參數(shù)資料
型號: m789436
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位單芯片微控制器
文件頁數(shù): 122/144頁
文件大?。?/td> 1378K
代理商: M789436
CHAPTER 4 PORT FUNCTIONS
User’s Manual U15075EJ1V0UM00
79
Table 4-1. Port Functions (1/2)
Pin Name
I/O
Function
After Reset
Alternate Function
P00 to P03
I/O
Port 0.
4-bit I/O port.
Input/output can be specified in 1-bit units.
When used as an input port, an on-chip pull-up resistor
can be specified by means of pull-up resistor option
register 0 (PU0) or key return mode register 00
(KRM00).
Input
KR0 to KR3
P10, P11
I/O
Port 1.
2-bit I/O port.
Input/output can be specified in 1-bit units.
When used as an input port, an on-chip pull-up resistor
can be specified by pull-up resistor option register 0
(PU0).
Input
P20
P21
BZO90
P22
SS20
P23
SCK20/ASCK20
P24
SO20/TxD20
P25
SI20/RxD20
P26
I/O
Port 2.
7-bit I/O port.
Input/output can be specified in 1-bit units.
When used as an input port, an on-chip pull-up resistor
can be specified by means of pull-up resistor option
register B2 (PUB2).
Input
TO90
P30
INTP0/CPT90
P31
INTP1/TO50/TMI60
P32
INTP2/TO60
P33
I/O
Port 3.
4-bit I/O port.
Input/output can be specified in 1-bit units.
When used as an input port, an on-chip pull-up resistor
can be specified by means of pull-up resistor option
register B3 (PUB3).
Input
INTP3/TO61
P50 to P53
I/O
Port 5.
4-bit I/O port.
Input/output can be specified in 1-bit units.
For a mask ROM version, an on-chip pull-up resistor
can be specified by a mask option.
Input
P60 to P65
Input
Port 6.
6-bit input port.
Input
ANI0 to ANI5
P70 to P72
I/O
Port 7.
3-bit I/O port.
Input/output can be specified in 1-bit units.
When used as an input port, an on-chip pull-up resistor
can be specified by means of pull-up resistor option
register B7 (PUB7).
Input
相關(guān)PDF資料
PDF描述
m789446 8-Bit Single-Chip Microcontrollers
m789456 8-Bit Single-Chip Microcontrollers
M7A3P1000-1FG144FG144 FPGA, 1000000 GATES, PBGA144
M7A3P1000-1FG144IFG144 FPGA, 1000000 GATES, PBGA144
M7A3P1000-1FG256FG256 FPGA, 1000000 GATES, PBGA256
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M7899-E 制造商:Leviton Manufacturing Co 功能描述:
M7899-HG0 制造商:Leviton Manufacturing Co 功能描述:
M-78B2.5-NZ 制造商:MAKE-PS 制造商全稱:Make-Ps 功能描述:Single Output DC/DC Converter
M-78B3.3-NZ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Output DC/DC Converter,Series M-78B-NZ Up to 9.75 Watt
M-78B5.0-NZ 制造商:MAKE-PS 制造商全稱:Make-Ps 功能描述:Single Output DC/DC Converter