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): 77/144頁
文件大小: 1378K
代理商: M789436
CHAPTER 2 PIN FUNCTIONS
38
User’s Manual U15075EJ1V0UM00
(1)
Port pins (2/2)
Pin Name
I/O
Function
After Reset
Alternate Function
P80, P81
Note
I/O
Port 8.
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 means of pull-up resistor option register B8 (PUB8).
Input
P90 to P97
Note
I/O
Port 9.
8-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 B9 (PUB9).
Input
Note
PD789426, 789436 Subseries only
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