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MC9S08PA16 Datasheet, PDF (19/33 Pages) Freescale Semiconductor, Inc – MC9S08PA16 Series
Peripheral operating requirements and behaviors
Table 9. XOSC and ICS specifications (temperature range = -40 to 105 °C ambient)
(continued)
Num C
13 C
Characteristic
Symbol
Min
Long term jitter of DCO output clock
CJitter
—
(averaged over 2 ms interval)8
Typical1
0.02
Max
0.2
Unit
%fdco
1. Data in Typical column was characterized at 5.0 V, 25 °C or is typical recommended value.
2. When ICS is configured for FEE or FBE mode, input clock source must be divisible using RDIV to within the range of 31.25
kHz to 39.0625 kHz.
3. See crystal or resonator manufacturer's recommendation.
4. Load capacitors (C1,C2), feedback resistor (RF) and series resistor (RS) are incorporated internally when RANGE = HGO =
0.
5. This parameter is characterized and not tested on each device.
6. Proper PC board layout procedures must be followed to achieve specifications.
7. This specification applies to any time the FLL reference source or reference divider is changed, trim value changed,
DMX32 bit is changed, DRS bit is changed, or changing from FLL disabled (FBELP, FBILP) to FLL enabled (FEI, FEE,
FBE, FBI). If a crystal/resonator is being used as the reference, this specification assumes it is already running.
8. Jitter is the average deviation from the programmed frequency measured over the specified interval at maximum fBus.
Measurements are made with the device powered by filtered supplies and clocked by a stable external clock signal. Noise
injected into the FLL circuitry via VDD and VSS and variation in crystal oscillator frequency increase the CJitter percentage
for a given interval.
EXTAL
XOSC
RF
XTAL
RS
Crystal or Resonator
C1
C2
Figure 11. Typical crystal or resonator circuit
6.2 NVM specifications
This section provides details about program/erase times and program-erase endurance for
the flash and EEPROM memories.
Table 10. Flash characteristics
C
Characteristic
Symbol
Min1
D Supply voltage for program/erase -40 °C Vprog/erase
2.7
to 105 °C
D
Supply voltage for read operation
VRead
2.7
Table continues on the next page...
Typical2
—
—
Max3
5.5
5.5
Unit4
V
V
MC9S08PA16 Series Data Sheet, Rev. 1, 10/9/2012.
Freescale Semiconductor, Inc.
19