参数资料
型号: STR712FZH1TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PBGA144
封装: 10 X 10 MM, 1.70 MM HEIGHT, LFBGA-144
文件页数: 40/78页
文件大小: 2018K
代理商: STR712FZH1TR
STR71xF
Electrical parameters
45/78
Table 22.
PLL2 characteristics
Symbol
Parameter
Test conditions
Value
Unit
Min
Typ
Max
fPLLCLK2
PLL multiplier output
clock
140
MHz
fPLL2
PLL input clock
FREF_RANGE = 0
1.5
3.0
MHz
FREF_RANGE = 1
3.0
5
MHz
tLOCK2
PLL lock time
FREF_RANGE = 0
Stable Input Clock
Stable V33IOPLL, V18
300
s
FREF_RANGE = 1
Stable Input Clock
Stable V33IOPLL, V18
600
s
tJITTER2 PLL jitter (peak to peak)
tPLL = 4 MHz, MX[1:0]=’11’
Global Output division = 32
(Output Clock = 2 MHz)
0.7
2
ns
Table 23.
Low-power mode wakeup timing
Symbol
Parameter
Typ
Unit
tWULPWFI Wakeup from LPWFI mode
26(1)
1.
Clock selected is CK2_16, Main VReg OFF and Flash in power-down
s
tWUSTOP
Wakeup from STOP mode
2048
CLK
Cycles
(2)
2.
The CLK clock is derived from the external oscillator.
tWUSTBY
Wakeup from STANDBY mode
2048 CLK Cycles
+ 8 CLK2 Cycles(3)
3.
Refer to Figure 7. Reset General Timing in the STR71xF Reference Manual (UM0084)
Cycles
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