HD6417606 RENESAS [Renesas Technology Corp], HD6417606 Datasheet - Page 11

• Manufacturer Part Number: HD6417606
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 8 Clock Pulse Generator (CPG)............................................................193
8.1
8.2
8.3
8.4
8.5
8.6
Section 9 Watchdog Timer (WDT)....................................................................205
9.1
9.2
9.3
9.4
Section 10 Power-Down Modes ........................................................................213
10.1 Features.............................................................................................................................. 213
10.2 Input/Output Pins ............................................................................................................... 215
10.3 Register Descriptions ......................................................................................................... 215
7.5.4
7.5.5
7.5.6
7.5.7
7.5.8
7.5.9
Features.............................................................................................................................. 193
Input/Output Pins ............................................................................................................... 196
Clock Operating Modes ..................................................................................................... 196
Register Descriptions ......................................................................................................... 198
8.4.1
Changing Frequency .......................................................................................................... 200
8.5.1
8.5.2
8.5.3
Notes on Board Design ...................................................................................................... 203
Features.............................................................................................................................. 205
Register Descriptions ......................................................................................................... 206
9.2.1
9.2.2
9.2.3
WDT Operation ................................................................................................................. 210
9.3.1
9.3.2
9.3.3
9.3.4
Usage Note......................................................................................................................... 212
10.1.1 Types of Power-Down Modes .............................................................................. 213
10.3.1 Standby Control Register (STBCR)...................................................................... 216
10.3.2 Standby Control Register 2 (STBCR2)................................................................. 217
10.3.3 Standby Control Register 3 (STBCR3)................................................................. 218
Extension of Chip Select (CSn) Assertion Period................................................. 153
SDRAM Interface ................................................................................................. 155
Byte-Selection SRAM Interface ........................................................................... 180
PCMCIA Interface................................................................................................ 184
Wait between Access Cycles ................................................................................ 190
Others.................................................................................................................... 190
Frequency Control Register (FRQCR) ................................................................. 198
Changing Multiplication Ratio ............................................................................. 200
Changing Division Ratio....................................................................................... 201
Changing Clock Operating Mode ......................................................................... 202
Watchdog Timer Counter (WTCNT).................................................................... 206
Watchdog Timer Control/Status Register (WTCSR)............................................ 207
Notes on Register Access...................................................................................... 209
Canceling Software Standbys ............................................................................... 210
Changing Frequency ............................................................................................. 211
Using Watchdog Timer Mode .............................................................................. 211
Using Interval Timer Mode .................................................................................. 212
Rev. 4.00 Sep. 13, 2007 Page xi of xxvi