MC13212 Freescale Semiconductor, MC13212 Datasheet - Page 60

• Manufacturer Part Number: MC13212
• Description: IC TXRX RF 2.4GHZ FLSH 32K 71LGA
• Manufacturer: Freescale Semiconductor
• Series: MC1321xr

Specifications of MC13212

• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: General Purpose
• Power - Output: 3dBm
• Sensitivity: -92dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 42mA
• Current - Transmitting: 35mA
• Data Interface: PCB, Surface Mount
• Memory Size: 32kB Flash, 2kB RAM
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 71-LGA
• Mounting Style: SMD/SMT
• 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