KBD43W13 View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
KBD43W13 Datasheet PDF : 22 Pages
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TYPICAL APPLICATION CIRCUITS
Application for AT Mode
RESETB
SA2
n8042CS
nIORD
nIOWR
D[0..7]
2
X1
Vcc 40
Vcc 25
3
X2
4
1
39
RESET
T0
T1
P10 27
P11
P12
28
29
P13
P14
30
31
9
A2
6
nCS
5
8
Vcc
nRD
10
nWR
12
D0
P15
P16
P17
32
33
34
P20
P21
P22
21
22
23
13
14
15
16
17
18
19
7
20
D1
D2
D3
D4
D5
D6
D7
GND
GND
P23 24
P24/OB 35
P25
P26/KCLK
P27/KDAT
36
37
38
NC 11
NC 26
KB8042-DIP
RAM SELECT JUMPER
MANUFACTURING MODE JUMPER
RCB
GATE20
Vcc
KEYBOARD INTERRUPT
7407
1
2
1
2
74ALS04
7407 1
2
KEYBOARD CLOCK
KEYBOARD DATA
18
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