HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 6

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

6.4
Section 7
7.1
7.2
7.3
7.4
7.5
Section 8
8.1
8.2
8.3
6.3.6
6.3.7
Usage Notes .................................................................................................................... 144
6.4.1
6.4.2
6.4.3
6.4.4
Overview......................................................................................................................... 147
7.1.1
7.1.2
7.1.3
7.1.4
Register Descriptions...................................................................................................... 150
7.2.1
7.2.2
7.2.3
7.2.4
Operation ........................................................................................................................ 156
7.3.1
7.3.2
7.3.3
7.3.4
Interrupt Source .............................................................................................................. 183
Usage Notes .................................................................................................................... 183
Overview......................................................................................................................... 185
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
Register Descriptions (Short Address Mode) ................................................................. 190
8.2.1
8.2.2
8.2.3
8.2.4
Register Descriptions (Full Address Mode) ................................................................... 196
8.3.1
Interconnections with Memory (Example)..................................................... 139
Bus Arbiter Operation..................................................................................... 141
Connection to Dynamic RAM and Pseudo-Static RAM ................................ 144
Register Write Timing .................................................................................... 144
BREQ Input Timing........................................................................................ 144
Transition to Software Standby Mode ............................................................ 146
Refresh Controller
Features........................................................................................................... 147
Block Diagram................................................................................................ 148
Input/Output Pins............................................................................................ 149
Register Configuration.................................................................................... 149
Refresh Control Register (RFSHCR) ............................................................. 150
Refresh Timer Control/Status Register (RTMCSR) ....................................... 153
Refresh Timer Counter (RTCNT)................................................................... 155
Refresh Time Constant Register (RTCOR) .................................................... 155
Overview......................................................................................................... 156
DRAM Refresh Control.................................................................................. 157
Pseudo-Static RAM Refresh Control.............................................................. 172
Interval Timing ............................................................................................... 177
DMA Controller
Features........................................................................................................... 185
Block Diagram................................................................................................ 186
Functional Overview....................................................................................... 187
Input/Output Pins............................................................................................ 188
Register Configuration.................................................................................... 188
Memory Address Registers (MAR)................................................................ 190
I/O Address Registers (IOAR)........................................................................ 191
Execute Transfer Count Registers (ETCR)..................................................... 191
Data Transfer Control Registers (DTCR) ....................................................... 193
Memory Address Registers (MAR)................................................................ 196
........................................................................................ 185
.................................................................................... 147