参数资料
型号: 37C669
厂商: SMSC Corporation
英文描述: DIODE SCHOTTKY SINGLE 25V 200mW 0.5V-vf 200mA-IFM 30mA-IF 2uA-IR SOD-323 3K/REEL
中文描述: 电脑98/99顺从超级I / O软盘控制器与红外线支持
文件页数: 69/164页
文件大小: 621K
代理商: 37C669
160
FIGURE 21 - ECP PARALLEL PORT REVERSE TIMING
t 2
t 1
t 5
t 6
t 4
t 3
t 4
PDATA<7: 0>
nACK
nAUTOFD
Parameter
min
max
units
t1
t2
t3
t4
t5
t6
PDATA Va lid to nACK Asserted
nAUTOFD Deasserte d to PDATA
C hang ed
nACK Asse rte d to n AUTOFD
Deasserted
nACK D easser te d to n AUTOFD
Asserted
n AUTOFD Asserted to nACK Asserted
nAU TOFD De asser ted to nACK
Deasserted
0
80
0
ns
2 00
Notes
1,2
2
1. Maximum va lue on ly appl ies if th ere is room in the FIFO a nd a terminal count has no t
b een rece ived. ECP can stal lb y kee pin g nAU TOFD lo w.
2. nACK is not consid ered asserted or dea sserted un ti li t is stable for a minimum of 75 to
130 ns.
相关PDF资料
PDF描述
37C672 ENHANCED SUPER I/O CONTROLLER WITH FAST IR
37C67X ENHANCED SUPER I/O CONTROLLER WITH FAST IR
37C957FR ULTRA I/O CONTROLLER FOR PORTABLE APPLICATIONS
37FMA1-ABW31N SPECIAL SWITCH-PIEZO SWITCH, SPST, MOMENTARY, 0.2A, 24VDC, PANEL MOUNT-THREADED
37FML1-BEW31N SPECIAL SWITCH-PIEZO SWITCH, SPST, MOMENTARY, 0.2A, 24VDC, PANEL MOUNT-THREADED
相关代理商/技术参数
参数描述
37C672 制造商:SMSC 制造商全称:SMSC 功能描述:ENHANCED SUPER I/O CONTROLLER WITH FAST IR
37C67X 制造商:SMSC 制造商全称:SMSC 功能描述:ENHANCED SUPER I/O CONTROLLER WITH FAST IR
37C-6BH-5-5 制造商:Birtcher Products 功能描述:
37C72U-185 制造商:White-Rodgers 功能描述:
37C73U-170 制造商:White-Rodgers 功能描述: