參數(shù)資料
型號: MK20DX256ZVLQ10
廠商: Freescale Semiconductor
文件頁數(shù): 21/75頁
文件大?。?/td> 0K
描述: IC ARM CORTEX MCU 256KB 144LQFP
標(biāo)準(zhǔn)包裝: 300
系列: Kinetis
核心處理器: ARM? Cortex?-M4
芯體尺寸: 32-位
速度: 100MHz
連通性: CAN,EBI/EMI,I²C,IrDA,SDHC,SPI,UART/USART,USB,USB OTG
外圍設(shè)備: DMA,I²S,LVD,POR,PWM,WDT
輸入/輸出數(shù): 100
程序存儲器容量: 256KB(256K x 8)
程序存儲器類型: 閃存
RAM 容量: 64K x 8
電壓 - 電源 (Vcc/Vdd): 1.71 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 33x16b,D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 144-LQFP
包裝: 托盤
J14
J13
TCLK
TRST
Figure 8. TRST timing
6.2 System modules
There are no specifications necessary for the device's system modules.
6.3 Clock modules
6.3.1 MCG specifications
Table 15. MCG specifications
Symbol
Description
Min.
Typ.
Max.
Unit
Notes
fints_ft
Internal reference frequency (slow clock) —
factory trimmed at nominal VDD and 25 °C
32.768
kHz
fints_t
Internal reference frequency (slow clock) — user
trimmed — over fixed voltage and temperature
range of 0–70°C
31.25
38.2
kHz
Δfdco_res_t Resolution of trimmed average DCO output
frequency at fixed voltage and temperature —
using SCTRIM and SCFTRIM
± 0.3
± 0.6
%fdco
Δfdco_t
Total deviation of trimmed average DCO output
frequency over fixed voltage and temperature
range of 0–70°C
± 1.5
± 4.5
%fdco
fintf_ft
Internal reference frequency (fast clock) —
factory trimmed at nominal VDD and 25°C
4
MHz
fintf_t
Internal reference frequency (fast clock) — user
trimmed at nominal VDD and 25 °C
3
5
MHz
floc_low
Loss of external clock minimum frequency —
RANGE = 00
(3/5) x
fints_t
kHz
floc_high
Loss of external clock minimum frequency —
RANGE = 01, 10, or 11
(16/5) x
fints_t
kHz
FLL
ffll_ref
FLL reference frequency range
31.25
39.0625
kHz
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 7, 02/2013.
28
Freescale Semiconductor, Inc.
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