參數(shù)資料
型號(hào): KS57C2504
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù): 38/94頁(yè)
文件大小: 763K
代理商: KS57C2504
PRODUCT SPECIFICATION
S3C7254
4–38
PORT 0 CIRCUIT DIAGRAM
P0.0 /
SCK
/K0
P0.1 /SO /K1
P0.2 /SI /K2
OUTPUT
LATCH
M
U
X
PUR0
V
DD
When a port pin serves as an output, its pull-up resistor is automatically disabled, even
though the port's pull-up resistor is enabled by bit settings to the pull-up resistor mode
register (PUMOD).
NOTE:
P0.3 /BUZ /K3
CMOS PUSH- PULL
or N-CHANNEL
OPEN-DRAIN
1, 4
1, 4
PNE1.3
PNE1.2
PNE1.1
PNE1.0
PM0.2
PM0.1
PM0.0
PM0.3
Figure 26. Port 0 Circuit Diagram
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