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: 15/164页
文件大小: 621K
代理商: 37C669
111
Table 43 - PC/AT and PS/2 Available Registers
Available Registers
Base + Address
PC-AT
PS/2 (Model 30)
Access Permitted
Access to these registers DOES NOT wake up the part
00H
----
SRA
R
01H
----
SRB
R
02H
DOR (1)
R/W
03H
---
04H
DSR (1)
W
06H
---
07H
DIR
R
07H
CCR
W
Access to these registers wakes up the part
04H
MSR
R
05H
Data
R/W
Note 1: Writing to the DOR or DSR does not wake up the part, however, writing any of the motor
enable bits or doing a software reset (via DOR or DSR reset bits) will wake up the part.
Table 44 - State of System Pins in Auto Powerdown
System Pins
State in Auto Powerdown
Input Pins
IOR
Unchanged
IOW
Unchanged
A[0:9]
Unchanged
D[0:7]
Unchanged
RESET
Unchanged
IDENT
Unchanged
DACK
Unchanged
TC
Unchanged
Output Pins
FINTR
Unchanged (low)
DB[0:7]
Unchanged
FDRQ
Unchanged (low)
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相关代理商/技术参数
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37C672 制造商:SMSC 制造商全称:SMSC 功能描述:ENHANCED SUPER I/O CONTROLLER WITH FAST IR
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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: