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M32C/8A 数据表(PDF) 311 Page - Renesas Technology Corp

部件名 M32C/8A
功能描述  RENESAS MCU M16C FAMILY / M32C/80 Series
PDF  372 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

M32C/8A 数据表(HTML) 311 Page - Renesas Technology Corp

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M32C/8A Group
22. Programmable I/O Ports
Rev.1.00
Jul 15, 2007
Page 294 of 352
REJ09B0385-0100
Figure 22.15
PUR4 Register
b7 b6 b5 b4
b1
b2
b3
Symbol
PUR4
Address
03DCh
After Reset
XXXX 0000b
b0
Function
Bit
Symbol
Bit Name
RW
P15_4 to P15_7 pull-up
−
RW
−
(b7-b4)
PU43
Pull-Up Control Register 4(1)
Unimplemented.
Write 0. Read as undefined value.
P14_4 to P14_6 pull-up
PU41
RW
P15_0 to P15_3 pull-up
RW
PU42
Pull-up setting for the corresponding ports
0: Not pulled up
1: Pulled up
P14_0 to P14_3 pull-up
PU40
RW
NOTE:
1. Set the PUR4 register to 00h in the 100-pin package.



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