參數(shù)資料
型號： μPD78054
廠商： NEC Corp.
元件分類： 8位微控制器
英文描述： 8 Bit Single Chip Microcontrollers
中文描述： 8位單片機微控制器
文件頁數(shù)： 12/78頁
文件大?。?/td> 597K
代理商： ΜPD78054
12
μ
PD78052, 78053, 78054, 78056, 78055, 78058
Pin Name
I/O
Function
After
Reset
Dual-
Function Pin
INTP0
Input
External interrupt request input for which the effective edge (rising
edge, falling edge, or both rising edge and falling edge) can be
specified.
Input
P00/TI00
INTP1
P01/TI01
INTP2
P02
INTP3
P03
INTP4
P04
INTP5
P05
INTP6
P06
SI0
Input
Serial interface serial data input.
Input
P25/SB0
SI1
P20
SI2
P70/RxD
SO0
Output
Serial interface serial data output.
Input
P26/SB1
SO1
P21
SO2
P71/TxD
SB0
Input/
output
Serial interface serial data input/output.
Input
P25/SI0
SB1
P26/SO0
SCK0
Input/
output
Serial interface serial clock input/ output
Input
P27
SCK1
P22
SCK2
P72/ASCK
STB
Output
Serial interface automatic transmit/receive strobe output.
Input
P23
BUSY
Input
Serial interface automatic transmit/receive busy input.
Input
P24
RxD
Input
Asynchronous serial interface serial data input.
Input
P70/SI2
TxD
Output
Asynchronous serial interface serial data output.
Input
P71/SO2
ASCK
Input
Asynchronous serial interface serial clock input.
Input
P72/SCK2
TI00
Input
External count clock input to the 16-bit timer (TM0)
Input
P00/INTP0
TI01
Capture trigger signal input to the capture register (CR00)
P01/INTP1
TI1
External count clock input to the 8-bit timer (TM1)
P33
TI2
External count clock input to the 8-bit timer (TM2)
P34
TO0
Output
16-bit timer (TM0) output (dual-function as 14-bit PWM output)
Input
P30
TO1
8-bit timer (TM1) output
P31
TO2
8-bit timer (TM2) output
P32
PCL
Output
Clock output (for main system clock, subsystem clock trimming).
Input
P35
BUZ
Output
Buzzer output.
Input
P36
RTP0 to RTP7 Output
Real-time output port by which data is output in synchronization with a trigger.
Input
P120 to P127
AD0 to AD7
Input/
output
Low-order address/data bus at external memory expansion.
Input
P40 to P47
A8 to A15
Output
High-order address bus at external memory expansion.
Input
P50 to P57
RD
Output
External memory read operation strobe signal output.
Input
P64
WR
External memory write operation strobe signal output.
P65
3.2
Other Pins (1/2)
相關(guān)PDF資料
PDF描述
μPD78055 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD78058 8 Bit Single Chip Microcontrollers(8位單片微控制器)
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