Outline Of Clock Generator And Controller; Figure 3.1-1 Clock Generator And Controller Registers - Fujitsu MB91F109 FR30 Hardware Manual

CHAPTER 3 CLOCK GENERATOR AND CONTROLLER
3.1

Outline of Clock Generator and Controller

The clock generator and controller are the modules that have the following functions:
• CPU clock generation (including the gear function)
• Peripheral clock generation (including the gear function)
• Reset generation and cause retention
• Standby function
• Suppression of DMA request
• Built-in PLL (frequency multiplier circuit)
Registers of Clock Generator and Controller
Figure 3.1.1 shows the registers of the clock generator and controller.
15
RSRR/WTCR
GCR
PCTR
74

Figure 3.1-1 Clock Generator and Controller Registers

14 13 12 11 10
PDRR
09 08 07 06 05
STCR
CTBR
WPR
04 03 02 01 00