參數(shù)資料
型號(hào)： UPD78045H
廠商： NEC Corp.
元件分類： DC/DC變換器
英文描述： 1 watt dc-dc converters
中文描述： 1瓦的DC - DC轉(zhuǎn)換器
文件頁(yè)數(shù)： 10/58頁(yè)
文件大?。?/td> 552K
代理商： UPD78045H
10
μ
PD78044H, 78045H, 78046H
3.1 PORT PINS (2/2)
Pin
I/O
Function
On reset
Shared by:
P70-P74
I/O
Port 7
5-bit N-ch open-drain I/O port
Can be specified for input or output in 1-bit units.
Can directly drive LEDs.
A pull-up resistor can be connected in 1-bit units by the mask
option.
Input
—
P80, P81
Output
Port 8
2-bit P-ch open-drain high-voltage output port.
Can directly drive LEDs.
A pull-down resistor can be connected in 1-bit units by the
mask option (whether V
LOAD
or V
SS
is connected can be
specified in 2-bit units).
Output
FIP0, FIP1
P90-P97
Output
Port 9
8-bit P-ch open-drain high-voltage output port.
Can directly drive LEDs.
A pull-down resistor can be connected in 1-bit units by the
mask option (whether V
LOAD
or V
SS
is connected can be
specified in 4-bit units).
Output
FIP2-FIP9
P100-P107
Output
Port 10
8-bit P-ch open-drain high-voltage output port.
Can directly drive LEDs.
A pull-down resistor can be connected in 1-bit units by the
mask option (whether V
LOAD
or V
SS
is connected can be
specified in 4-bit units).
Output
FIP10-FIP17
P110-P117
I/O
Port 11
8-bit P-ch open-drain high-voltage I/O port.
Can be specified for input or output in 1-bit units.
Can directly drive LEDs
A pull-down resistor can be connected in 1-bit units by the
mask option (whether V
LOAD
or V
SS
is connected can be
specified in 4-bit units).
Input
FIP18-FIP25
P120-P127
I/O
Port 12
8-bit P-ch open-drain high-voltage I/O port
Can be specified for input or output in 1-bit units.
Can directly drive LEDs.
A pull-down resistor can be connected in 1-bit units by the
mask option (whether V
LOAD
or V
SS
is connected can be
specified in 4-bit units).
Input
FIP26-FIP33
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