Stop Control Registers H and L (MSTPCRH, MSTPCRL) .................. 1171
25.1.3 Extension Module Stop Control Registers H and L
25.1.4 RAM Module Stop Control Registers H and L
25.2.1 Clock Division Mode.......................................................................................... 1175
25.2.2 Sleep Mode ......................................................................................................... 1176
25.2.3 Software Standby Mode...................................................................................... 1176
25.2.4 Hardware Standby Mode .................................................................................... 1179
25.2.5 Module Stop Function ........................................................................................ 1181
25.2.6 All Module Clocks Stop Mode ........................................................................... 1182
25.5.1 I/O Port Status..................................................................................................... 1185
25.5.2 Current Dissipation during Oscillation Stabilization Standby Period................. 1185
25.5.3 EXDMAC, DMAC, and DTC Module Stop....................................................... 1185
25.5.4 On-Chip Peripheral Module Interrupts ............................................................... 1185
25.5.5 Writing to MSTPCR, EXMSTPCR, and RMMSTPCR...................................... 1185
25.5.6 Notes on Clock Division Mode........................................................................... 1186
27.1.1 Absolute Maximum Ratings ............................................................................... 1241
27.1.2 DC Characteristics .............................................................................................. 1242
27.1.3 AC Characteristics .............................................................................................. 1246
27.1.4 A/D Conversion Characteristics ......................................................................... 1255
27.1.5 D/A Conversion Characteristics ......................................................................... 1256
(EXMSTPCRH, EXMSTPCRL) ........................................................................ 1172
(RMMSTPCRH, RMMSTPCRL)....................................................................... 1173
Rev. 1.00 Sep. 19, 2008 Page xxix of xxx