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參數(shù)資料
| 型號(hào)： | BU9206 |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | PS / 2 Mouse Controller |
| 中文描述： | PS / 2鼠標(biāo)控制器 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 62K |
| 代理商： | BU9206 |
3
Multimedia ICs
BU9206
Pin descriptions
Pin No.
Pin name
SWR
1
IN
I / O
I / O format
Function
Right switch input
Pull-up resistor built in
Low active
Left switch input
Pull-up resistor built in
Low active
Serial clock input / output
Pull-up resistor built in
Open drain output
Tip test input
Pull-up resistor built in
Low active
Normally open or connected to V
DD
Pull-up resistor built in
Normally connected to GND
SWL
2
IN
XA
3
IN
Rotary encoder X-direction, A-phase input
Rotary encoder X-direction, B-phase input
Rotary encoder Y-direction, A-phase input
Rotary encoder Y-direction, B-phase input
XB
4
IN
YA
5
IN
YB
6
IN
SCLK
7
I / O
V
SS
8
—
—
Input / output reference voltage: 0V
TEST2B
9
IN
TEST1B
10
IN
TEST0
11
IN
SWR
SWL
XA
XB
YA
YB
Typ.38k
TEST1B
TEST2B
Typ.11k
TURBO
Typ.38k
Typ.5k
Vref
COMP
+
–
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