1321XCSK-BDM Freescale Semiconductor, 1321XCSK-BDM Datasheet - Page 60

• Manufacturer Part Number: 1321XCSK-BDM
• Description: KIT STARTER FOR MC1321X
• Manufacturer: Freescale Semiconductor
• Type: Transceiver, 802.15.4r

Specifications of 1321XCSK-BDM

• Frequency: 2.4GHz
• For Use With/related Products: MC1321x
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6.4.2
Synchronizer circuits determine the shortest input pulses that can be recognized or the fastest clock that
can be used as the optional external source to the timer counter. These synchronizers operate from the
current bus rate clock.
60
MCU Timer/PWM (TPM) Module Timing
External clock frequency
External clock period
External clock high time
External clock low time
Input capture pulse width
TPMxCHn
Function
TPMxCHn
TPMxCHn
MC13211/212/213 Technical Data, Rev. 1.8
Figure 32. Timer Input Capture Pulse
Figure 31. Timer External Clock
Table 19. TPM Input Timing
Symbol
f
t
TPMext
TPMext
t
t
ICPW
t
clkh
t
clkh
clkl
t
t
ICPW
ICPW
t
Text
Min
1.5
1.5
1.5
dc
4
t
clkl
f
Max
Bus
—
—
—
—
/4
MHz
Unit
t
t
t
t
cyc
cyc
cyc
cyc
Freescale Semiconductor