CHAPTER 3 CPU FUNCTION
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User’s Manual U14492EJ3V0UD
(1) Peripheral area selection control register (BPC)
This register can be read/written in 16-bit units.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Address
Initial value
BPC
PA15
0
PA13 PA12 PA11 PA10 PA09 PA08 PA07 PA06 PA05 PA04 PA03 PA02 PA01 PA00
FFFFF064H
0000H
Bit Position
Bit Name
Function
Enables/disables usage of programmable peripheral I/O area
PA15
Usage of Programmable Peripheral I/O Area
0
Disables usage of programmable peripheral I/O area
1
Enables usage of programmable peripheral I/O area
15
PA15
13 to 0
PA13 to PA00
Specifies an address in programmable peripheral I/O area (corresponds to A27 to
A14, respectively).
A list of the programmable peripheral I/O registers is shown below.
Содержание V850E/IA1 mPD703116
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