Serial Port AC Timing -Shift Register Mode; VDD
參數(shù)資料
型號: AT80251G2D-SLSUM
廠商: Atmel
文件頁數(shù): 49/77頁
文件大?。?/td> 0K
描述: IC 8051 MCU ROMLESS 44PLCC
標(biāo)準(zhǔn)包裝: 972
系列: 8x251
核心處理器: C251
芯體尺寸: 8/16-位
速度: 24MHz
連通性: EBI/EMI,I²C,Microwire,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲器類型: ROMless
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
53
AT/TSC8x251G2D
4135F–8051–11/06
Timings
Table 46.
Serial Port AC Timing -Shift Register Mode; VDD = 2.7 to 5.5 V, TA = -40 to
85
°C
Note:
1. For high speed versions only.
Waveforms
Figure 17.
Serial Port Waveforms - Shift Register Mode
Note:
1. TI and RI are set during S1P1 of the peripheral cycle following the shift of the eight bit.
Symbol
Parameter
12 MHz
16 MHz
24 MHz(1)
Unit
Min
Max
Min
Max
Min
Max
TXLXL
Serial Port Clock Cycle Time
998
749
500
ns
TQVXH
Output Data Setup to Clock Rising
Edge
833
625
417
ns
TXHQX
Output Data hold after Clock Rising
Edge
165
124
82
ns
TXHDX
Input Data Hold after Clock Rising
Edge
000
ns
TXHDV
Clock Rising Edge to Input Data
Valid
974
732
482
ns
TXLXL
TXHDV
TXHDX
TQVXH
TXHQX
Set TI(1)
Set RI(1)
Valid
RXD (In)
RXD (Out)
TXD
0
1
2
3
4
5
6
7
相關(guān)PDF資料
PDF描述
AT80251G2D-SLSUL IC 8051 MCU ROMLESS 44PLCC
202516-1 CONN HOUSING COAXI SKT 42POS BLK
213522-1 M-SERIES KIT 34P V.35
201310-1 CONN HOUSING PLUG 75POS BLACK
213685-1 34P PLUG KIT,M-SERIES,CC,JS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT804 制造商:POSEICO 制造商全稱:POSEICO 功能描述:PHASE CONTROL THYRISTOR
AT804S12 制造商:n/a 功能描述:Thyristor
AT804S16 制造商:POSEICO 制造商全稱:POSEICO 功能描述:PHASE CONTROL THYRISTOR
AT805-1.2KER 制造商: 功能描述:600mA Ultra Low Dropout Regulator 制造商:undefined 功能描述:600mA Ultra Low Dropout Regulator
AT805-3.3KER 制造商: 功能描述:600mA Ultra Low Dropout Regulator 制造商:undefined 功能描述:600mA Ultra Low Dropout Regulator