参数资料
型号: S3C9678XX-AQ
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 6 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, SDIP-42
文件页数: 2/26页
文件大小: 162K
代理商: S3C9678XX-AQ
S3C9674/C9678/P9678 (Preliminary Spec)
PRODUCT OVERVIEW
1-9
APPLICATION CIRCUIT
H
O
S
T
KEYBOARD
MATRIX
0
1
2
3
15
0
1
2
3
7
5V
Port
0
Port
1
Port
2
RESET
DP
DM
Port
4
D+/PS2
D-/PS2
NOTE:
Port4 can use expend keyboard MATRIX.
D+/PS2, D-/PS2 can use PS2 keyboard interface (see PS2CONINT, page 4-26).
Port 4.2, 4.3 can use PS2 mouse interface.
Port 3 can use LED direct drive.
S3C9674
S3C9678
S3P9678
Port
3
VDD
5V
XIN
XOUT
VSS1
Figure 1-8. Keyboard Application Circuit Diagram
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