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參數(shù)資料
| 型號： | μPD78P4038 |
| 廠商： | NEC Corp. |
| 英文描述： | 8/16 Bit Single Chip Microcontrollers(8/16位單片微控制器) |
| 中文描述： | 8 / 16位單片機微控制器（8 / 16位單片微控制器） |
| 文件頁數(shù)： | 14/72頁 |
| 文件大?。?/td> | 325K |
| 代理商： | ΜPD78P4038 |
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μ
PD78P4038
14
(2) Non-port pins (1/2)
Pin
TO0-TO3
CI
R
X
D
R
X
D2
T
X
D
T
X
D2
ASCK
ASCK2
SDA
SI0
SI1
SI2
SO0
SO1
SO2
SCK0
SCK1
SCK2
SCL
NMI
INTP0
INTP1
INTP2
INTP3
INTP4
INTP5
AD0-AD7
A8-A15
A16-A19
RD
WR
WAIT
REFRQ
HLDRQ
HLDAK
ASTB
CLKOUT
I/O
Output
Input
Input
Output
Input
I/O
Input
Output
I/O
Input
I/O
Output
Output
Output
Output
Input
Output
Input
Output
Output
Output
Function
Timer output
Input of a count clock for timer/counter 2
Serial data input (UART0)
Serial data input (UART2)
Serial data output (UART0)
Serial data output (UART2)
Baud rate clock input (UART0)
Baud rate clock input (UART2)
Serial data I/O (2-wire serial I/O)
Serial data input (3-wire serial I/O0)
Serial data input (3-wire serial I/O1)
Serial data input (3-wire serial I/O2)
Serial data output (3-wire serial I/O0)
Serial data output (3-wire serial I/O1)
Serial data output (3-wire serial I/O2)
Serial clock I/O (3-wire serial I/O0)
Serial clock I/O (3-wire serial I/O1)
Serial clock I/O (3-wire serial I/O2)
Serial clock I/O (2-wire serial I/O)
External interrupt request
–
Input of a count clock for timer/counter 1
Capture/trigger signal for CR11 or CR12
Input of a count clock for timer/counter 2
Capture/trigger signal for CR22
Input of a count clock for timer/counter 2
Capture/trigger signal for CR21
Input of a count clock for timer/counter 0
Capture/trigger signal for CR02
–
Input of a conversion start trigger for A/D converter
Time multiplexing address/data bus (for connecting external memory)
High-order address bus (for connecting external memory)
High-order address bus during address expansion (for connecting external memory)
Strobe signal output for reading the contents of external memory
Strobe signal output for writing on external memory
Wait signal insertion
Refresh pulse output to external pseudo static memory
Input of bus hold request
Output of bus hold response
Latch timing output of time multiplexing address (A0-A7) (for connecting
external memory)
Clock output
Alternate-Function
P34-P37
P23/INTP2
P30/SI1
P13/SI2
P31/SO1
P14/SO2
P25/INTP4/SCK1
P12/SCK2
P33/SO0
P27
P30/R
X
D
P13/R
X
D2
P33/SDA
P31/T
X
D
P14/T
X
D2
P32/SCL
P25/INTP4/ASCK
P12/ASCK2
P32/SCK0
P20
P21
P22
P23/CI
P24
P25/ASCK/SCK1
P26
P40-P47
P50-P57
P60-P63
P64
P65
P66/HLDRQ
P67/HLDAK
P66/WAIT
P67/REFRQ
CLKOUT
ASTB
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