SAM3N0C Atmel Corporation, SAM3N0C Datasheet - Page 711

• Manufacturer Part Number: SAM3N0C
• Manufacturer: Atmel Corporation

35.4.5
Table 35-19. XIN32 Clock Electrical Characteristics (In Bypass Mode)
Note:
11011A–ATARM–04-Oct-10
Symbol
1/(t
t
t
t
C
R
V
V
CPXIN32
CHXIN32
CLXIN32
XIN32_IL
XIN32_IH
IN
IN
CPXIN32
1. These characteristics apply only when the 32768 kHz XTAL Oscillator is in bypass mode (i.e., when OSCBYPASS: = 1 in
)
32.768 kHz XIN32 Clock Input Characteristics in Bypass Mode
SUPC_MR and XTALSEL = 1 in the SUPC_CR registers.
Parameter
XIN32 Clock Frequency
XIN32 Clock Period
XIN32 Clock High Half-period
XIN32 Clock Low Half-period
XIN32 Input Capacitance
XIN32 Pull-down Resistor
V
V
XIN32
XIN32
Input Low-level Voltage
Input High-level Voltage
V
XIN_IL
V
XIN_IH
t
CPXIN
t
CPXIN
Conditions
(1)
(1)
(1)
(1)
t
CPXIN
t
0.7 x V
CHXIN
Min
-0.3
22
11
11
3
DDIO
0.3 x V
V
DDIO
Max
44
6
5
+0.3
DDIO
SAM3N
Units
kHz
MΩ
pF
µs
µs
µs
V
V
711