參數(shù)資料
型號(hào): W83977CTF-AW
英文描述: PERIPHERAL (MULTIFUNCTION) CONTROLLER
中文描述: 周邊(多功能)控制器
文件頁數(shù): 27/161頁
文件大?。?/td> 592K
代理商: W83977CTF-AW
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-18 -
Revision A1
1.7 KBC Interface
SYMBOL
PIN
I/O
FUNCTION
KDATA
59
I/O
16u
I/O
16u
I/O
16u
I/O
16u
I/O
12t
I/O
12t
Keyboard Data
MDATA
60
PS2 Mouse Data
KCLK
67
Keyboard Clock
MCLK
68
PS2 Mouse Clock
GA20
GP11
(IRQIN2)
56
KBC GATE A20 (P21) Output. (CR2A bit 6 = 0, default)
General purpose I/O port 1 bit 1. (CR2A bit 6 = 1)
Alternate Function from GP11: Interrupt channel input.
KBRST
GP12
(WDTO)
57
I/O
12t
I/O
12t
W83C45 Keyboard Reset (P20) Output. (CR2A bit 7 = 0, default)
General purpose I/O port 1 bit 2. (CR2A bit 7 = 1)
Alternate Function 1 from GP12 : Watchdog timer output.
KBLOCK
GP13
58
IN
ts
I/O
16t
W83C45 KINH (P17) Input. (CR2B bit 0 = 0, default)
General purpose I/O port 1 bit 3. (CR2B bit 0 = 1)
1.8 POWER PINS
SYMBOL
PIN
FUNCTION
VCC
20, 55, 85,
115
+5V power supply for the digital circuitry
VSB
71
+5V stand-by power supply for the digital circuitry
GND
25, 62, 90,
120
Ground
1.9 ACPI Interface
SYMBOL
PIN
I/O
FUNCTION
VBAT
64
NA
Battery voltage input
XTAL1
63
IN
C
O
8t
32.768Khz Clock Input
XTAL2
61
32.768Khz Clock Output
相關(guān)PDF資料
PDF描述
W83977CTF-PW PERIPHERAL (MULTIFUNCTION) CONTROLLER
W83977TF(EOL) W83877TF plus KBC. CIR. RTC
W83C42 KEYBOARD CONTROLLER
W83C42P KEYBOARD CONTROLLER
W83C45 Keyboard Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
W83977EG 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND ISA I/O