參數(shù)資料
型號: MCF51QH64VHS
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: FLASH, 50 MHz, MICROCONTROLLER, QCC44
封裝: 5 X 5 MM, QFN-44
文件頁數(shù): 10/72頁
文件大小: 1031K
代理商: MCF51QH64VHS
Table 10. EGPIO General Control Timing (continued)
Symbol
Description
Min.
Max.
Unit
GPIO pin interrupt pulse width (digital glitch filter disabled,
analog filter enabled)
Asynchronous path2
100
ns
GPIO pin interrupt pulse width (digital glitch filter disabled,
analog filter disabled)
Asynchronous path2
50
ns
External reset pulse width (digital glitch filter disabled)
100
ns
Mode select (MS) hold time after reset deassertion
2
Bus
clock
cycles
1. The greater synchronous and asynchronous timing must be met.
2. This is the shortest pulse that is guaranteed to be recognized.
G2
G1
G4
G3
Bus clock
Data outputs
Data inputs
Figure 3. EGPIO timing diagram
The following general purpose specifications apply to all signals configured for RGPIO,
FTM, and UART. The conditions are 25 pf load, VDD = 3.6 V to 1.71 V, and full
temperature range. The GPIO are set for high drive, no slew rate control, and no input
filter, digital or analog, unless otherwise specified.
Table 11. RGPIO General Control Timing
Symbol
Description
Min.
Max.
Unit
R1
CPUCLK from CLK_OUT pin high to GPIO output valid
16
ns
R2
CPUCLK from CLK_OUT pin high to GPIO output invalid
(output hold)
1
ns
R3
GPIO input valid to bus clock high
17
ns
R4
CPUCLK from CLK_OUT pin high to GPIO input invalid
2
ns
Nonswitching electrical specifications
MCF51JF128 Advance Information Data Sheet, Rev. 3, 08/2011.
18
Preliminary
Freescale Semiconductor, Inc.
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MCF51QM128VHS 功能描述:32位微控制器 - MCU ColdFireV1,128KFlash RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:90 MHz 程序存儲器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT
MCF51QM128VHSR 功能描述:16位微控制器 - MCU ColdFireV1,128KFlash RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時鐘頻率:24 MHz 程序存儲器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT