s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 517

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

S3C2410A
(V
Crystal clock input frequency
Crystal clock input cycle time
External clock input frequency
External clock input cycle time
External clock input low level pulse width
External clock to HCLK (without PLL)
HCLK (internal) to CLKOUT
HCLK (internal) to SCLK
External clock input high level pulse width
Reset assert time after clock stabilization
PLL Lock Time
Power_OFF mode return oscillation setting time
The interval before CPU runs after nRESET is
released.
DDi
=V
DDalive
=V
DDiarm
Parameter
= 1.8V
0.15 / 2.0 V
Table 24-6. Clock Timing Constants
0.1 V, T
t
t
t
Symbol
t
t
A
XTALCYC
t
HC2SCLK
RST2RUN
EXTLOW
t
EXTHIGH
EXTCYC
t
t
t
f
HC2CK
EX2HC
RESW
XTAL
OSC2
f
t
= -40 to 85 C, V
EXT
PLL
Min
200
10
50
15
–
7
3
3
0
4
4
–
–
DDMOP
= 3.3V
Typ
–
–
–
–
–
–
–
–
–
–
–
–
7
0.3V)
65536
Max
100
20
66
11
–
–
9
3
–
–
–
ELECTRICAL DATA
EXTCLK
EXTCLK
EXTCLK
XTIpll or
XTIpll or
XTIpll or
MHz
MHz
Unit
uS
ns
ns
ns
ns
ns
ns
ns
24-31