參數(shù)資料
型號(hào)： UPD784031
廠(chǎng)商： NEC Corp.
英文描述： 16/8-BIT SINGLE-CHIP MICROCONTROLLER
中文描述： 16/8-BIT單片機(jī)
文件頁(yè)數(shù)： 13/90頁(yè)
文件大小： 377K
代理商： UPD784031
μ
PD784031
13
Pin
I/O
Dual-function
Function
TO0-TO3
Output
P34-P37
Timer output
CI
Input
P23/INTP2
Input of a count clock for timer/counter 2
R
X
D
Input
P30/SI1
Serial data input (UART0)
R
X
D2
P13/SI2
Serial data input (UART2)
T
X
D
Output
P31/SO1
Serial data output (UART0)
T
X
D2
P14/SO2
Serial data output (UART2)
ASCK
Input
P25/INTP4/SCK1
Baud rate clock input (UART0)
ASCK2
P12/SCK2
Baud rate clock input (UART2)
SDA
I/O
P33/SO0
Serial data I/O (2-wire serial I/O)
SI0
Input
P27
Serial data input (3-wire serial I/O0)
SI1
P30/R
X
D
Serial data input (3-wire serial I/O1)
SI2
P13/R
X
D2
Serial data input (3-wire serial I/O2)
SO0
Output
P33/SDA
Serial data output (3-wire serial I/O0)
SO1
P31/T
X
D
Serial data output (3-wire serial I/O1)
SO2
P14/T
X
D2
Serial data output (3-wire serial I/O2)
SCK0
I/O
P32/SCL
Serial clock I/O (3-wire serial I/O0)
SCK1
P25/INTP4/ASCK
Serial clock I/O (3-wire serial I/O1)
SCK2
P12/ASCK2
Serial clock I/O (3-wire serial I/O2)
SCL
P32/SCK0
Serial clock I/O (2-wire serial I/O)
NMI
Input
P20
External interrupt request
-
INTP0
P21
Input of a count clock for timer/counter 1
Capture/trigger signal for CR11 or CR12
INTP1
P22
Input of a count clock for timer/counter 2
Capture/trigger signal for CR22
INTP2
P23/CI
Input of a count clock for timer/counter 2
Capture/trigger signal for CR21
INTP3
P24
Input of a count clock for timer/counter 0
Capture/trigger signal for CR02
INTP4
P25/ASCK/SCK1
-
INTP5
P26
Input of a conversion start trigger for A/D converter
AD0-AD7
I/O
-
Time multiplexing address/data bus (for connecting external memory)
A8-A15
Output
-
High-order address bus (for connecting external memory)
A16-A19
Output
P60-P63
High-order address bus during address expansion (for connecting external memory)
RD
Output
-
Strobe signal output for reading the contents of external memory
WR
Output
-
Strobe signal output for writing on external memory
WAIT
Input
P66/HLDRQ
Wait signal insertion
REFRQ
Output
P67/HLDAK
Refresh pulse output to external pseudo static memory
HLDRQ
Input
P66/WAIT
Input of bus hold request
HLDAK
Output
P67/REFRQ
Output of bus hold response
ASTB
Output
-
Latch timing output of time multiplexing address (A0-A7) (for
connecting external memory)
6.2 Non-Port Pins (1/2)
相關(guān)PDF資料
PDF描述
UPD784031A 16/8-BIT SINGLE-CHIP MICROCONTROLLER
UPD784907 16-BIT SINGLE-CHIP MICROCONTROLLER
UPD784907GF 16-BIT SINGLE-CHIP MICROCONTROLLER
UPD784908 16-BIT SINGLE-CHIP MICROCONTROLLER
UPD784908GF 16-BIT SINGLE-CHIP MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD784031GC-8BT-A 制造商:Renesas Electronics Corporation 功能描述:MCU 8BIT/16BIT 78K4 CISC ROMLESS 3.3V/5V 80PQFP - Trays 制造商:Renesas Electronics 功能描述:16 制造商:Renesas Electronics 功能描述:16 Cut Tape
UPD784031GK-9EU-A 制造商:Renesas Electronics Corporation 功能描述:16BIT K4 ROMLESS - Bulk
UPD784031YGC-8BT 制造商:Renesas Electronics Corporation 功能描述:
UPD784031YGC-8BT-A 制造商:Renesas Electronics Corporation 功能描述:
UPD784031YGK-9EU 制造商:Renesas Electronics Corporation 功能描述:
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