參數(shù)資料
型號: M38B52E2XXXFS
廠商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機(jī)
文件頁數(shù): 5/70頁
文件大?。?/td> 864K
代理商: M38B52E2XXXFS
MITSUBISHI MICROCOMPUTERS
38B5 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
12
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
Table 5 List of I/O Port Functions (2)
Pin
Name
Input/Output
I/O Format
Non-Port Function
Related SFRs
Ref.No.
P80/FLD32– Port P8
Input/output,
Low-voltage input level
FLD automatic display function FLDC mode register
(1)
P83/FLD35
individual bits
High-breakdown voltage P-
Port P8FLD/port switch register
channel open-drain output
P84/FLD36
Low-voltage input level
(17)
P85/RTP0/
CMOS 3-state output
FLD automatic display function FLDC mode register
(18)
FLD37,
Real time port output
Port P8FLD/port switch register
P86/RTP1/
Timer X mode register 2
FLD38
P87/PWM0/
FLD automatic display function FLDC mode register
(19)
FLD39
PWM output
Port P8FLD/port switch register
PWM control register
P90/XCIN
Port P9
CMOS compatible input level Sub-clock generating circuit I/O CPU mode register
(20)
P91/XCOUT
CMOS 3-state output
(21)
Notes 1 : How to use double-function ports as function I/O ports, refer to the applicable sections.
2 : Make sure that the input level at each pin is either 0 V or Vcc during execution of the STP instruction.
When an input level is at an intermediate potential, a current will flow from Vcc to Vss through the input-stage gate.
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