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HD6432147SW Datasheet(PDF) 320 Page - Renesas Technology Corp

Part # HD6432147SW
Description  Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series
PDF  1177 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD6432147SW Datasheet(HTML) 320 Page - Renesas Technology Corp

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Section 8 I/O Ports
Rev. 4.00 Sep 27, 2006 page 276 of 1130
REJ09B0327-0400
Pin
Selection Method and Pin Functions
PB4/D4
The pin function is switched as shown below according to the combination of
the operating mode, bit PB4DDR, and bit ABW in WSCR.
Operating
mode
Modes 1, 2, 3
(EXPE = 1)
Modes 2, 3
(EXPE = 0)
ABW
0
1
—
PB4DDR
—
0
101
Pin function
D4
I/O pin
PB4
input pin
PB4
output pin
PB4
input pin
PB4
output pin
PB3/D3/
CS4
The pin function is switched as shown below according to the combination of
the operating mode, bits HI12E and CS4E in SYSCR2, bit ABW in WSCR, and
bit PB3DDR.
Operating
mode
Modes 1, 2, 3
(EXPE = 1)
Modes 2, 3
(EXPE = 0)
HI12E
—
Either cleared to 0
1
CS4E
—
1
ABW
0
1
——
PB3DDR
—
010
1
—
Pin function
D3
I/O pin
PB3
input pin
PB3
output pin
PB3
input pin
PB3
output pin
CS4
input pin
PB2/D2/
CS3
The pin function is switched as shown below according to the combination of
the operating mode, bits HI12E and CS3E in SYSCR2, bit ABW in WSCR, and
bit PB2DDR.
Operating
mode
Modes 1, 2, 3
(EXPE = 1)
Modes 2, 3
(EXPE = 0)
HI12E
—
Either cleared to 0
1
CS3E
—
1
ABW
0
1
——
PB2DDR
—
010
1
—
Pin function
D2
I/O pin
PB2
input pin
PB2
output pin
PB2
input pin
PB2
output pin
CS3
input pin



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