h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 991
h8s-2138
Manufacturer Part Number
h8s-2138
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2138.pdf
(1061 pages)
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P9DDR—Port 9 Data Direction Register
P9DR—Port 9 Data Register
IER—IRQ Enable Register
Mode 1
Modes 2 and 3
Bit
Initial value
Read/Write
Note: * Determined by state of pin P96.
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Initial value
Read/Write
P97DDR
P97DR
IRQ7E
R/W
R/W
7
0
7
0
W
W
7
0
0
P96DDR
P96DR
IRQ6E
R/W
—*
R
6
6
0
W
W
6
1
0
Specification of input or output for port 9 pins
P95DDR
P95DR
IRQ5E
R/W
R/W
5
0
5
0
W
W
5
0
0
IRQ7 to IRQ0 enable
Output data for port 9 pins
0
1
P94DDR
P94DR
IRQn interrupt disabled
IRQn interrupt enabled
IRQ4E
R/W
R/W
4
0
4
0
W
W
4
0
0
Rev. 4.00 Jun 06, 2006 page 937 of 1004
P93DDR
P93DR
H'FFC0
H'FFC1
H'FFC2
IRQ3E
R/W
R/W
3
0
3
0
W
W
3
0
0
(n = 7 to 0)
Appendix B Internal I/O Registers
P92DDR
P92DR
IRQ2E
R/W
R/W
2
0
2
0
W
W
2
0
0
Interrupt Controller
P91DDR
P91DR
IRQ1E
R/W
R/W
REJ09B0301-0400
1
0
1
0
W
W
1
0
0
P90DDR
P90DR
IRQ0E
R/W
R/W
0
0
0
0
W
W
0
0
0
Port 9
Port 9
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