HD64F3028F25 Datasheet, PDF (788/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PBDDR—Port B Data Direction Register
H'EE00A
Port B
Bit
7
6
5
4
3
2
1
0
PB7DDR PB6DDR PB5DDR PB4DDR PB3DDR PB2DDR PB1DDR PB0DDR
Initial value
0
0
0
0
0
0
0
0
Read/Write _W
W
W
W
W
W
W
W
Port B input/output select
0 Generic input
1 Generic output
MDCR—Mode Control Register
H'EE011
System control
Bit
7
6
5
4
3
2
1
0
—
—
—
—
—
MDS2 MDS1 MDS0
Initial value
1
1
0
0
0
—*
—*
—*
Read/Write —
—
—
—
—
R
R
R
Mode select 2 to 0
Bit 2
Bit 1
MD2
MD1
0
0
1
0
1
1
Note: * Determined by the state of the mode pins (MD₂ to MD₀).
Bit 0
MD0
0
1
0
1
0
1
0
1
Operating Mode
—
Mode 1
Mode 2
Mode 3
Mode 4
Mode 5
Mode 6
Mode 7
Rev. 2.00, 09/03, page 756 of 890