st20-gp6 STMicroelectronics, st20-gp6 Datasheet - Page 69

• Manufacturer Part Number: st20-gp6
• Description: Gps Processor
• Manufacturer: STMicroelectronics

SysRatio
The SysRatio register is a read only register and gives the speed at which the system PLL is running.
It contains the relevant PLL multiply ratio when using the PLL, or contains the value ‘1’ when in
TimesOneMode for the PLL.
SysRatio
Bit
1:0
Bit field
SysRatio
LPC base address + #500
Function
PLL speed, as follows:
SysRatio PLL
Table 11.8 SysRatio register format
0
1
3
2
x4
x1
x3
x2
RESERVED
16.368 MHz
32.736 MHz
49.104 MHz
ST20-GP6
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