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ST72321R7-Auto Datasheet(PDF) 210 Page - STMicroelectronics

Part # ST72321R7-Auto
Description  PLL for 2x frequency multiplication
PDF  243 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72321R7-Auto Datasheet(HTML) 210 Page - STMicroelectronics

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Electrical characteristics
ST72321xx-Auto
210/243
Doc ID 13829 Rev 1
Figure 92.
Two typical applications with ICCSEL/VPP pin
(1)
1.
When ICC mode is not required by the application, the ICCSEL/VPP pin must be tied to VSS.
19.10
Timer peripheral characteristics
Subject to general operating conditions for VDD, fOSC, and TA unless otherwise specified.
Refer to Section 19.8: I/O port pin characteristics for more details on the input/output
alternate function characteristics (such as output compare, input capture, external clock, or
PWM output).
ICCSEL/VPP
ST72XXX
10k
PROGRAMMING
TOOL
VPP
ST72XXX
Table 130.
8-bit PWM-ART auto-reload timer characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tres(PWM) PWM resolution time
1tCPU
fCPU =8MHz
125
ns
fEXT
ART external clock frequency
0fCPU/2 MHz
fPWM
PWM repetition rate
ResPWM PWM resolution
8
bit
VOS
PWM/DAC output step voltage
VDD =5V,
Resolution = 8 bits
20
mV
Table 131.
16-bit timer characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tw(ICAP)in Input capture pulse time
1
tCPU
tres(PWM) PWM resolution time
2tCPU
fCPU = 8 MHz
250
ns
fEXT
Timer external clock frequency
0fCPU/4 MHz
fPWM
PWM repetition rate
ResPWM PWM resolution
16
bit



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