參數(shù)資料
型號： UPD78045F
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
文件頁數(shù)： 11/72頁
文件大小： 510K
代理商： UPD78045F
m
PD78042F, 78043F, 78044F, 78045F
11
3.2 PINS OTHER THAN PORT PINS (1/2)
Pin name
I/O
Function
On reset
Shared by:
INTP0
Input
Valid edge (rising, falling, or both rising and falling edges) can
Input
P00/TI0
INTP1
be specified.
P01
INTP2
External interrupt input
P02
INTP3
Falling edge-active external interrupt input
Input
P03/CI0
SI0
Input
Serial data input lines of serial interface
Input
P25/SB0
SI1
P20
SO0
Output
Serial data output lines of serial interface
Input
P26/SB1
SO1
P21
SB0
I/O
Serial data I/O lines of serial interface
Input
P25/SI0
SB1
P26/SO0
SCK0
I/O
Serial clock I/O lines of serial interface
Input
P27
SCK1
P22
STB
Output
Automatic transmission/reception strobe output line of serial
interface
Input
P23
BUSY
Input
Automatic transmission/reception busy input line of serial interface
Input
P24
TI0
Input
External count clock input to 16-bit timer (TM0)
Input
P00/INTP0
TI1
External count clock input to 8-bit timer (TM1)
P33
TI2
External count clock input to 8-bit timer (TM2)
P34
TO0
Output
16-bit timer output (multiplexed with 14-bit PWM output)
Input
P30
TO1
8-bit timer output
P31
TO2
P32
CI0
Input
Clock input to 6-bit up/down counter
Input
P03/INTP3
PCL
Output
Clock output (for trimming main system clock and subsystem
clock)
Input
P35
BUZ
Output
Buzzer output
Input
P36
FIP0, FIP1
Output
High-voltage, high-current digit/segment output of FIP
Output
P80, P81
FIP2-FIP9
controller/driver
P90-P97
FIP10-FIP15
Output
High-voltage, high-current digit/segment output of FIP
controller/driver
Output
P100-P105
FIP16, FIP17
Output
High-voltage segment output of FIP controller/driver
Output
P106, P107
FIP18-FIP25
Input
P110-P117
FIP26-FIP33
P120-P127
V
LOAD
—
Connects pull-down resistor to FIP controller/driver
—
—
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