国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數資料
型號: W83977CTF
廠商: WINBOND ELECTRONICS CORP
英文描述: Multi-Function I/O Port Controller(用于個人計算機的多功能輸入/輸出口控制器)
中文描述: 多功能I / O端口控制器(用于個人計算機的多功能輸入/輸出口控制器)
文件頁數: 70/161頁
文件大?。?/td> 1530K
代理商: W83977CTF
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-61 -
Revision A1
4.2.10 Bank1.Reg2 - Version ID Regiister I (VID)
Power on default <7:0> = 0001,0000 binary
Bit
Name
Read/Write
Description
7-0
VID
Read Only
Version ID, default is set to 0x10.
4.2.11 Bank0~3.Reg3 - CIR Control Register 0/Bank Select Register (CTR0/BSR)
(BANK0~3)
This register is defined same as in Bank0.Reg3.
4.2.12 Bank1.Reg4 - Timer Low Byte Register (TMRL)
Power on default <7:0> = 0000,0000 binary
Bit
Name
Read/Write
Description
7-0
TMRL
Read/Write
Timer Low Byte Register. This is a 12-bit timer (another
4-bit is defined in Bank1.Reg5) for which resolution is 1
ms, that is, the programmed maximum time is 2
12
-1
ms. The timer is a down-counter. The timer starts down
count when the bit EN_TMR (Enable Timer) of
Bank0.Reg2. is set to 1. When the timer down counts to
zero
and EN_TMR=1, the TMR_I is set to 1. When the
counter down counts to zero, a new initial value will be
re-loaded into the timer counter.
4.2.13 Bank1.Reg5 - Timer High Byte Register (TMRH)
Power on default <7:0> = 0000,0000 binary
Bit
Name
Read/Write
Description
7-4
Reserved
Reserved.
3-0
TMRH
Read/Write
Timer High Byte Register. See Bank1.Reg4.
相關PDF資料
PDF描述
W83977TF Multi-Function I/O Port Controller(用于個人計算機的多功能輸入/輸出口控制器)
W83C42 Keyboard Controller(鍵盤控制器)
W83C43 Keyboard Controller(鍵盤控制器)
W83C45 Keyboard Controller(鍵盤控制器)
W83C553F SYSTEM I/O CONTROLLER WITH PCI ARBITER
相關代理商/技術參數
參數描述
W83977CTF-AW 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PERIPHERAL (MULTIFUNCTION) CONTROLLER
W83977CTF-PW 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83977EF 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND ISA I/O
W83977EF-AW 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND ISA I/O
W83977EF-PW 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O