s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 223

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

S3C2410A
Fin
P[5:0]
M[7:0]
S[1:0]
V
a) X-TAL Oscillation (OM[3:2]=00)
DD
Divider
Figure 7-2. PLL (Phase-Locked Loop) Block Diagram
P
Figure 7-3. Main Oscillator Circuit Examples
EXTCLK
XTIpll
XTOpll
F
ref
F
vco
Divider
PFD
M
V
b) External Clock Source (OM[3:2]=11)
DD
External
PUMP
Divider
OSC
VCO
S
EXTCLK
XTIpll
XTOpll
Internal
MPLL,UPLL
C
R
Loop Filter
CLOCK & POWER MANAGEMENT
MPLLCAP,
UPLLCAP
External
5 pF
7-5