參數(shù)資料
型號(hào): EM78450
英文描述: Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Pre-POR OVP; Temperature Range: 0&degC to 70°C; Package: 16-QFN
中文描述: 8位微控制器的通用產(chǎn)品
文件頁(yè)數(shù): 15/57頁(yè)
文件大?。?/td> 854K
代理商: EM78450
EM78458/459
MASK ROM
This specification is subject to change without prior notice.
2002/03/01
22
M
U
X
PORT
PCWR
PDWR
IOD
PDRD
0
1
PCRD
D
Q
_
C
L
C
L
P
R
CLK
NOTE: Pull-down is not shown in the figure.
Fig. 6 The Ccircuit of I/O Port and I/O Control Register for Port 5
PCRD
M
U
X
IOD
0
1
INT
PDRD
P50, /INT
Bit 6 of IOCE0
PCWR
D
Q
_
CLK
P
R
C
L
PDWR
D
Q
_
CLK
P
R
C
L
P
R
C
L
CLK
D
Q
_
P
R
C
L
CLK
D
Q
_
PORT
TI 0
NOTE: Pull-high (down) and Open-drain are not shown in the figure.
Fig. 7 The Circuit of I/O Port and I/O Control Register for P50(/INT)
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